31490115 is an odd 8-digits composite number following 31490114
and preceding 31490116 . In scientific notation, it is written as 3.1490115 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16794720 positive integers (up to 31490115) that are relatively prime to 31490115.
31490115 has 8 divisors, whose sum is 50384208
The reverse of 31490115 is 51109413
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million four hundred ninety thousand one hundred fifteen
Scientific notation
3.1490115 × 10^7
Engineering notation
3.1490115 × 10^6
Prime Factorization
3 × 5 × 2099341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31490115
Product of the distinct prime numbers
The prime factorization of 31490115 is 3 × 5 × 2099341.
Since it has a total of 3 prime factors.
7 , 6 , 72 , 76 , 367 , 720 , 7355 , 1787 , 44516 , 34440 , 21168 , 671813 , 3774081 , 675093 , 66394052 , 12007157 , 136094308 , 435652559 , 2438977605 , 4709175203
n×2
62980230
n×3
94470345
n×4
125960460
n×5
157450575
n÷2
15745057.5
n÷3
10496705
n÷3
7872528.75
n÷5
6298023
n2
991627342713225
n3
3.1226459059184E+22
n4
9.8332478681649E+29
n5
3.0965010619202E+37
2 √n
5611.6053852708
3 √n
315.7849408633
4 √n
74.910649344875
5 √n
31.596199646356
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31490114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31490115 can be divided by 8 positive divisors.
The sum of these divisors (counting 31490115) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000000001000011
3
Ternary
2012020212022120
4
Quaternary
1320020001003
5
Quinary
31030140430
6
Senary
3042535323
8
Octal
170100103
10
Decimal
31490115
12
Duodecimal
a667543
16
Hexadecimal
1e08043
20
Vigesimal
9gg55f
36
Base36
iqxxf
md5
6231c20290a0823a0cbb697903be82fd
sha1
a033fb682f9b7883e3bb246102f23e0b1664b127
sha256
73ad9b70e619ff484ce978d8c686394a35460432bdb216076ee360475451aaf6
sha512
4e219525c12ea215c0efa19c6d4765ff3e69fbd0d4599dd68d3e3a7b23054e40fea85a6abec0664b8c721292d5c23eb0a848ce437bb222a00a68d83001620158
ripemd-160
46f73c43e8c0559b39ef148ddf839d4c93a56e67
Diameter
62980230
Circumference
197858227.8894
Area
3.1152891749666E+15
Volume
1.3080108583727E+23
Surface area
1.2461156699867E+16
Circumference
197858227.8894
Perimeter
125960460
Area
991627342713225
Diagonal
44533747.713688
Surface area
5949764056279350
Volume
3.1226459059184E+22
Space diagonal
54542479.116187
Perimeter
94470345
Area
4.2938723493846E+14
Altitude
27271239.558093
Surface area
4.2938723493846E+14
Volume
3.6800734921988E+21
Height
14844582.571229