831377428 is an even 9-digits composite number following 831377427
and preceding 831377429 . In scientific notation, it is written as 8.31377428 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 356304600 positive integers (up to 831377428) that are relatively prime to 831377428.
831377428 has 12 divisors, whose sum is 1662754912
The reverse of 831377428 is 824773138
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred thirty-one million three hundred seventy-seven thousand four hundred twenty-eight
Scientific notation
8.31377428 × 10^8
Engineering notation
8.31377428 × 10^6
Prime Factorization
2 × 2 × 7 × 29692051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
415688714
Product of the distinct prime numbers
The prime factorization of 831377428 is 2 × 2 × 7 × 29692051.
Since it has a total of 4 prime factors.
10 , 7 , 52 , 77 , 872 , 575 , 6457 , 937 , 48545 , 38755 , 221099 , 263713 , 8692853 , 7327877 , 2858511 , 23103365 , 416600296 , 670387891 , 8573388005 , 9897015787
n×2
1662754856
n×3
2494132284
n×4
3325509712
n×5
4156887140
n÷2
415688714
n÷3
277125809.33333
n÷3
207844357
n÷5
166275485.6
n2
691188427787895184
n3
5.7463845735766E+26
n4
4.777414427079E+35
n5
3.9718345188751E+44
2 √n
28833.616283775
3 √n
940.29922117446
4 √n
169.80464152601
5 √n
60.807849667109
1 , 2 , 4 , 7 , 14 , 28 , 29692051 , 59384102 , 118768204 , 207844357 , 415688714 , 831377428
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
-831377427
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 831377428 can be divided by 12 positive divisors.
The sum of these divisors (counting 831377428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100011011101000000010100
3
Ternary
2010221101100102121
4
Quaternary
301203131000110
5
Quinary
3200313034203
6
Senary
214255145324
8
Octal
6143350024
10
Decimal
831377428
12
Duodecimal
1b2515244
16
Hexadecimal
318dd014
20
Vigesimal
cjg23b8
36
Base36
dqzaxg
md5
ce4c91f1056ff898535d0256f5748c78
sha1
6b9126d6a8d8d9fa311b84052e9b70c84a7b2cbb
sha256
50b96b8cd8b51bc522c10522ff74a308a28c0192deb3f5842a9ad3f461520c31
sha512
6d075e73197bc480eac05fe769ab5fbe0000ac4c74fb52bb025a871bd0ae811d218fa7a40e5fc4ced87430511afd712d7180e1acab074a68c78e4fff7cff9d25
ripemd-160
3f039513e141ea13d26790a8145757cd18f19eb8
Diameter
1662754856
Circumference
5223698440.3304
Area
2.1714324869847E+18
Volume
2.4070399414733E+27
Surface area
8.6857299479389E+18
Circumference
5223698440.3304
Perimeter
3325509712
Area
691188427787895184
Diagonal
1175745234.1285
Surface area
4147130566727371104
Volume
5.7463845735766E+26
Space diagonal
1439987945.5619
Perimeter
2494132284
Area
2.9929336863307E+17
Altitude
719993972.78097
Surface area
2.9929336863307E+17
Volume
6.7721791654697E+25
Height
391915078.04282