7940778816 (number)

7940778816 is an even 10-digits composite number following 7940778815 and preceding 7940778817. In scientific notation, it is written as 7.940778816 × 10^9. The sum of its digits is 57. It has a total of 9 prime factors and 56 positive divisors. There are 2610662400 positive integers (up to 7940778816) that are relatively prime to 7940778816.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty million seven hundred seventy-eight thousand eight hundred sixteen

Notation

Scientific notation 7.940778816 × 10^9
Engineering notation 7.940778816 × 10^9

Prime Factorization of 7940778816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 566551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 248149338
Product of the distinct prime numbers

The prime factorization of 7940778816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 566551. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7940778816)

Multiplication

n×y
n×2 15881557632
n×3 23822336448
n×4 31763115264
n×5 39703894080

Division

n÷y
n÷2 3970389408
n÷3 2646926272
n÷3 1985194704
n÷5 1588155763.2

Exponentiation

ny
n2 6.3055968204634E+19
n3 5.0071349654173E+29
n4 3.9760551262239E+39
n5 3.1572974317567E+49

Nth Root

y√n
2√n 89111.047665259
3√n 1995.052673404
4√n 298.51473609398
5√n 95.493238029932

Divisors of 7940778816

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 -7940778815
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 7940778816 can be divided by 56 positive divisors. The sum of these divisors (counting 7940778816) is 1, the average is 0.017857142857143.

Base conversion 7940778816

Base System Value
2 Binary 111011001010011101010101101000000
3 Ternary 202111101222100201010
4 Quaternary 13121103222231000
5 Quinary 112230314410231
6 Senary 3351542240520
8 Octal 73123525500
10 Decimal 7940778816
12 Duodecimal 1657426140
16 Hexadecimal 1d94eab40
20 Vigesimal 6419h70g
36 Base36 3nbqg5c

Cryptographic Hash Functions

md5 a30dd89c6f9136f17f43a6ff1fa33028
sha1 77d3aca6840e9d098dcaafea28451f3644207a38
sha256 9afde74abaaff017d2039c0a783258d988ceceef03ed2fe7105a10fca1eecbc9
sha512 7096d681c17654d5c7f8ef161fa1dbaafba0a321d2f6a787579b148719a44c85a7fad38037dec0a36352c2869b248acdbf4d45f97883a2071d07ff92a48fad3e
ripemd-160 ac447bc3c1bcd309557b9bcaca9acd19c6376e9a

7940778816 as geometric shapes

Circle

Radius = n
Diameter 15881557632
Circumference 49893384784.254
Area 1.9809616647667E+20

Sphere

Radius = n
Volume 2.0973837897183E+30
Surface area 7.9238466590668E+20
Circumference 49893384784.254

Square

Length = n
Perimeter 31763115264
Area 6.3055968204634E+19
Diagonal 11229957097.392

Cube

Length = n
Surface area 3.7833580922781E+20
Volume 5.0071349654173E+29
Space diagonal 13753832360.979

Equilateral Triangle

Length = n
Perimeter 23822336448
Area 2.7304035162719E+19
Altitude 6876916180.4893

Triangular Pyramid

Length = n
Surface area 2.7304035162719E+19
Volume 5.9009651472714E+28
Height 3743319032.4641