31492007 is an odd 8-digits composite number following 31492006
and preceding 31492008 . In scientific notation, it is written as 3.1492007 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 28878720 positive integers (up to 31492007) that are relatively prime to 31492007.
31492007 has 16 divisors, whose sum is 34214400
The reverse of 31492007 is 70029413
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million four hundred ninety-two thousand seven
Scientific notation
3.1492007 × 10^7
Engineering notation
3.1492007 × 10^6
Prime Factorization
17 × 79 × 131 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31492007
Product of the distinct prime numbers
The prime factorization of 31492007 is 17 × 79 × 131 × 179.
Since it has a total of 4 prime factors.
9 , 7 , 10 , 98 , 728 , 406 , 9456 , 632 , 76049 , 20629 , 645213 , 459577 , 464167 , 4323303 , 30358263 , 51405135 , 824230761 , 688150072 , 488018454 , 9913811107
n×2
62984014
n×3
94476021
n×4
125968028
n×5
157460035
n÷2
15746003.5
n÷3
10497335.666667
n÷3
7873001.75
n÷5
6298401.4
n2
991746504888049
n3
3.123208787416E+22
n4
9.8356112995766E+29
n5
3.0974313989555E+37
2 √n
5611.7739619482
3 √n
315.79126510339
4 √n
74.911774521421
5 √n
31.596579311995
1 , 17 , 79 , 131 , 179 , 1343 , 2227 , 3043 , 10349 , 14141 , 23449 , 175933 , 240397 , 398633 , 1852471 , 31492007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492007 can be divided by 16 positive divisors.
The sum of these divisors (counting 31492007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001000011110100111
3
Ternary
2012020221220122
4
Quaternary
1320020132213
5
Quinary
31030221012
6
Senary
3042552155
8
Octal
170103647
10
Decimal
31492007
12
Duodecimal
a66865b
16
Hexadecimal
1e087a7
20
Vigesimal
9gga07
36
Base36
iqzdz
md5
b5c3741ad70b093abc7ee97fc0a103a8
sha1
8a2be4d784f7eb952d2de63b7a671147ea016a1b
sha256
161e30ccce715041ad282f5186e3a91eb327688cddbfbdec88c5c3a292d97de8
sha512
2ba586d133ce74fe0c6556da57f92ccd71a7a415d4fd8bc7cce568b55d236576dc007d2868f2e6b36b1d2e0d106a9adfbc48944a7a99ac55b6c8dc97c73e537b
ripemd-160
f1bd81d6729c0c688e2486438bec27341b060352
Diameter
62984014
Circumference
197870115.676
Area
3.1156635339796E+15
Volume
1.3082466376231E+23
Surface area
1.2462654135919E+16
Circumference
197870115.676
Perimeter
125968028
Area
991746504888049
Diagonal
44536423.405748
Surface area
5950479029328294
Volume
3.123208787416E+22
Space diagonal
54545756.156315
Perimeter
94476021
Area
4.2943883367374E+14
Altitude
27272878.078157
Surface area
4.2943883367374E+14
Volume
3.6807368544054E+21
Height
14845474.468583