20150157 is an odd 8-digits composite number following 20150156
and preceding 20150158 . In scientific notation, it is written as 2.0150157 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12970160 positive integers (up to 20150157) that are relatively prime to 20150157.
20150157 has 8 divisors, whose sum is 27793440
The reverse of 20150157 is 75105102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty thousand one hundred fifty-seven
Scientific notation
2.0150157 × 10^7
Engineering notation
2.0150157 × 10^6
Prime Factorization
3 × 29 × 231611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150157
Product of the distinct prime numbers
The prime factorization of 20150157 is 3 × 29 × 231611.
Since it has a total of 3 prime factors.
7 , 8 , 10 , 42 , 859 , 793 , 897 , 7868 , 71819 , 26572 , 442506 , 19715 , 6449751 , 5196829 , 39092318 , 64255863 , 727735229 , 985511769 , 6203460770 , 9067038561
n×2
40300314
n×3
60450471
n×4
80600628
n×5
100750785
n÷2
10075078.5
n÷3
6716719
n÷3
5037539.25
n÷5
4030031.4
n2
406028827124649
n3
8.1815446130875E+21
n4
1.6485940845622E+29
n5
3.3219429633199E+36
2 √n
4488.892625136
3 √n
272.11938332773
4 √n
66.999198690253
5 √n
28.897194884227
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
-20150156
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 20150157 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011110001101
3
Ternary
1101220201211010
4
Quaternary
1030313132031
5
Quinary
20124301112
6
Senary
1555515433
8
Octal
114673615
10
Decimal
20150157
12
Duodecimal
68b8b79
16
Hexadecimal
133778d
20
Vigesimal
65if7h
36
Base36
bzvyl
md5
704c176b88fed9d3b2321432054e7305
sha1
c71421a21246e9b0159d1a0ae1dbff95c8dd2509
sha256
da34c64f795128d3a46184e45b846f48da2882a05ee2679e781b2fe9a0d44c8f
sha512
4678784b2eab602b9124ca24d9d4a47c59fd6a5f81fcae7cb563aa81c80beb239e9aaac80536962a165f6c22584e619dba944ea70e4443d617f2d6a6a3d7c916
ripemd-160
004cf6a9078079d772ad05c6fcf3018e231d56d8
Diameter
40300314
Circumference
126607170.39976
Area
1.2755771804405E+15
Volume
3.4270773935324E+22
Surface area
5.1023087217619E+15
Circumference
126607170.39976
Perimeter
80600628
Area
406028827124649
Diagonal
28496625.313347
Surface area
2436172962747894
Volume
8.1815446130875E+21
Space diagonal
34901095.70449
Perimeter
60450471
Area
1.7581563947937E+14
Altitude
17450547.852245
Surface area
1.7581563947937E+14
Volume
9.6420427941574E+20
Height
9498875.1044491