31240904 is an even 8-digits composite number following 31240903
and preceding 31240905 . In scientific notation, it is written as 3.1240904 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 15620448 positive integers (up to 31240904) that are relatively prime to 31240904.
31240904 has 8 divisors, whose sum is 58576710
The reverse of 31240904 is 40904213
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million two hundred forty thousand nine hundred four
Scientific notation
3.1240904 × 10^7
Engineering notation
3.1240904 × 10^6
Prime Factorization
2 × 2 × 2 × 3905113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7810226
Product of the distinct prime numbers
The prime factorization of 31240904 is 2 × 2 × 2 × 3905113.
Since it has a total of 4 prime factors.
10 , 5 , 36 , 2 , 312 , 723 , 3038 , 3646 , 34714 , 15017 , 240826 , 74135 , 199795 , 6878836 , 47669064 , 89218402 , 607312007 , 985403344 , 177962266 , 4549243360
n×2
62481808
n×3
93722712
n×4
124963616
n×5
156204520
n÷2
15620452
n÷3
10413634.666667
n÷3
7810226
n÷5
6248180.8
n2
975994082737216
n3
3.0490937443361E+22
n4
9.5256444953806E+29
n5
2.9758974521831E+37
2 √n
5589.356313566
3 √n
314.94969886314
4 √n
74.761997790094
5 √n
31.546030469984
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
-31240903
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 31240904 can be divided by 8 positive divisors.
The sum of these divisors (counting 31240904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001011001011001000
3
Ternary
2011210012110112
4
Quaternary
1313023023020
5
Quinary
30444202104
6
Senary
3033333452
8
Octal
167131310
10
Decimal
31240904
12
Duodecimal
a567288
16
Hexadecimal
1dcb2c8
20
Vigesimal
9f5254
36
Base36
illmw
md5
4dd9bf2921f8793047775fd070e0b59c
sha1
465beed7ecce6fdc99b6c12f837090b485642fc9
sha256
221adf16f49f6a21792985a4190ef86a7e553849e5a6868756cf8e114b5d8359
sha512
0748a6af9fb2f7f4d53a43a0e44f93306bdbdb71a65203a119e8d46ce30aa72281b9ef2808e6c7cdda40339b41ec9fb9459f281214f70507e41522c458a8a646
ripemd-160
9bea1ed62a3725a211c47c63249945f961797345
Diameter
62481808
Circumference
196292388.99581
Area
3.0661758402743E+15
Volume
1.2772014009751E+23
Surface area
1.2264703361097E+16
Circumference
196292388.99581
Perimeter
124963616
Area
975994082737216
Diagonal
44181310.137596
Surface area
5855964496423296
Volume
3.0490937443361E+22
Space diagonal
54110833.002382
Perimeter
93722712
Area
4.2261783479686E+14
Altitude
27055416.501191
Surface area
4.2261783479686E+14
Volume
3.5933914384893E+21
Height
14727103.379199