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.
8157994 has 16 divisors, whose sum is 13954248
The reverse of 8157994 is 4997518
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
eight million one hundred fifty-seven thousand nine hundred ninety-four
Scientific notation
8.157994 × 10^6
Engineering notation
8.157994 × 10^6
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.
2 , 2 , 51 , 93 , 348 , 978 , 4540 , 6080 , 30546 , 33133 , 521026 , 334913 , 6900112 , 8015575 , 73614575 , 49615260 , 819301140 , 913109426 , 4330117887 , 599018452
n×2
16315988
n×3
24473982
n×4
32631976
n×5
40789970
n÷2
4078997
n÷3
2719331.3333333
n÷3
2039498.5
n÷5
1631598.8
n2
66552866104036
n3
5.4293788235953E+20
n4
4.4292839866617E+27
n5
3.6134072187483E+34
2 √n
2856.2202296042
3 √n
201.30804313223
4 √n
53.443617295278
5 √n
24.116633102744
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 18457 , 36914 , 239941 , 313769 , 479882 , 627538 , 4078997 , 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
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
md5
94c165a698cf0361e65ff2c058784aa7
sha1
8a9eaf98a08f78461058a41fb56faae398cbb5e6
sha256
63b6bbddeed6d9a8f617acc64b47f0c575a0037d870fd7ed202662f75fd61361
sha512
47fce968d5ec531377da7d59485de8f9ebbb7dfa64a71323540e100731c107c094ebabe3939fa2056ad7b58e64202f7c0b39bbc204ac91e64f32726cdc3778aa
ripemd-160
1e6ef4f3c3fc3c6cfebaeb00c1e91683a921bd05
Diameter
16315988
Circumference
51258188.036859
Area
2.0908199522778E+14
Volume
2.2742528834351E+21
Surface area
8.3632798091114E+14
Circumference
51258188.036859
Perimeter
32631976
Area
66552866104036
Diagonal
11537145.756558
Surface area
399317196624216
Volume
5.4293788235953E+20
Space diagonal
14130060.095842
Perimeter
24473982
Area
28818236370380
Altitude
7065030.047921
Surface area
28818236370380
Volume
6.3985843063248E+19
Height
3845715.2521861