157231382 is an even 9-digits composite number following 157231381
and preceding 157231383 . In scientific notation, it is written as 1.57231382 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 60516000 positive integers (up to 157231382) that are relatively prime to 157231382.
157231382 has 32 divisors, whose sum is 297609984
The reverse of 157231382 is 283132751
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million two hundred thirty-one thousand three hundred eighty-two
Scientific notation
1.57231382 × 10^8
Engineering notation
1.57231382 × 10^6
Prime Factorization
2 × 11 × 7 × 83 × 12301
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157231382
Product of the distinct prime numbers
The prime factorization of 157231382 is 2 × 11 × 7 × 83 × 12301.
Since it has a total of 5 prime factors.
8 , 7 , 16 , 6 , 871 , 490 , 3671 , 7332 , 43282 , 1483 , 864457 , 74517 , 8659061 , 9012114 , 67678166 , 90227831 , 353297143 , 637806225 , 2844006474 , 2394388658
n×2
314462764
n×3
471694146
n×4
628925528
n×5
786156910
n÷2
78615691
n÷3
52410460.666667
n÷3
39307845.5
n÷5
31446276.4
n2
24721707485629924
n3
3.8870282333653E+24
n4
6.1116282100505E+32
n5
9.6093974973643E+40
2 √n
12539.193833736
3 √n
539.73395902926
4 √n
111.97854184502
5 √n
43.582069240568
1 , 2 , 7 , 11 , 14 , 22 , 77 , 83 , 154 , 166 , 581 , 913 , 1162 , 1826 , 6391 , 12301 , 12782 , 24602 , 86107 , 135311 , 172214 , 270622 , 947177 , 1020983 , 1894354 , 2041966 , 7146881 , 11230813 , 14293762 , 22461626 , 78615691 , 157231382
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157231381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157231382 can be divided by 32 positive divisors.
The sum of these divisors (counting 157231382) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111110010100100010110
3
Ternary
101221212011220112
4
Quaternary
21113302210112
5
Quinary
310222401012
6
Senary
23334003022
8
Octal
1127624426
10
Decimal
157231382
12
Duodecimal
447a6472
16
Hexadecimal
95f2916
20
Vigesimal
292di92
36
Base36
2lm0ie
md5
515dfe3a879f2cc79f54f16f56862221
sha1
6177404db6b96ac5bb9e67d9e49f1fa32219b7e6
sha256
964e15be0e302bc07cbeb046cfe765c09acee8906f780a9aeeccc3dd5f706179
sha512
7dc3b7f68aae07b66ae51db91a8b6636a6a1fe76359801d65a08b1a3df03efe06f84034594f7079596df05504a000e1bd8fb05a10bcf73c8d560b140d5319dd2
ripemd-160
92710765d9eb527ced12e99c7606566c0757c56d
Diameter
314462764
Circumference
987913909.20994
Area
7.7665534621051E+16
Volume
1.6281945789649E+25
Surface area
3.106621384842E+17
Circumference
987913909.20994
Perimeter
628925528
Area
24721707485629924
Diagonal
222358752.85506
Surface area
148330244913779544
Volume
3.8870282333653E+24
Space diagonal
272332742.16827
Perimeter
471694146
Area
1.0704813353742E+16
Altitude
136166371.08414
Surface area
1.0704813353742E+16
Volume
4.580906704127E+23
Height
74119584.285022