31004912 is an even 8-digits composite number following 31004911
and preceding 31004913 . In scientific notation, it is written as 3.1004912 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors.
There are 15502448 positive integers (up to 31004912) that are relatively prime to 31004912.
31004912 has 10 divisors, whose sum is 60072048
The reverse of 31004912 is 21940013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four thousand nine hundred twelve
Scientific notation
3.1004912 × 10^7
Engineering notation
3.1004912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1937807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3875614
Product of the distinct prime numbers
The prime factorization of 31004912 is 2 × 2 × 2 × 2 × 1937807.
Since it has a total of 5 prime factors.
10 , 9 , 77 , 21 , 471 , 998 , 6411 , 8927 , 36060 , 93340 , 13961 , 26514 , 1345015 , 1486367 , 17028148 , 24653711 , 595304815 , 54484084 , 313088305 , 9479001546
n×2
62009824
n×3
93014736
n×4
124019648
n×5
155024560
n÷2
15502456
n÷3
10334970.666667
n÷3
7751228
n÷5
6200982.4
n2
961304568127744
n3
2.9805163539999E+22
n4
9.2410647270327E+29
n5
2.8651839864795E+37
2 √n
5568.2054559795
3 √n
314.15465625725
4 √n
74.62040911158
5 √n
31.498226425751
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31004911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31004912 can be divided by 10 positive divisors.
The sum of these divisors (counting 31004912) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110010001100011110000
3
Ternary
2011100012202002
4
Quaternary
1312101203300
5
Quinary
30414124122
6
Senary
3024313132
8
Octal
166214360
10
Decimal
31004912
12
Duodecimal
a4727a8
16
Hexadecimal
1d918f0
20
Vigesimal
9dfc5c
36
Base36
igjjk
md5
425ed30c8cb2ef215db51ddb7fc3743f
sha1
bd4ccf6d328972f577125f95345bd3c1c83c73c3
sha256
b520eaa4b1de2b5613820fdfb6f3e4b296371dfa693cfabb06c23457b01a6ff0
sha512
13da55084553ce2bd03f320ec8dbcb44565958bd6322a5bada101a348ca29b5bfcb84b67271a3fdc7b74a2beca0ef52fb3f85cde44f6fb06eaf671efc55081b0
ripemd-160
548d8acea2622f6be099e363435bcedc1ee5aaa7
Diameter
62009824
Circumference
194809607.5288
Area
3.0200273690924E+15
Volume
1.248475770884E+23
Surface area
1.208010947637E+16
Circumference
194809607.5288
Perimeter
124019648
Area
961304568127744
Diagonal
43847567.050584
Surface area
5767827408766464
Volume
2.9805163539999E+22
Space diagonal
53702082.868202
Perimeter
93014736
Area
4.1625708838633E+14
Altitude
26851041.434101
Surface area
4.1625708838633E+14
Volume
3.5125722089179E+21
Height
14615855.683528