20157475 is an odd 8-digits composite number following 20157474
and preceding 20157476 . In scientific notation, it is written as 2.0157475 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 14844960 positive integers (up to 20157475) that are relatively prime to 20157475.
20157475 has 24 divisors, whose sum is 27151040
The reverse of 20157475 is 57475102
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-seven thousand four hundred seventy-five
Scientific notation
2.0157475 × 10^7
Engineering notation
2.0157475 × 10^6
Prime Factorization
5 × 5 × 13 × 169 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4031495
Product of the distinct prime numbers
The prime factorization of 20157475 is 5 × 5 × 13 × 169 × 367.
Since it has a total of 5 prime factors.
4 , 7 , 90 , 18 , 208 , 894 , 171 , 2356 , 72978 , 66626 , 340686 , 228239 , 9333533 , 3138846 , 80511643 , 40650229 , 885134717 , 688608186 , 927760818 , 4200496599
n×2
40314950
n×3
60472425
n×4
80629900
n×5
100787375
n÷2
10078737.5
n÷3
6719158.3333333
n÷3
5039368.75
n÷5
4031495
n2
406323798375625
n3
8.1904618076617E+21
n4
1.650990291264E+29
n5
3.3279795521396E+36
2 √n
4489.7076742256
3 √n
272.15232150989
4 √n
67.005280942815
5 √n
28.899293517591
1 , 5 , 13 , 25 , 65 , 169 , 325 , 367 , 845 , 1835 , 2197 , 4225 , 4771 , 9175 , 10985 , 23855 , 54925 , 62023 , 119275 , 310115 , 806299 , 1550575 , 4031495 , 20157475
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157475 can be divided by 24 positive divisors.
The sum of these divisors (counting 20157475) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001010000100011
3
Ternary
1101221002212011
4
Quaternary
1030321100203
5
Quinary
20130014400
6
Senary
2000013351
8
Octal
114712043
10
Decimal
20157475
12
Duodecimal
6901257
16
Hexadecimal
1339423
20
Vigesimal
65jddf
36
Base36
c01lv
md5
12f70c10c8f2fe5841ac1abb67ebbb6a
sha1
69bbdc4356e6949dfd6f3b9565a07ba5b3d4665e
sha256
c2a4493ea90de340a6dc49d7278c3a543fbd1dc90bfce8f76d8c4715457455ee
sha512
7b9ff3806b7c15a17d83bfae3a3b76ea936efa178e82f165d936096e8f217f4dce655052f4549f4ff21e2688a83721d0e04c553dd4a6adcb4d5fab875741a3a3
ripemd-160
55275ebcb2dc9be8b32cf9aa0751b1a74ac4e892
Diameter
40314950
Circumference
126653150.74984
Area
1.2765038599556E+15
Volume
3.430812619261E+22
Surface area
5.1060154398223E+15
Circumference
126653150.74984
Perimeter
80629900
Area
406323798375625
Diagonal
28506974.528197
Surface area
2437942790253750
Volume
8.1904618076617E+21
Space diagonal
34913770.852299
Perimeter
60472425
Area
1.7594336577774E+14
Altitude
17456885.42615
Surface area
1.7594336577774E+14
Volume
9.652551808745E+20
Height
9502324.8427322