157415212 is an even 9-digits composite number following 157415211
and preceding 157415213 . In scientific notation, it is written as 1.57415212 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 78455520 positive integers (up to 157415212) that are relatively prime to 157415212.
157415212 has 12 divisors, whose sum is 276358936
The reverse of 157415212 is 212514751
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million four hundred fifteen thousand two hundred twelve
Scientific notation
1.57415212 × 10^8
Engineering notation
1.57415212 × 10^6
Prime Factorization
2 × 2 × 313 × 125731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78707606
Product of the distinct prime numbers
The prime factorization of 157415212 is 2 × 2 × 313 × 125731.
Since it has a total of 4 prime factors.
8 , 10 , 24 , 80 , 859 , 583 , 4877 , 9717 , 98582 , 5952 , 2625 , 967416 , 2201984 , 6120195 , 6479567 , 4089950 , 177702769 , 988496935 , 2082560334 , 1820475672
n×2
314830424
n×3
472245636
n×4
629660848
n×5
787076060
n÷2
78707606
n÷3
52471737.333333
n÷3
39353803
n÷5
31483042.4
n2
24779548969004944
n3
3.9006779542203E+24
n4
6.1402604710731E+32
n5
9.665704037892E+40
2 √n
12546.521908481
3 √n
539.94422377729
4 √n
112.0112579542
5 √n
43.592255435596
1 , 2 , 4 , 313 , 626 , 1252 , 125731 , 251462 , 502924 , 39353803 , 78707606 , 157415212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415212 can be divided by 12 positive divisors.
The sum of these divisors (counting 157415212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000011111011100101100
3
Ternary
101222012112002001
4
Quaternary
21120133130230
5
Quinary
310244241322
6
Senary
23341542044
8
Octal
1130373454
10
Decimal
157415212
12
Duodecimal
44874924
16
Hexadecimal
961f72c
20
Vigesimal
293gi0c
36
Base36
2lpycs
md5
b35bd7254b358b3f7b4cdf787093559e
sha1
d56170362aad2e049f7b1464a4f4daac6922a65f
sha256
18b209594a9a3231dcdbf951f377d19431563dbb562354b307a0750e03efcebd
sha512
f98f29838360f59e0357f0144f17957dcb73df547abf0e27f8e577dda878884e6c37e80bca9614192160cb306fe316fa42860ee17f3536b1558012fe980c95bb
ripemd-160
3807b9db25c8713cfaf295ba16aa49c46472d0cf
Diameter
314830424
Circumference
989068947.16496
Area
7.7847249000294E+16
Volume
1.6339121606664E+25
Surface area
3.1138899600118E+17
Circumference
989068947.16496
Perimeter
629660848
Area
24779548969004944
Diagonal
222618727.73424
Surface area
148677293814029664
Volume
3.9006779542203E+24
Space diagonal
272651145.06823
Perimeter
472245636
Area
1.0729859450739E+16
Altitude
136325572.53411
Surface area
1.0729859450739E+16
Volume
4.5969930544234E+23
Height
74206242.578079