157210009 is an odd 9-digits composite number following 157210008
and preceding 157210010 . In scientific notation, it is written as 1.57210009 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 135396000 positive integers (up to 157210009) that are relatively prime to 157210009.
157210009 has 8 divisors, whose sum is 180528480
The reverse of 157210009 is 900012751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million two hundred ten thousand nine
Scientific notation
1.57210009 × 10^8
Engineering notation
1.57210009 × 10^6
Prime Factorization
19 × 11 × 752201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157210009
Product of the distinct prime numbers
The prime factorization of 157210009 is 19 × 11 × 752201.
Since it has a total of 3 prime factors.
8 , 10 , 28 , 27 , 264 , 537 , 8599 , 8440 , 41886 , 66429 , 622683 , 708121 , 7897217 , 4565905 , 42421368 , 85485009 , 200489147 , 328213782 , 691845231 , 87620693
n×2
314420018
n×3
471630027
n×4
628840036
n×5
786050045
n÷2
78605004.5
n÷3
52403336.333333
n÷3
39302502.25
n÷5
31442001.8
n2
24714986929780081
n3
3.8854433176656E+24
n4
6.108305789392E+32
n5
9.6028680812507E+40
2 √n
12538.341557
3 √n
539.70950195948
4 √n
111.97473624439
5 √n
43.580884324166
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157210008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157210009 can be divided by 8 positive divisors.
The sum of these divisors (counting 157210009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101101010110011001
3
Ternary
101221211002120221
4
Quaternary
21113231112121
5
Quinary
310221210014
6
Senary
23333320041
8
Octal
1127552631
10
Decimal
157210009
12
Duodecimal
44796021
16
Hexadecimal
95ed599
20
Vigesimal
292b509
36
Base36
2llk0p
md5
a2fa5f35d36734c48f22382bd0d48117
sha1
19972ff63a4ebc1056a72af70a84e979a2d76789
sha256
e76d470910aff0b305d3886606d8793a89406a3392eec474f869abdce0c1b80f
sha512
acaff3eb383ad2056be14aa986a7e398eadd82cb879bf8a44e35060402be2dcec09850abe34365980538dda6384ac327e45a76d7a8cd16cab43275b6dddb760b
ripemd-160
4d16371098df05b64f830a19919494d790085a94
Diameter
314420018
Circumference
987779618.69037
Area
7.7644421372165E+16
Volume
1.627530691029E+25
Surface area
3.1057768548866E+17
Circumference
987779618.69037
Perimeter
628840036
Area
24714986929780081
Diagonal
222328526.8686
Surface area
148289921578680486
Volume
3.8854433176656E+24
Space diagonal
272295723.04636
Perimeter
471630027
Area
1.0701903267695E+16
Altitude
136147861.52318
Surface area
1.0701903267695E+16
Volume
4.5790388630622E+23
Height
74109508.956199