157367021 is an odd 9-digits composite number following 157367020
and preceding 157367022 . In scientific notation, it is written as 1.57367021 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 129893568 positive integers (up to 157367021) that are relatively prime to 157367021.
157367021 has 16 divisors, whose sum is 186537600
The reverse of 157367021 is 120763751
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million three hundred sixty-seven thousand twenty-one
Scientific notation
1.57367021 × 10^8
Engineering notation
1.57367021 × 10^6
Prime Factorization
7 × 29 × 509 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157367021
Product of the distinct prime numbers
The prime factorization of 157367021 is 7 × 29 × 509 × 1523.
Since it has a total of 4 prime factors.
2 , 3 , 99 , 84 , 501 , 826 , 2528 , 7566 , 87098 , 37628 , 215860 , 170306 , 9952336 , 5552606 , 43138170 , 20158125 , 607058978 , 283443411 , 1769302477 , 4262077991
n×2
314734042
n×3
472101063
n×4
629468084
n×5
786835105
n÷2
78683510.5
n÷3
52455673.666667
n÷3
39341755.25
n÷5
31473404.2
n2
24764379298414441
n3
3.8970965971056E+24
n4
6.1327448203574E+32
n5
9.6509178293282E+40
2 √n
12544.601269072
3 √n
539.88911875175
4 √n
112.00268420476
5 √n
43.589586047229
1 , 7 , 29 , 203 , 509 , 1523 , 3563 , 10661 , 14761 , 44167 , 103327 , 309169 , 775207 , 5426449 , 22481003 , 157367021
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
-157367020
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 157367021 can be divided by 16 positive divisors.
The sum of these divisors (counting 157367021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000010011101011101101
3
Ternary
101222010001222012
4
Quaternary
21120103223231
5
Quinary
310241221041
6
Senary
23340531005
8
Octal
1130235355
10
Decimal
157367021
12
Duodecimal
44850a65
16
Hexadecimal
9613aed
20
Vigesimal
293ahb1
36
Base36
2lox65
md5
fa4cc0e505becf9c0ae088d8069d5b00
sha1
c2353ab77bdd60885306ee2d2b0cd9b270c813eb
sha256
e1c8a6665e287141c2537d7436bb3a7c5dd4a2af159295c3fba9d04dfc4c3fd0
sha512
482ca2e1c817200d3cb31e7ddd4c31a66d5403d253ddfd6fe24d58a557c12566b4b385b215ff5a245a69f83467c699d5548aaab92c695a98b068d86f50318aa9
ripemd-160
aca7de6045116186d4f29bf581cad0b2d8e52e5f
Diameter
314734042
Circumference
988766154.18182
Area
7.779959207461E+16
Volume
1.6324120053062E+25
Surface area
3.1119836829844E+17
Circumference
988766154.18182
Perimeter
629468084
Area
24764379298414441
Diagonal
222550575.36845
Surface area
148586275790486646
Volume
3.8970965971056E+24
Space diagonal
272567675.80776
Perimeter
472101063
Area
1.072329079069E+16
Altitude
136283837.90388
Surface area
1.072329079069E+16
Volume
4.5927723845873E+23
Height
74183525.122817