157210005 is an odd 9-digits composite number following 157210004
and preceding 157210006 . In scientific notation, it is written as 1.57210005 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 83845328 positive integers (up to 157210005) that are relatively prime to 157210005.
157210005 has 8 divisors, whose sum is 251536032
The reverse of 157210005 is 500012751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-seven million two hundred ten thousand five
Scientific notation
1.57210005 × 10^8
Engineering notation
1.57210005 × 10^6
Prime Factorization
3 × 5 × 10480667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157210005
Product of the distinct prime numbers
The prime factorization of 157210005 is 3 × 5 × 10480667.
Since it has a total of 3 prime factors.
4 , 6 , 59 , 70 , 903 , 128 , 1271 , 2380 , 38889 , 9672 , 415637 , 368425 , 3158889 , 8037261 , 95235950 , 46362701 , 841143813 , 187194198 , 9008542277 , 3055367070
n×2
314420010
n×3
471630015
n×4
628840020
n×5
786050025
n÷2
78605002.5
n÷3
52403335
n÷3
39302501.25
n÷5
31442001
n2
24714985672100025
n3
3.8854430210858E+24
n4
6.1083051677211E+32
n5
9.6028668595896E+40
2 √n
12538.34139749
3 √n
539.70949738208
4 √n
111.97473553213
5 √n
43.580884102394
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
-157210004
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 157210005 can be divided by 8 positive divisors.
The sum of these divisors (counting 157210005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101101010110010101
3
Ternary
101221211002120210
4
Quaternary
21113231112111
5
Quinary
310221210010
6
Senary
23333320033
8
Octal
1127552625
10
Decimal
157210005
12
Duodecimal
44796019
16
Hexadecimal
95ed595
20
Vigesimal
292b505
36
Base36
2llk0l
md5
f410cdcaa76e3571c77096d49fd33711
sha1
1671c3205713ffd1897f2b38f1ef04cef762eaf7
sha256
b30231fe5edf252273f6887aa6726b41bd37e6dda777a766b7b1773dae82c77f
sha512
af7c909a7a29f552cbdf506acd6c44e4fdd37cf1769e7cadb9c433da5de768bfbe23c9eb4fe7c83a2b0b80ab0e1ac47f994a83d2112b71c01a8a029b682d25d5
ripemd-160
3c662c1f428c55174bee06d18871ffc11bd81b6a
Diameter
314420010
Circumference
987779593.55763
Area
7.7644417421046E+16
Volume
1.627530566798E+25
Surface area
3.1057766968419E+17
Circumference
987779593.55763
Perimeter
628840020
Area
24714985672100025
Diagonal
222328521.21174
Surface area
148289914032600150
Volume
3.8854430210858E+24
Space diagonal
272295716.11816
Perimeter
471630015
Area
1.0701902723104E+16
Altitude
136147858.05908
Surface area
1.0701902723104E+16
Volume
4.5790385135395E+23
Height
74109507.070581