157021375 is an odd 9-digits composite number following 157021374
and preceding 157021376 . In scientific notation, it is written as 1.57021375 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 107671200 positive integers (up to 157021375) that are relatively prime to 157021375.
157021375 has 16 divisors, whose sum is 223958592
The reverse of 157021375 is 573120751
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million twenty-one thousand three hundred seventy-five
Scientific notation
1.57021375 × 10^8
Engineering notation
1.57021375 × 10^6
Prime Factorization
7 × 5 × 25 × 179453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021375
Product of the distinct prime numbers
The prime factorization of 157021375 is 7 × 5 × 25 × 179453.
Since it has a total of 4 prime factors.
8 , 5 , 32 , 75 , 427 , 246 , 70 , 5073 , 21087 , 44433 , 849627 , 415001 , 9147535 , 7966516 , 39933975 , 56922948 , 735559532 , 443302044 , 8336203769 , 4004710148
n×2
314042750
n×3
471064125
n×4
628085500
n×5
785106875
n÷2
78510687.5
n÷3
52340458.333333
n÷3
39255343.75
n÷5
31404275
n2
24655712206890625
n3
3.8714738323303E+24
n4
6.0790414442902E+32
n5
9.5453944626443E+40
2 √n
12530.81701247
3 √n
539.49355237471
4 √n
111.94113190633
5 √n
43.570420887323
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 179453 , 897265 , 1256171 , 4486325 , 6280855 , 22431625 , 31404275 , 157021375
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
-157021374
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 157021375 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010010111111
3
Ternary
101221110111211111
4
Quaternary
21112333102333
5
Quinary
310144141000
6
Senary
23325302451
8
Octal
1126772277
10
Decimal
157021375
12
Duodecimal
44704a27
16
Hexadecimal
95bf4bf
20
Vigesimal
2917d8f
36
Base36
2lhigv
md5
d088dd6e1de06c3ce675eefee2d0d8b9
sha1
c89278b4c0c4672944178b7a0baa4e2550447e88
sha256
c9996983762b3108a150a4ce6f5dfc75ee908b87e151209c07c644f960f7effa
sha512
6e92f89b42bf8514d7380be899de84b39d1af7df01839a7c1b11eb3f3b2d37bc50f128412677c55e9ca7ffcceef75d5fd7ce119b5a132c6c212fe57f88d6a031
ripemd-160
65bc12aa534d927639449e5b1bc48faa6e91bb49
Diameter
314042750
Circumference
986594396.31314
Area
7.7458204338192E+16
Volume
1.6216791666952E+25
Surface area
3.0983281735277E+17
Circumference
986594396.31314
Perimeter
628085500
Area
24655712206890625
Diagonal
222061758.10747
Surface area
147934273241343750
Volume
3.8714738323303E+24
Space diagonal
271968999.37433
Perimeter
471064125
Area
1.0676236559783E+16
Altitude
135984499.68716
Surface area
1.0676236559783E+16
Volume
4.5625756667117E+23
Height
74020586.035824