157021475 is an odd 9-digits composite number following 157021474
and preceding 157021476 . In scientific notation, it is written as 1.57021475 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 114537600 positive integers (up to 157021475) that are relatively prime to 157021475.
157021475 has 16 divisors, whose sum is 178013472
The reverse of 157021475 is 574120751
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million twenty-one thousand four hundred seventy-five
Scientific notation
1.57021475 × 10^8
Engineering notation
1.57021475 × 10^6
Prime Factorization
25 × 13 × 83 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021475
Product of the distinct prime numbers
The prime factorization of 157021475 is 25 × 13 × 83 × 5821.
Since it has a total of 4 prime factors.
3 , 9 , 83 , 81 , 151 , 318 , 6579 , 9936 , 31207 , 73452 , 796353 , 893627 , 7163569 , 188314 , 13110018 , 25034898 , 443686830 , 866921971 , 1705720913 , 3460178923
n×2
314042950
n×3
471064425
n×4
628085900
n×5
785107375
n÷2
78510737.5
n÷3
52340491.666667
n÷3
39255368.75
n÷5
31404295
n2
24655743611175625
n3
3.8714812290486E+24
n4
6.0790569302003E+32
n5
9.5454248578902E+40
2 √n
12530.821002632
3 √n
539.49366690125
4 √n
111.94114972892
5 √n
43.570426436938
1 , 13 , 25 , 83 , 325 , 1079 , 2075 , 5821 , 26975 , 75673 , 145525 , 483143 , 1891825 , 6280859 , 12078575 , 157021475
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
-157021474
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 157021475 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021475) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010100100011
3
Ternary
101221110111222012
4
Quaternary
21112333110203
5
Quinary
310144141400
6
Senary
23325303135
8
Octal
1126772443
10
Decimal
157021475
12
Duodecimal
44704aab
16
Hexadecimal
95bf523
20
Vigesimal
2917ddf
36
Base36
2lhijn
md5
d20fc4f9864930211a5fd11dc9bfc931
sha1
6883664877100ffa4d7a5a89b75bd146633ad9c4
sha256
465f75c15d81bc1dfc880d2e57a499f023d41b01ba128cac95fa134a77b1b8e4
sha512
65cfa4f144d29fea027ebd907dbf81e4e0f862c0d550419b61a2b760408179fc5c75a68d91541c4b9dd0f94637703ec632aded801150a71218209fdeb870d6f7
ripemd-160
32665b122422b9dd64d0cf1243b28d058faafabe
Diameter
314042950
Circumference
986595024.63167
Area
7.7458302997663E+16
Volume
1.6216822650253E+25
Surface area
3.0983321199065E+17
Circumference
986595024.63167
Perimeter
628085900
Area
24655743611175625
Diagonal
222061899.52883
Surface area
147934461667053750
Volume
3.8714812290486E+24
Space diagonal
271969172.57941
Perimeter
471064425
Area
1.0676250158237E+16
Altitude
135984586.2897
Surface area
1.0676250158237E+16
Volume
4.5625843838279E+23
Height
74020633.176276