157213810 is an even 9-digits composite number following 157213809
and preceding 157213811 . In scientific notation, it is written as 1.57213810 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 58048128 positive integers (up to 157213810) that are relatively prime to 157213810.
157213810 has 16 divisors, whose sum is 304753176
The reverse of 157213810 is 018312751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred thirteen thousand eight hundred ten
Scientific notation
1.57213810 × 10^8
Engineering notation
1.57213810 × 10^6
Prime Factorization
2 × 13 × 5 × 1209337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157213810
Product of the distinct prime numbers
The prime factorization of 157213810 is 2 × 13 × 5 × 1209337.
Since it has a total of 4 prime factors.
10 , 7 , 14 , 91 , 313 , 300 , 6008 , 2795 , 38785 , 45311 , 867475 , 911868 , 5285382 , 9334443 , 37406876 , 43816507 , 997128716 , 718573618 , 2041898218 , 8253230146
n×2
314427620
n×3
471641430
n×4
628855240
n×5
786069050
n÷2
78606905
n÷3
52404603.333333
n÷3
39303452.5
n÷5
31442762
n2
24716182054716100
n3
3.8857251494755E+24
n4
6.1088965536187E+32
n5
9.6040290209027E+40
2 √n
12538.493131154
3 √n
539.7138515962
4 √n
111.97541306534
5 √n
43.581095060544
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 1209337 , 2418674 , 6046685 , 12093370 , 15721381 , 31442762 , 78606905 , 157213810
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
-157213809
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 157213810 can be divided by 16 positive divisors.
The sum of these divisors (counting 157213810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110010001110010
3
Ternary
101221211021210201
4
Quaternary
21113232101302
5
Quinary
310221320220
6
Senary
23333345414
8
Octal
1127562162
10
Decimal
157213810
12
Duodecimal
4479826a
16
Hexadecimal
95ee472
20
Vigesimal
292beaa
36
Base36
2llmya
md5
54050f99414cdb8739d1d617aea9364a
sha1
0566ecc836c8d20dcd7388dc61ee75b3e574099d
sha256
1ecdd11e4e24235c26d104149c5645165030f5ae6621675808aeeb6057f61a09
sha512
2a9a548a5948cc72c2f95c782919ef299a7ba4dfa87d947f7773306fd6cb2e2fa7403f6837f2c055b290f2bc22ae456836e36896c8652ab93a2e26035c9f0e2c
ripemd-160
264554e5e87c774e82c1372d447878de5988d3b5
Diameter
314427620
Circumference
987803501.07772
Area
7.7648175967884E+16
Volume
1.6276487444615E+25
Surface area
3.1059270387154E+17
Circumference
987803501.07772
Perimeter
628855240
Area
24716182054716100
Diagonal
222333902.29435
Surface area
148297092328296600
Volume
3.8857251494755E+24
Space diagonal
272302306.57148
Perimeter
471641430
Area
1.0702420771973E+16
Altitude
136151153.28574
Surface area
1.0702420771973E+16
Volume
4.5793710050355E+23
Height
74111300.764782