157202389 is an odd 9-digits prime number following 157202388
and preceding 157202390 . In scientific notation, it is written as 1.57202389 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 157202388 positive integers (up to 157202389) that are relatively prime to 157202389.
157202389 has 2 divisors, whose sum is 157202390
The reverse of 157202389 is 983202751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred two thousand three hundred eighty-nine
Scientific notation
1.57202389 × 10^8
Engineering notation
1.57202389 × 10^6
Prime Factorization
157202389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157202389
Product of the distinct prime numbers
The prime factorization of 157202389 is 157202389.
Since it has a total of 1 prime factors.
10 , 10 , 33 , 61 , 25 , 264 , 735 , 9666 , 2201 , 59596 , 677353 , 355622 , 785489 , 9497370 , 1923121 , 38888929 , 597895527 , 293184475 , 3604280480 , 3662392297
n×2
314404778
n×3
471607167
n×4
628809556
n×5
786011945
n÷2
78601194.5
n÷3
52400796.333333
n÷3
39300597.25
n÷5
31440477.8
n2
24712591107307321
n3
3.8848783604489E+24
n4
6.1071215923696E+32
n5
9.6005410423399E+40
2 √n
12538.03768538
3 √n
539.70078187675
4 √n
111.97337936036
5 √n
43.580461841171
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157202390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78601195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12538.037725258
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872775
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157202389 can be divided by 2 positive divisors.
The sum of these divisors (counting 157202389) is 157202390, the average is 78601195.
Base
System
Value
2
Binary
1001010111101011011111010101
3
Ternary
101221210201010201
4
Quaternary
21113223133111
5
Quinary
310220434024
6
Senary
23333220501
8
Octal
1127533725
10
Decimal
157202389
12
Duodecimal
44791731
16
Hexadecimal
95eb7d5
20
Vigesimal
292a5j9
36
Base36
2lle51
md5
ead3bf1e08df2292ecc77ed730323906
sha1
077d467decc7a7e4996ada1d2acd75ea6eca3b23
sha256
02ace09d387f62deea51c53ed47c15e162d1f8c52323ed01f80ffe5fec28b04c
sha512
a301c9f0315aaef0cfc590f0bfd3f0a7c39881e15b4412b4fceaf29802d1bf4fce97bd0aa4c2e2c683f8046fc162ce9f5c5bfff24c5522180e5f76417e5a6db3
ripemd-160
9db8d49601375b26c3f5ac2de05e26289f036883
Diameter
314404778
Circumference
987731740.81833
Area
7.7636894673885E+16
Volume
1.6272940423035E+25
Surface area
3.1054757869554E+17
Circumference
987731740.81833
Perimeter
628809556
Area
24712591107307321
Diagonal
222317750.56125
Surface area
148275546643843926
Volume
3.8848783604489E+24
Space diagonal
272282524.81921
Perimeter
471607167
Area
1.0700865846133E+16
Altitude
136141262.4096
Surface area
1.0700865846133E+16
Volume
4.5783730545971E+23
Height
74105916.85375