7942745655 (number)

7942745655 is an odd 10-digits composite number following 7942745654 and preceding 7942745656. In scientific notation, it is written as 7.942745655 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 3639168000 positive integers (up to 7942745655) that are relatively prime to 7942745655.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-five thousand six hundred fifty-five

Notation

Scientific notation 7.942745655 × 10^9
Engineering notation 7.942745655 × 10^9

Prime Factorization of 7942745655

Prime Factorization 95 × 39 × 9 × 13 × 251 × 73

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7942745655
Product of the distinct prime numbers

The prime factorization of 7942745655 is 95 × 39 × 9 × 13 × 251 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942745655)

Multiplication

n×y
n×2 15885491310
n×3 23828236965
n×4 31770982620
n×5 39713728275

Division

n÷y
n÷2 3971372827.5
n÷3 2647581885
n÷3 1985686413.75
n÷5 1588549131

Exponentiation

ny
n2 6.3087208540021E+19
n3 5.0108565151733E+29
n4 3.9799958813721E+39
n5 3.1612094993687E+49

Nth Root

y√n
2√n 89122.082869511
3√n 1995.217376958
4√n 298.53321903854
5√n 95.497968075273

Divisors of 7942745655

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942745654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942745655 can be divided by 64 positive divisors. The sum of these divisors (counting 7942745655) is 1, the average is 0.015625.

Base conversion 7942745655

Base System Value
2 Binary 111011001011011001010111000110111
3 Ternary 202111112200021201000
4 Quaternary 13121123022320313
5 Quinary 112231320330110
6 Senary 3352052334343
8 Octal 73133127067
10 Decimal 7942745655
12 Duodecimal 16580143b3
16 Hexadecimal 1d96cae37
20 Vigesimal 6422342f
36 Base36 3ncwlrr

Cryptographic Hash Functions

md5 2448d9abed7bd1250438c3e586f05e04
sha1 c8a51bb881a8cf7da30b117e589fd51726a62f8d
sha256 317ef202c9f508f29605cebaed1c1909c9b88770ba3cb981173975b80ddc0114
sha512 c32a3c35bbcebbcd9c89f09473dedaf005a9a8b6157831e120fc5bcd65e1ce7c92d955ea428c31fda73def2cc0a8d83f7cd72735499b9fcdaf964ce5d5d6620e
ripemd-160 e23f1f9f7883b5d8ef9b08c1aae4fb1b1249a2bf

7942745655 as geometric shapes

Circle

Radius = n
Diameter 15885491310
Circumference 49905742798.16
Area 1.9819431088482E+20

Sphere

Radius = n
Volume 2.0989426688348E+30
Surface area 7.9277724353927E+20
Circumference 49905742798.16

Square

Length = n
Perimeter 31770982620
Area 6.3087208540021E+19
Diagonal 11232738627.781

Cube

Length = n
Surface area 3.7852325124013E+20
Volume 5.0108565151733E+29
Space diagonal 13757239026.057

Equilateral Triangle

Length = n
Perimeter 23828236965
Area 2.7317562624753E+19
Altitude 6878619513.0285

Triangular Pyramid

Length = n
Surface area 2.7317562624753E+19
Volume 5.9053510357198E+28
Height 3744246209.2603