157415989 is an odd 9-digits composite number following 157415988
and preceding 157415990 . In scientific notation, it is written as 1.57415989 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 154177296 positive integers (up to 157415989) that are relatively prime to 157415989.
157415989 has 8 divisors, whose sum is 160665120
The reverse of 157415989 is 989514751
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred eighty-nine
Scientific notation
1.57415989 × 10^8
Engineering notation
1.57415989 × 10^6
Prime Factorization
53 × 659 × 4507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157415989
Product of the distinct prime numbers
The prime factorization of 157415989 is 53 × 659 × 4507.
Since it has a total of 3 prime factors.
7 , 6 , 47 , 63 , 288 , 698 , 5671 , 4586 , 28819 , 51881 , 927992 , 805078 , 6761445 , 9104694 , 24675476 , 65557300 , 469574459 , 145843137 , 9270571611 , 9960923744
n×2
314831978
n×3
472247967
n×4
629663956
n×5
787079945
n÷2
78707994.5
n÷3
52471996.333333
n÷3
39353997.25
n÷5
31483197.8
n2
24779793592848121
n3
3.900735715634E+24
n4
6.1403817050416E+32
n5
9.6659425893662E+40
2 √n
12546.5528732
3 √n
539.94511216236
4 √n
112.01139617557
5 √n
43.592298469703
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
-157415988
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 157415989 can be divided by 8 positive divisors.
The sum of these divisors (counting 157415989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111101000110101
3
Ternary
101222012120010211
4
Quaternary
21120133220311
5
Quinary
310244302424
6
Senary
23341545421
8
Octal
1130375065
10
Decimal
157415989
12
Duodecimal
44875271
16
Hexadecimal
961fa35
20
Vigesimal
293gjj9
36
Base36
2lpyyd
md5
fd1da40283c721b9e82f21579e39bedf
sha1
8b19c4716384cb2ecb975eb264358abb4eea27c3
sha256
6b71d3e8356eb6d428306d86efc7d693f7d557cb8074332c5adb14bcd4f49c55
sha512
598e547942b4b60b0546ebe8ce9e0220ea7b1c7339606585f4c07002bc78b366705bcd52317fbabcb306bcfd14e2280b3e35e307dda14a530b20265c82ab61a6
ripemd-160
4613174d4c61a418d0faf82f0404e2949b673f5b
Diameter
314831978
Circumference
989073829.19994
Area
7.7848017508763E+16
Volume
1.6339363557108E+25
Surface area
3.1139207003505E+17
Circumference
989073829.19994
Perimeter
629663956
Area
24779793592848121
Diagonal
222619826.57817
Surface area
148678761557088726
Volume
3.900735715634E+24
Space diagonal
272652490.8717
Perimeter
472247967
Area
1.0729965375971E+16
Altitude
136326245.43585
Surface area
1.0729965375971E+16
Volume
4.5970611269023E+23
Height
74206608.859391