31191041 is an odd 8-digits composite number following 31191040
and preceding 31191042 . In scientific notation, it is written as 3.1191041 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 26735172 positive integers (up to 31191041) that are relatively prime to 31191041.
31191041 has 4 divisors, whose sum is 35646912
The reverse of 31191041 is 14019113
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one hundred ninety-one thousand forty-one
Scientific notation
3.1191041 × 10^7
Engineering notation
3.1191041 × 10^6
Prime Factorization
7 × 4455863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31191041
Product of the distinct prime numbers
The prime factorization of 31191041 is 7 × 4455863.
Since it has a total of 2 prime factors.
5 , 5 , 53 , 58 , 493 , 177 , 1425 , 7883 , 81819 , 61405 , 914033 , 864683 , 6460386 , 4114625 , 48108048 , 47399092 , 109240682 , 419725635 , 2122343788 , 86983459
n×2
62382082
n×3
93573123
n×4
124764164
n×5
155955205
n÷2
15595520.5
n÷3
10397013.666667
n÷3
7797760.25
n÷5
6238208.2
n2
972881038663681
n3
3.0345172365081E+22
n4
9.4649751539132E+29
n5
2.9522242808969E+37
2 √n
5584.8940007846
3 √n
314.78204793793
4 √n
74.732148375278
5 √n
31.535954033521
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
-31191040
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 31191041 can be divided by 4 positive divisors.
The sum of these divisors (counting 31191041) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111111000000000001
3
Ternary
2011200200001202
4
Quaternary
1312333000001
5
Quinary
30441103131
6
Senary
3032310545
8
Octal
166770001
10
Decimal
31191041
12
Duodecimal
a542455
16
Hexadecimal
1dbf001
20
Vigesimal
9eihc1
36
Base36
ikj5t
md5
a9995c5b301caff3a7e1ad53e95ecda3
sha1
3c9aff72c36f37309ecc33a4aca5f2d521472847
sha256
711f780062102aeb2ed65ce52ac0e0619067ba540498a2078fda9f2cf5b7074b
sha512
2ed9b10fc57f0aa3698a269febbdd22ad20b06c809f33281a46cc7c4daba35fb9e9d81f9f866e4368c23e9b219b2438d55386d6c581d5c6e8092d094d2547379
ripemd-160
61c596ff738abb5b6a240fbd7a9568ffd72220c2
Diameter
62382082
Circumference
195979090.52684
Area
3.0563959238826E+15
Volume
1.2710956076541E+23
Surface area
1.2225583695531E+16
Circumference
195979090.52684
Perimeter
124764164
Area
972881038663681
Diagonal
44110793.206735
Surface area
5837286231982086
Volume
3.0345172365081E+22
Space diagonal
54024467.752964
Perimeter
93573123
Area
4.2126984717147E+14
Altitude
27012233.876482
Surface area
4.2126984717147E+14
Volume
3.5762128592706E+21
Height
14703597.735578