31006912 is an even 8-digits composite number following 31006911
and preceding 31006913 . In scientific notation, it is written as 3.1006912 × 10^7.
The sum of its digits is 22. It has a total of 8 prime factors and 28 positive divisors.
There are 14590976 positive integers (up to 31006912) that are relatively prime to 31006912.
31006912 has 28 divisors, whose sum is 65151000
The reverse of 31006912 is 21960013
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million six thousand nine hundred twelve
Scientific notation
3.1006912 × 10^7
Engineering notation
3.1006912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 28499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
968966
Product of the distinct prime numbers
The prime factorization of 31006912 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 28499.
Since it has a total of 8 prime factors.
7 , 1 , 6 , 20 , 378 , 56 , 5012 , 2485 , 26338 , 31443 , 96228 , 281974 , 4516634 , 4022707 , 62324215 , 91674242 , 284218970 , 713290292 , 503779593 , 4070028912
n×2
62013824
n×3
93020736
n×4
124027648
n×5
155034560
n÷2
15503456
n÷3
10335637.333333
n÷3
7751728
n÷5
6201382.4
n2
961428591775744
n3
2.9810931739474E+22
n4
9.2434493708389E+29
n5
2.8661082121806E+37
2 √n
5568.3850441578
3 √n
314.16141105579
4 √n
74.621612446782
5 √n
31.498632779605
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 28499 , 56998 , 113996 , 227992 , 455984 , 484483 , 911968 , 968966 , 1823936 , 1937932 , 3875864 , 7751728 , 15503456 , 31006912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31006911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006912 can be divided by 28 positive divisors.
The sum of these divisors (counting 31006912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110110010010000011000000
3
Ternary
2011100022111011
4
Quaternary
1312102003000
5
Quinary
30414210122
6
Senary
3024330304
8
Octal
166220300
10
Decimal
31006912
12
Duodecimal
a473994
16
Hexadecimal
1d920c0
20
Vigesimal
9dfh5c
36
Base36
igl34
md5
e193cd648dcc3ecb8eff34c437b9144b
sha1
14cbe5e4e6c6768dbfdd93fccfbc90c467f3110d
sha256
660e1b290e5ee1b3bc5b9f3ed7eb8793554583ebb4717f010bdebf01616e7256
sha512
f0f959879131db75730fe1764c9f58f80709095086e9d64249fbc2857ad9c3290aa56b79c390c1683eda165dd791bd270d965ab5d0f091adad5b7fe92b0b92c1
ripemd-160
ae42b8e1652eacaca39a2b5b6a2bd94b888cb7c9
Diameter
62013824
Circumference
194822173.89941
Area
3.0204170008739E+15
Volume
1.2487173886587E+23
Surface area
1.2081668003495E+16
Circumference
194822173.89941
Perimeter
124027648
Area
961428591775744
Diagonal
43850395.477709
Surface area
5768571550654464
Volume
2.9810931739474E+22
Space diagonal
53705546.969817
Perimeter
93020736
Area
4.1631079220125E+14
Altitude
26852773.484909
Surface area
4.1631079220125E+14
Volume
3.5132519977453E+21
Height
14616798.49257