157230904 is an even 9-digits composite number following 157230903
and preceding 157230905 . In scientific notation, it is written as 1.57230904 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 77538240 positive integers (up to 157230904) that are relatively prime to 157230904.
157230904 has 16 divisors, whose sum is 298847520
The reverse of 157230904 is 409032751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred thirty thousand nine hundred four
Scientific notation
1.57230904 × 10^8
Engineering notation
1.57230904 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 269231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39307726
Product of the distinct prime numbers
The prime factorization of 157230904 is 2 × 2 × 2 × 73 × 269231.
Since it has a total of 5 prime factors.
1 , 6 , 28 , 95 , 267 , 191 , 1142 , 2608 , 31157 , 45348 , 476757 , 264224 , 8486381 , 9649272 , 13809343 , 67118402 , 238504891 , 200539681 , 3453207951 , 7313265282
n×2
314461808
n×3
471692712
n×4
628923616
n×5
786154520
n÷2
78615452
n÷3
52410301.333333
n÷3
39307726
n÷5
31446180.8
n2
24721557172657216
n3
3.8869927825446E+24
n4
6.1115538904096E+32
n5
9.6092514303382E+40
2 √n
12539.174773485
3 √n
539.7334120793
4 √n
111.97845673827
5 √n
43.582042741718
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 269231 , 538462 , 1076924 , 2153848 , 19653863 , 39307726 , 78615452 , 157230904
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
-157230903
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 157230904 can be divided by 16 positive divisors.
The sum of these divisors (counting 157230904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010011100111000
3
Ternary
101221212011020211
4
Quaternary
21113302130320
5
Quinary
310222342104
6
Senary
23334000504
8
Octal
1127623470
10
Decimal
157230904
12
Duodecimal
447a6134
16
Hexadecimal
95f2738
20
Vigesimal
292dh54
36
Base36
2lm054
md5
8802b0af96a0b25eded28f64181fd043
sha1
841e0f577901c5006db9b2f2743af45faf419440
sha256
b9a4530958ba735865e0be1bc72fa9c3f1b91b6721a753eef2db87c0a875cce0
sha512
0f20554869450e433abd0878233e6b589be73e9ace810d31846cd2fd8444b087d091c91bb10421cb5ff44c2bb2d02189b034048b2d0cb98cf28b8f386708a236
ripemd-160
4eeca77da7ad170d00794473809cd7d99a177e8f
Diameter
314461808
Circumference
987910905.84736
Area
7.766506239892E+16
Volume
1.6281797293598E+25
Surface area
3.1066024959568E+17
Circumference
987910905.84736
Perimeter
628923616
Area
24721557172657216
Diagonal
222358076.86098
Surface area
148329343035943296
Volume
3.8869927825446E+24
Space diagonal
272331914.24798
Perimeter
471692712
Area
1.0704748266315E+16
Altitude
136165957.12399
Surface area
1.0704748266315E+16
Volume
4.5808649249341E+23
Height
74119358.953661