7940989855 (number)

7940989855 is an odd 10-digits composite number following 7940989854 and preceding 7940989856. In scientific notation, it is written as 7.940989855 × 10^9. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 6338449728 positive integers (up to 7940989855) that are relatively prime to 7940989855.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty million nine hundred eighty-nine thousand eight hundred fifty-five

Notation

Scientific notation 7.940989855 × 10^9
Engineering notation 7.940989855 × 10^9

Prime Factorization of 7940989855

Prime Factorization 5 × 443 × 3585097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7940989855
Product of the distinct prime numbers

The prime factorization of 7940989855 is 5 × 443 × 3585097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 97, 33, 494, 817, 3354, 4425, 97526, 85817, 74511, 309092, 3086770, 9146985, 9596395, 79137668, 668310145, 917633076, 2233954409, 1685082115

Basic calculations (n = 7940989855)

Multiplication

n×y
n×2 15881979710
n×3 23822969565
n×4 31763959420
n×5 39704949275

Division

n÷y
n÷2 3970494927.5
n÷3 2646996618.3333
n÷3 1985247463.75
n÷5 1588197971

Exponentiation

ny
n2 6.3059319877213E+19
n3 5.0075341940815E+29
n4 3.9764778233767E+39
n5 3.1577170054067E+49

Nth Root

y√n
2√n 89112.231792274
3√n 1995.0703471613
4√n 298.51671945182
5√n 95.493745601889

Divisors of 7940989855

1, 5, 443, 2215, 3585097, 17925485, 1588197971, 7940989855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7940989854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7940989855 can be divided by 8 positive divisors. The sum of these divisors (counting 7940989855) is 1, the average is 0.125.

Base conversion 7940989855

Base System Value
2 Binary 111011001010100011110001110011111
3 Ternary 202111102101002012101
4 Quaternary 13121110132032133
5 Quinary 112230343133410
6 Senary 3351550545531
8 Octal 73124361637
10 Decimal 7940989855
12 Duodecimal 16575082a7
16 Hexadecimal 1d951e39f
20 Vigesimal 641b3ecf
36 Base36 3nbuyzj

Cryptographic Hash Functions

md5 ad21c1c9360fa35d5a9ad4c8d8b7a807
sha1 32c7f6836ed9c71b6da0c9f75421d7fafa1e08a1
sha256 ff61a8c7ac59557e60991fedf3af2b66eb751d999d8469087c2aca25a7b26f4b
sha512 2380afe40e4238207f52b367e308d3faa734e6d2d21b93e163925fe3adf853835dc233581914103bbbc42f93ee31aa964b8b2abd550c0383632dec85a5a8d41c
ripemd-160 c9c9bd245118aabf4fbb361ff8d8d72f097e0093

7940989855 as geometric shapes

Circle

Radius = n
Diameter 15881979710
Circumference 49894710781.398
Area 1.9810669606662E+20

Sphere

Radius = n
Volume 2.0975510182301E+30
Surface area 7.9242678426648E+20
Circumference 49894710781.398

Square

Length = n
Perimeter 31763959420
Area 6.3059319877213E+19
Diagonal 11230255551.608

Cube

Length = n
Surface area 3.7835591926328E+20
Volume 5.0075341940815E+29
Space diagonal 13754197891.249

Equilateral Triangle

Length = n
Perimeter 23822969565
Area 2.7305486479518E+19
Altitude 6877098945.6245

Triangular Pyramid

Length = n
Surface area 2.7305486479518E+19
Volume 5.9014356427642E+28
Height 3743418517.2027