31491341 is an odd 8-digits composite number following 31491340
and preceding 31491342 . In scientific notation, it is written as 3.1491341 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 25297920 positive integers (up to 31491341) that are relatively prime to 31491341.
31491341 has 16 divisors, whose sum is 38290560
The reverse of 31491341 is 14319413
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million four hundred ninety-one thousand three hundred forty-one
Scientific notation
3.1491341 × 10^7
Engineering notation
3.1491341 × 10^6
Prime Factorization
7 × 97 × 19 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31491341
Product of the distinct prime numbers
The prime factorization of 31491341 is 7 × 97 × 19 × 2441.
Since it has a total of 4 prime factors.
6 , 7 , 12 , 39 , 719 , 978 , 4990 , 7753 , 64442 , 93590 , 80768 , 300519 , 2898641 , 7284666 , 33754316 , 70249031 , 125343 , 216712678 , 708933162 , 6916320465
n×2
62982682
n×3
94474023
n×4
125965364
n×5
157456705
n÷2
15745670.5
n÷3
10497113.666667
n÷3
7872835.25
n÷5
6298268.2
n2
991704557978281
n3
3.1230106406548E+22
n4
9.834779303149E+29
n5
3.0971038869521E+37
2 √n
5611.7146221097
3 √n
315.78903894628
4 √n
74.911378455544
5 √n
31.59644566856
1 , 7 , 19 , 97 , 133 , 679 , 1843 , 2441 , 12901 , 17087 , 46379 , 236777 , 324653 , 1657439 , 4498763 , 31491341
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
-31491340
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 31491341 can be divided by 16 positive divisors.
The sum of these divisors (counting 31491341) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001000010100001101
3
Ternary
2012020220222222
4
Quaternary
1320020110031
5
Quinary
31030210331
6
Senary
3042545125
8
Octal
170102415
10
Decimal
31491341
12
Duodecimal
a6681a5
16
Hexadecimal
1e0850d
20
Vigesimal
9gg871
36
Base36
iqyvh
md5
0acd2a0c6d587e260841906cfb1a67de
sha1
2947d64bb2dddec3a802082bd530093180637c3e
sha256
b138def6f42e3de0b370f8fa85e86acb1b96a4317480aae99c3ea5e94f7521f7
sha512
f310ca1dac7e644ffa597eeafcc5a5f090f72cd17c7855998451d3e868d2a3055f9ea2057d6848903fc73fbf6d23cb74ea9b92026c247744f3e0c8e536bbcb50
ripemd-160
7d47f40e3e94b77936df7bbb465e59e383f7904a
Diameter
62982682
Circumference
197865931.07458
Area
3.1155317538761E+15
Volume
1.3081636381019E+23
Surface area
1.2462127015504E+16
Circumference
197865931.07458
Perimeter
125965364
Area
991704557978281
Diagonal
44535481.539516
Surface area
5950227347869686
Volume
3.1230106406548E+22
Space diagonal
54544602.610477
Perimeter
94474023
Area
4.29420670129E+14
Altitude
27272301.305238
Surface area
4.29420670129E+14
Volume
3.680503336208E+21
Height
14845160.513172