7948809920 (number)

7948809920 is an even 10-digits composite number following 7948809919 and preceding 7948809921. In scientific notation, it is written as 7.948809920 × 10^9. The sum of its digits is 56. It has a total of 9 prime factors and 56 positive divisors. There are 3178248192 positive integers (up to 7948809920) that are relatively prime to 7948809920.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-eight million eight hundred nine thousand nine hundred twenty

Notation

Scientific notation 7.948809920 × 10^9
Engineering notation 7.948809920 × 10^9

Prime Factorization of 7948809920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 4999 × 4969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 248400310
Product of the distinct prime numbers

The prime factorization of 7948809920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 4999 × 4969. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 9, 85, 87, 325, 943, 9591, 611, 39376, 65220, 266886, 534504, 8964720, 6345193, 88795373, 76481285, 402614956, 990505730, 1466314836, 8588905642

Basic calculations (n = 7948809920)

Multiplication

n×y
n×2 15897619840
n×3 23846429760
n×4 31795239680
n×5 39744049600

Division

n÷y
n÷2 3974404960
n÷3 2649603306.6667
n÷3 1987202480
n÷5 1589761984

Exponentiation

ny
n2 6.318357914429E+19
n3 5.0223426068324E+29
n4 3.9921646734828E+39
n5 3.1732958158854E+49

Nth Root

y√n
2√n 89156.098613611
3√n 1995.7250288213
4√n 298.59018505907
5√n 95.512546112324

Divisors of 7948809920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4969, 4999, 9938, 9998, 19876, 19996, 24845, 24995, 39752, 39992, 49690, 49990, 79504, 79984, 99380, 99980, 159008, 159968, 198760, 199960, 318016, 319936, 397520, 399920, 795040, 799840, 1590080, 1599680, 24840031, 49680062, 99360124, 124200155, 198720248, 248400310, 397440496, 496800620, 794880992, 993601240, 1589761984, 1987202480, 3974404960, 7948809920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7948809919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7948809920 can be divided by 56 positive divisors. The sum of these divisors (counting 7948809920) is 1, the average is 0.017857142857143.

Base conversion 7948809920

Base System Value
2 Binary 111011001110010010011011011000000
3 Ternary 202111222002101022102
4 Quaternary 13121302103123000
5 Quinary 112234343404140
6 Senary 3352430325532
8 Octal 73162233300
10 Decimal 7948809920
12 Duodecimal 165a0598a8
16 Hexadecimal 1d9c936c0
20 Vigesimal 644014g0
36 Base36 3ngikzk

Cryptographic Hash Functions

md5 d9e0f89126dab3790846f0c602c64ff1
sha1 d91586e0c829b9495362169fee4db70be6d3d1f7
sha256 17370e9af87e56851b6147bd3b5a1f226ef21893d8ba6e27af6cc68e468dbfff
sha512 1f675809406ad78b5bd927e22560932327b66f3bf18ae517621458a211a3b8623c4149649c57bf0e4c2ea008e20b1089bc5850a5ead97e66a2221dbfa48615ce
ripemd-160 5ca07dc29f2e8b2834a6cf169ff748698cc13ebd

7948809920 as geometric shapes

Circle

Radius = n
Diameter 15897619840
Circumference 49943845698.907
Area 1.9849706806721E+20

Sphere

Radius = n
Volume 2.1037539516581E+30
Surface area 7.9398827226885E+20
Circumference 49943845698.907

Square

Length = n
Perimeter 31795239680
Area 6.318357914429E+19
Diagonal 11241314793.59

Cube

Length = n
Surface area 3.7910147486574E+20
Volume 5.0223426068324E+29
Space diagonal 13767742641.148

Equilateral Triangle

Length = n
Perimeter 23846429760
Area 2.735929232049E+19
Altitude 6883871320.5738

Triangular Pyramid

Length = n
Surface area 2.735929232049E+19
Volume 5.9188875245555E+28
Height 3747104931.1966