31192912 is an even 8-digits composite number following 31192911
and preceding 31192913 . In scientific notation, it is written as 3.1192912 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 15596448 positive integers (up to 31192912) that are relatively prime to 31192912.
31192912 has 10 divisors, whose sum is 60436298
The reverse of 31192912 is 21929113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred ninety-two thousand nine hundred twelve
Scientific notation
3.1192912 × 10^7
Engineering notation
3.1192912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1949557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3899114
Product of the distinct prime numbers
The prime factorization of 31192912 is 2 × 2 × 2 × 2 × 1949557.
Since it has a total of 5 prime factors.
10 , 8 , 38 , 90 , 761 , 981 , 6341 , 3235 , 37564 , 58543 , 504169 , 860398 , 7092820 , 3621311 , 6773171 , 24308111 , 75097712 , 789267672 , 4700840171 , 4554598596
n×2
62385824
n×3
93578736
n×4
124771648
n×5
155964560
n÷2
15596456
n÷3
10397637.333333
n÷3
7798228
n÷5
6238582.4
n2
972997759039744
n3
3.0350633473924E+22
n4
9.4672463909636E+29
n5
2.9531098355565E+37
2 √n
5585.06150369
3 √n
314.78834189731
4 √n
74.733269055288
5 √n
31.536332362377
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
-31192911
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 31192912 can be divided by 10 positive divisors.
The sum of these divisors (counting 31192912) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110111111011101010000
3
Ternary
2011200202122001
4
Quaternary
1312333131100
5
Quinary
30441133122
6
Senary
3032323344
8
Octal
166773520
10
Decimal
31192912
12
Duodecimal
a543554
16
Hexadecimal
1dbf750
20
Vigesimal
9ej25c
36
Base36
ikkls
md5
83a97142a41c7509fb808ff9f25ae61c
sha1
812513e52b256d1053b16e81c35a7ecdc6a5cf5d
sha256
8c6500769af33e455d5a9c05182e64e2f0934dc752b087a2b8581700226c73c8
sha512
8fd21cdc0a454cd4a19ef2665de1512eecb2c4ecde2cf4224586a67836ad87111d83f72d41ab45c71ba8b01cd0102eb8624f7b305ca79576680692a35e7bda3f
ripemd-160
530b6e684bce78ca6da335b52531c0e5c03b78d0
Diameter
62385824
Circumference
195990846.36655
Area
3.0567626117586E+15
Volume
1.2713243620463E+23
Surface area
1.2227050447034E+16
Circumference
195990846.36655
Perimeter
124771648
Area
972997759039744
Diagonal
44113439.20031
Surface area
5837986554238464
Volume
3.0350633473924E+22
Space diagonal
54027708.420025
Perimeter
93578736
Area
4.2132038857687E+14
Altitude
27013854.210012
Surface area
4.2132038857687E+14
Volume
3.5768564571198E+21
Height
14704479.733437