8157994 (number)

8157994 is an even 7-digits composite number following 8157993 and preceding 8157995. In scientific notation, it is written as 8.157994 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 3543552 positive integers (up to 8157994) that are relatively prime to 8157994.

Interesting facts

Basic properties

Name

Name eight million one hundred fifty-seven thousand nine hundred ninety-four

Notation

Scientific notation 8.157994 × 10^6
Engineering notation 8.157994 × 10^6

Prime Factorization of 8157994

Prime Factorization 2 × 17 × 13 × 18457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8157994
Product of the distinct prime numbers

The prime factorization of 8157994 is 2 × 17 × 13 × 18457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8157994)

Multiplication

n×y
n×2 16315988
n×3 24473982
n×4 32631976
n×5 40789970

Division

n÷y
n÷2 4078997
n÷3 2719331.3333333
n÷3 2039498.5
n÷5 1631598.8

Exponentiation

ny
n2 66552866104036
n3 5.4293788235953E+20
n4 4.4292839866617E+27
n5 3.6134072187483E+34

Nth Root

y√n
2√n 2856.2202296042
3√n 201.30804313223
4√n 53.443617295278
5√n 24.116633102744

Divisors of 8157994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8157993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8157994 can be divided by 16 positive divisors. The sum of these divisors (counting 8157994) is 1, the average is 0.0625.

Base conversion 8157994

Base System Value
2 Binary 11111000111101100101010
3 Ternary 120100110122221
4 Quaternary 133013230222
5 Quinary 4042023434
6 Senary 450504254
8 Octal 37075452
10 Decimal 8157994
12 Duodecimal 289508a
16 Hexadecimal 7c7b2a
20 Vigesimal 2ajeje
36 Base36 4uuqy

Cryptographic Hash Functions

md5 94c165a698cf0361e65ff2c058784aa7
sha1 8a9eaf98a08f78461058a41fb56faae398cbb5e6
sha256 63b6bbddeed6d9a8f617acc64b47f0c575a0037d870fd7ed202662f75fd61361
sha512 47fce968d5ec531377da7d59485de8f9ebbb7dfa64a71323540e100731c107c094ebabe3939fa2056ad7b58e64202f7c0b39bbc204ac91e64f32726cdc3778aa
ripemd-160 1e6ef4f3c3fc3c6cfebaeb00c1e91683a921bd05

8157994 as geometric shapes

Circle

Radius = n
Diameter 16315988
Circumference 51258188.036859
Area 2.0908199522778E+14

Sphere

Radius = n
Volume 2.2742528834351E+21
Surface area 8.3632798091114E+14
Circumference 51258188.036859

Square

Length = n
Perimeter 32631976
Area 66552866104036
Diagonal 11537145.756558

Cube

Length = n
Surface area 399317196624216
Volume 5.4293788235953E+20
Space diagonal 14130060.095842

Equilateral Triangle

Length = n
Perimeter 24473982
Area 28818236370380
Altitude 7065030.047921

Triangular Pyramid

Length = n
Surface area 28818236370380
Volume 6.3985843063248E+19
Height 3845715.2521861