157021371 is an odd 9-digits composite number following 157021370
and preceding 157021372 . In scientific notation, it is written as 1.57021371 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 96628464 positive integers (up to 157021371) that are relatively prime to 157021371.
157021371 has 4 divisors, whose sum is 158363552
The reverse of 157021371 is 173120751
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand three hundred seventy-one
Scientific notation
1.57021371 × 10^8
Engineering notation
1.57021371 × 10^6
Prime Factorization
117 × 1342063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157021371
Product of the distinct prime numbers
The prime factorization of 157021371 is 117 × 1342063.
Since it has a total of 2 prime factors.
10 , 3 , 47 , 55 , 903 , 669 , 8199 , 8434 , 86597 , 47298 , 587014 , 112337 , 506061 , 6342697 , 77994022 , 96509760 , 976483056 , 879470823 , 2101375079 , 5539494102
n×2
314042742
n×3
471064113
n×4
628085484
n×5
785106855
n÷2
78510685.5
n÷3
52340457
n÷3
39255342.75
n÷5
31404274.2
n2
24655710950719641
n3
3.8714735364617E+24
n4
6.0790408248544E+32
n5
9.545393246836E+40
2 √n
12530.816852863
3 √n
539.49354779365
4 √n
111.94113119342
5 √n
43.570420665338
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021371 can be divided by 4 positive divisors.
The sum of these divisors (counting 157021371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111010010111011
3
Ternary
101221110111211100
4
Quaternary
21112333102323
5
Quinary
310144140441
6
Senary
23325302443
8
Octal
1126772273
10
Decimal
157021371
12
Duodecimal
44704a23
16
Hexadecimal
95bf4bb
20
Vigesimal
2917d8b
36
Base36
2lhigr
md5
27fdb7a3677b7dd368f5f4afdc72705c
sha1
5e61326f3bb206cc9d509fdc17a79646714cf9ae
sha256
da8b574d66cc7b5ddce567a43b6d95a0ac9a7ab651c78ee3b7031afd123b1d24
sha512
2f598c3116121debb5f10d66e413fbf515c916dd481343ec39854cd5094ae63e401b8bfedfacc3f9fda633cda96d3b1e52960fb959cec71322201ba1f71c3eb2
ripemd-160
3ec523b3d20a92bd8ec0f2b4dbac4d7087d320d2
Diameter
314042742
Circumference
986594371.18039
Area
7.7458200391814E+16
Volume
1.6216790427621E+25
Surface area
3.0983280156726E+17
Circumference
986594371.18039
Perimeter
628085484
Area
24655710950719641
Diagonal
222061752.45062
Surface area
147934265704317846
Volume
3.8714735364617E+24
Space diagonal
271968992.44612
Perimeter
471064113
Area
1.0676236015845E+16
Altitude
135984496.22306
Surface area
1.0676236015845E+16
Volume
4.5625753180272E+23
Height
74020584.150206