157215304 is an even 9-digits composite number following 157215303
and preceding 157215305 . In scientific notation, it is written as 1.57215304 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 75189840 positive integers (up to 157215304) that are relatively prime to 157215304.
157215304 has 16 divisors, whose sum is 307595520
The reverse of 157215304 is 403512751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred fifteen thousand three hundred four
Scientific notation
1.57215304 × 10^8
Engineering notation
1.57215304 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 854431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39303826
Product of the distinct prime numbers
The prime factorization of 157215304 is 2 × 2 × 2 × 23 × 854431.
Since it has a total of 5 prime factors.
8 , 9 , 11 , 24 , 779 , 630 , 6164 , 3984 , 14765 , 49827 , 572936 , 81627 , 4795965 , 8314282 , 80202731 , 48518660 , 281330969 , 841522582 , 3567009515 , 8215603520
n×2
314430608
n×3
471645912
n×4
628861216
n×5
786076520
n÷2
78607652
n÷3
52405101.333333
n÷3
39303826
n÷5
31443060.8
n2
24716651811812416
n3
3.8858359284562E+24
n4
6.1091287678637E+32
n5
9.6044853641484E+40
2 √n
12538.55270755
3 √n
539.71556122112
4 √n
111.97567908948
5 √n
43.581177890301
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 854431 , 1708862 , 3417724 , 6835448 , 19651913 , 39303826 , 78607652 , 157215304
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
-157215303
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 157215304 can be divided by 16 positive divisors.
The sum of these divisors (counting 157215304) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110101001001000
3
Ternary
101221211100212001
4
Quaternary
21113232221020
5
Quinary
310221342204
6
Senary
23333400344
8
Octal
1127565110
10
Decimal
157215304
12
Duodecimal
447990b4
16
Hexadecimal
95eea48
20
Vigesimal
292bi54
36
Base36
2llo3s
md5
770886261de3bcabeb5819be4be73ed7
sha1
4f4e80a3f078c8dac22d9ed1da4cdd45fadcf0e6
sha256
14467b46f5e35502befecd00393259b9048a6cb927bd3ac4d1ffebda0af808cf
sha512
378bb3f7d6226a74a2e5f3ee0b7435dee54f36af741843ccfd9fc59eb378c6932e25ee031dfa44bb58a7e8408e9dfde8bbb69560b271ee9d7e4edda0e50559f7
ripemd-160
5ed52c2c79010dafc4cd3b90dad65a8289a76d57
Diameter
314430608
Circumference
987812888.15657
Area
7.7649651753327E+16
Volume
1.6276951474525E+25
Surface area
3.1059860701331E+17
Circumference
987812888.15657
Perimeter
628861216
Area
24716651811812416
Diagonal
222336015.12941
Surface area
148299910870874496
Volume
3.8858359284562E+24
Space diagonal
272304894.25539
Perimeter
471645912
Area
1.0702624182762E+16
Altitude
136152447.12769
Surface area
1.0702624182762E+16
Volume
4.5795015593162E+23
Height
74112005.043136