7978996880 (number)

7978996880 is an even 10-digits composite number following 7978996879 and preceding 7978996881. In scientific notation, it is written as 7.978996880 × 10^9. The sum of its digits is 71. It has a total of 7 prime factors and 40 positive divisors. There are 3113753600 positive integers (up to 7978996880) that are relatively prime to 7978996880.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred eighty

Notation

Scientific notation 7.978996880 × 10^9
Engineering notation 7.978996880 × 10^9

Prime Factorization of 7978996880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 41 × 2432621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 997374610
Product of the distinct prime numbers

The prime factorization of 7978996880 is 2 × 2 × 2 × 2 × 5 × 41 × 2432621. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 55, 36, 781, 952, 1668, 2283, 38724, 39247, 613155, 525340, 1993540, 1969681, 98615579, 21196200, 795118753, 674614186, 3147421393, 1132423976

Basic calculations (n = 7978996880)

Multiplication

n×y
n×2 15957993760
n×3 23936990640
n×4 31915987520
n×5 39894984400

Division

n÷y
n÷2 3989498440
n÷3 2659665626.6667
n÷3 1994749220
n÷5 1595799376

Exponentiation

ny
n2 6.366439121105E+19
n3 5.0797797884007E+29
n4 4.0531547082736E+39
n5 3.2340108771472E+49

Nth Root

y√n
2√n 89325.230926094
3√n 1998.248206057
4√n 298.8732690056
5√n 95.584981195395

Divisors of 7978996880

1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2432621, 4865242, 9730484, 12163105, 19460968, 24326210, 38921936, 48652420, 97304840, 99737461, 194609680, 199474922, 398949844, 498687305, 797899688, 997374610, 1595799376, 1994749220, 3989498440, 7978996880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978996879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978996880 can be divided by 40 positive divisors. The sum of these divisors (counting 7978996880) is 1, the average is 0.025.

Base conversion 7978996880

Base System Value
2 Binary 111011011100101011101010010010000
3 Ternary 202121001220001000222
4 Quaternary 13123211131102100
5 Quinary 112320110400010
6 Senary 3355425332212
8 Octal 73345352220
10 Decimal 7978996880
12 Duodecimal 1668197068
16 Hexadecimal 1db95d490
20 Vigesimal 64d8ec40
36 Base36 3nyhle8

Cryptographic Hash Functions

md5 25230c4156176a2e4c591e29eb5a82f7
sha1 bd965cb5dc928646c9400d0248a185404ec2078c
sha256 1f2d826bdd6ac71d55afdb97b807baa1387d8139bc69d04492f2064515465719
sha512 1cd18a2a184d64105c8d376a3d86b229a9e47342ba047a529180ce06f50f4890a6c2c3c25e257053391ed732f57817486aca2c35f463ee3f734288844bda467c
ripemd-160 8b1416cbb74ab5618959f0ab4f0fa5ebd1d09fe4

7978996880 as geometric shapes

Circle

Radius = n
Diameter 15957993760
Circumference 50133515962.448
Area 2.000075837239E+20

Sphere

Radius = n
Volume 2.1278131820125E+30
Surface area 8.000303348956E+20
Circumference 50133515962.448

Square

Length = n
Perimeter 31915987520
Area 6.366439121105E+19
Diagonal 11284005601.829

Cube

Length = n
Surface area 3.819863472663E+20
Volume 5.0797797884007E+29
Space diagonal 13820027989.594

Equilateral Triangle

Length = n
Perimeter 23936990640
Area 2.756749005262E+19
Altitude 6910013994.7968

Triangular Pyramid

Length = n
Surface area 2.756749005262E+19
Volume 5.9865778921874E+28
Height 3761335200.6095