31920007 is an odd 8-digits composite number following 31920006
and preceding 31920008 . In scientific notation, it is written as 3.1920007 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27360000 positive integers (up to 31920007) that are relatively prime to 31920007.
31920007 has 4 divisors, whose sum is 36480016
The reverse of 31920007 is 70002913
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million nine hundred twenty thousand seven
Scientific notation
3.1920007 × 10^7
Engineering notation
3.1920007 × 10^6
Prime Factorization
7 × 4560001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31920007
Product of the distinct prime numbers
The prime factorization of 31920007 is 7 × 4560001.
Since it has a total of 2 prime factors.
3 , 5 , 41 , 92 , 524 , 557 , 5716 , 8118 , 72240 , 92465 , 493536 , 660420 , 2618481 , 1057249 , 10143417 , 33433861 , 447052182 , 317756862 , 4097517912 , 3099113996
n×2
63840014
n×3
95760021
n×4
127680028
n×5
159600035
n÷2
15960003.5
n÷3
10640002.333333
n÷3
7980001.75
n÷5
6384001.4
n2
1018886846880049
n3
3.2522875284619E+22
n4
1.0381304067452E+30
n5
3.3137129850219E+37
2 √n
5649.7793762235
3 √n
317.21544596081
4 √n
75.165014310006
5 √n
31.682000434112
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31920006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31920007 can be divided by 4 positive divisors.
The sum of these divisors (counting 31920007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001110000111110000111
3
Ternary
2020001201000111
4
Quaternary
1321300332013
5
Quinary
31132420012
6
Senary
3100053451
8
Octal
171607607
10
Decimal
31920007
12
Duodecimal
a834287
16
Hexadecimal
1e70f87
20
Vigesimal
9ja007
36
Base36
j05mv
md5
7660b41dfa4c8750c5c343031e4dd16c
sha1
2034c4ebc16916efb68aad6c1d103ec140a74db9
sha256
0b1f1747edf7afdf5b0829b3c12218d08496bab67a15dbb1e9917d14ebc23918
sha512
41ad6233766d710899a8561c0ecdd86853fd818cf0566d6fd0e73060b3589d4453a66a1f59c898fe6cc85ae87c6e8ec1d7033bf5fabbd28bd7c82f8da03697bc
ripemd-160
b9b233a8684d5dff06c59fae4111c602abff7132
Diameter
63840014
Circumference
200559318.98747
Area
3.2009274329976E+15
Volume
1.362315014237E+23
Surface area
1.2803709731991E+16
Circumference
200559318.98747
Perimeter
127680028
Area
1018886846880049
Diagonal
45141706.810444
Surface area
6113321081280294
Volume
3.2522875284619E+22
Space diagonal
55287073.901954
Perimeter
95760021
Area
4.4119094648997E+14
Altitude
27643536.950977
Surface area
4.4119094648997E+14
Volume
3.8328576095731E+21
Height
15047235.603481