31362961 is an odd 8-digits composite number following 31362960
and preceding 31362962 . In scientific notation, it is written as 3.1362961 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 25393104 positive integers (up to 31362961) that are relatively prime to 31362961.
31362961 has 16 divisors, whose sum is 37868544
The reverse of 31362961 is 16926313
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million three hundred sixty-two thousand nine hundred sixty-one
Scientific notation
3.1362961 × 10^7
Engineering notation
3.1362961 × 10^6
Prime Factorization
7 × 23 × 83 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31362961
Product of the distinct prime numbers
The prime factorization of 31362961 is 7 × 23 × 83 × 2347.
Since it has a total of 4 prime factors.
10 , 1 , 83 , 15 , 491 , 216 , 1931 , 9514 , 76580 , 59089 , 408551 , 445498 , 3028815 , 5646742 , 20388554 , 21926563 , 136958707 , 390394140 , 4602399841 , 429554306
n×2
62725922
n×3
94088883
n×4
125451844
n×5
156814805
n÷2
15681480.5
n÷3
10454320.333333
n÷3
7840740.25
n÷5
6272592.2
n2
983635322687521
n3
3.0849716263671E+22
n4
9.6753844803858E+29
n5
3.0344870611835E+37
2 √n
5600.2643687597
3 √n
315.3593312713
4 √n
74.834914102708
5 √n
31.570641861136
1 , 7 , 23 , 83 , 161 , 581 , 1909 , 2347 , 13363 , 16429 , 53981 , 194801 , 377867 , 1363607 , 4480423 , 31362961
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
-31362960
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 31362961 can be divided by 16 positive divisors.
The sum of these divisors (counting 31362961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000111110010001
3
Ternary
2012000101220011
4
Quaternary
1313220332101
5
Quinary
31012103321
6
Senary
3040114521
8
Octal
167507621
10
Decimal
31362961
12
Duodecimal
a605a41
16
Hexadecimal
1de8f91
20
Vigesimal
9g0781
36
Base36
io7td
md5
6ae27733e69f7e9b7129747b3a239668
sha1
7625d9fc7612d2108f390f5e0cfe7d7b358e284a
sha256
6384ff0e61125cd3223faefbba63b0b6d8b7b564bdadf9aee8ad44ce20de09e5
sha512
5c80f770ecad918d729b7e46eabfa8962814c877986cf6615a87d3a56dfbf40da7fc89c7243ea72ebc2b9adcb7217597b83db79a7280339155ca9192621f3f7e
ripemd-160
bb22b242730d6351e4e900c06ff5f1626729cc9e
Diameter
62725922
Circumference
197059295.74485
Area
3.0901815035665E+15
Volume
1.2922298930571E+23
Surface area
1.2360726014266E+16
Circumference
197059295.74485
Perimeter
125451844
Area
983635322687521
Diagonal
44353924.802378
Surface area
5901811936125126
Volume
3.0849716263671E+22
Space diagonal
54322241.927801
Perimeter
94088883
Area
4.2592658875355E+14
Altitude
27161120.963901
Surface area
4.2592658875355E+14
Volume
3.6356739279538E+21
Height
14784641.600793