7942749020 (number)

7942749020 is an even 10-digits composite number following 7942749019 and preceding 7942749021. In scientific notation, it is written as 7.942749020 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 3093319680 positive integers (up to 7942749020) that are relatively prime to 7942749020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942749020 × 10^9
Engineering notation 7.942749020 × 10^9

Prime Factorization of 7942749020

Prime Factorization 2 × 2 × 5 × 47 × 193 × 43781

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3971374510
Product of the distinct prime numbers

The prime factorization of 7942749020 is 2 × 2 × 5 × 47 × 193 × 43781. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 92, 80, 892, 32, 8448, 8812, 28656, 80338, 780211, 928160, 6693833, 9570635, 85161626, 59985626, 968675373, 598107673, 2339433572, 8323618874

Basic calculations (n = 7942749020)

Multiplication

n×y
n×2 15885498040
n×3 23828247060
n×4 31770996080
n×5 39713745100

Division

n÷y
n÷2 3971374510
n÷3 2647583006.6667
n÷3 1985687255
n÷5 1588549804

Exponentiation

ny
n2 6.3087261994711E+19
n3 5.0108628838297E+29
n4 3.9800026259893E+39
n5 3.1612161957174E+49

Nth Root

y√n
2√n 89122.101748107
3√n 1995.2176587206
4√n 298.53325065746
5√n 95.497976166949

Divisors of 7942749020

1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 3860, 9071, 18142, 36284, 43781, 45355, 87562, 90710, 175124, 181420, 218905, 437810, 875620, 2057707, 4115414, 8230828, 8449733, 10288535, 16899466, 20577070, 33798932, 41154140, 42248665, 84497330, 168994660, 397137451, 794274902, 1588549804, 1985687255, 3971374510, 7942749020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942749019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942749020 can be divided by 48 positive divisors. The sum of these divisors (counting 7942749020) is 1, the average is 0.020833333333333.

Base conversion 7942749020

Base System Value
2 Binary 111011001011011001011101101011100
3 Ternary 202111112200110022122
4 Quaternary 13121123023231130
5 Quinary 112231320432040
6 Senary 3352052402112
8 Octal 73133135534
10 Decimal 7942749020
12 Duodecimal 1658016338
16 Hexadecimal 1d96cbb5c
20 Vigesimal 64223cb0
36 Base36 3ncwod8

Cryptographic Hash Functions

md5 f41780a43dc06ddba38c64569be1058b
sha1 e5676bce32edc4e8695cd8e9cd61647d621dab62
sha256 2a0ff8fcbb0cc1cbfaa58196c2a39cdd7c15b294d3122c045c75d33ba403359b
sha512 5799dff528aa3845afa96ea9577cc38dd0746f5ae257b9b696ee9b7683e81fd1bda0ad816e36528e78b01fc0baf331d38a1634fd261e1e4592dd7b851a265d0e
ripemd-160 1d37599606df5135021f8feb6a67c46c5bbe4b91

7942749020 as geometric shapes

Circle

Radius = n
Diameter 15885498040
Circumference 49905763941.079
Area 1.9819447881768E+20

Sphere

Radius = n
Volume 2.0989453365314E+30
Surface area 7.9277791527071E+20
Circumference 49905763941.079

Square

Length = n
Perimeter 31770996080
Area 6.3087261994711E+19
Diagonal 11232743386.61

Cube

Length = n
Surface area 3.7852357196827E+20
Volume 5.0108628838297E+29
Space diagonal 13757244854.408

Equilateral Triangle

Length = n
Perimeter 23828247060
Area 2.7317585771312E+19
Altitude 6878622427.204

Triangular Pyramid

Length = n
Surface area 2.7317585771312E+19
Volume 5.9053585412533E+28
Height 3744247795.5365