7985890394 (number)

7985890394 is an even 10-digits composite number following 7985890393 and preceding 7985890395. In scientific notation, it is written as 7.985890394 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 3992945196 positive integers (up to 7985890394) that are relatively prime to 7985890394.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-five million eight hundred ninety thousand three hundred ninety-four

Notation

Scientific notation 7.985890394 × 10^9
Engineering notation 7.985890394 × 10^9

Prime Factorization of 7985890394

Prime Factorization 2 × 3992945197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7985890394
Product of the distinct prime numbers

The prime factorization of 7985890394 is 2 × 3992945197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7985890394)

Multiplication

n×y
n×2 15971780788
n×3 23957671182
n×4 31943561576
n×5 39929451970

Division

n÷y
n÷2 3992945197
n÷3 2661963464.6667
n÷3 1996472598.5
n÷5 1597178078.8

Exponentiation

ny
n2 6.3774445384981E+19
n3 5.092957307826E+29
n4 4.067179884162E+39
n5 3.2480052767599E+49

Nth Root

y√n
2√n 89363.809195893
3√n 1998.8235075685
4√n 298.93780155058
5√n 95.601491762416

Divisors of 7985890394

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7985890393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7985890394 can be divided by 4 positive divisors. The sum of these divisors (counting 7985890394) is 1, the average is 0.25.

Base conversion 7985890394

Base System Value
2 Binary 111011011111111110000010001011010
3 Ternary 202121112212021011022
4 Quaternary 13123333300101122
5 Quinary 112323341443034
6 Senary 3400233202442
8 Octal 73377602132
10 Decimal 7985890394
12 Duodecimal 166a560422
16 Hexadecimal 1dbff045a
20 Vigesimal 64fbg5je
36 Base36 3o2lcgq

Cryptographic Hash Functions

md5 96e2e05598284373850921d8636512fc
sha1 1c2cfe503610156899e9cadaf718d5eafda3da64
sha256 0dcce541aa312fafc0c9e051397909efe5f7222ee48650746c8df1b83c94c52e
sha512 80184d7f1717f0866865e66894a65c1d55ff263d0480a688bf295d56740d9680cd5551baf1ca09b2c3cf1bdd4a56206a980361ebc32454fd29f49b69db181d5e
ripemd-160 5f0b3c602f8fd75bf08123937f5b7f73cb0aa5cf

7985890394 as geometric shapes

Circle

Radius = n
Diameter 15971780788
Circumference 50176829188.327
Area 2.0035332910822E+20

Sphere

Radius = n
Volume 2.1333329684417E+30
Surface area 8.0141331643289E+20
Circumference 50176829188.327

Square

Length = n
Perimeter 31943561576
Area 6.3774445384981E+19
Diagonal 11293754502.82

Cube

Length = n
Surface area 3.8264667230989E+20
Volume 5.092957307826E+29
Space diagonal 13831967906.084

Equilateral Triangle

Length = n
Perimeter 23957671182
Area 2.7615144907829E+19
Altitude 6915983953.0421

Triangular Pyramid

Length = n
Surface area 2.7615144907829E+19
Volume 6.0021077477623E+28
Height 3764584834.2733