31361331 is an odd 8-digits composite number following 31361330
and preceding 31361332 . In scientific notation, it is written as 3.1361331 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20873160 positive integers (up to 31361331) that are relatively prime to 31361331.
31361331 has 8 divisors, whose sum is 41883904
The reverse of 31361331 is 13316313
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand three hundred thirty-one
Scientific notation
3.1361331 × 10^7
Engineering notation
3.1361331 × 10^6
Prime Factorization
3 × 631 × 16567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361331
Product of the distinct prime numbers
The prime factorization of 31361331 is 3 × 631 × 16567.
Since it has a total of 3 prime factors.
9 , 2 , 95 , 43 , 653 , 345 , 2545 , 2539 , 34757 , 49225 , 585329 , 896061 , 7524197 , 9326287 , 13564296 , 1560652 , 171374221 , 23435537 , 4970947466 , 7023211473
n×2
62722662
n×3
94083993
n×4
125445324
n×5
156806655
n÷2
15680665.5
n÷3
10453777
n÷3
7840332.75
n÷5
6272266.2
n2
983533082091561
n3
3.0844906536924E+22
n4
9.6733732356853E+29
n5
3.0336985993087E+37
2 √n
5600.1188380248
3 √n
315.35386787755
4 √n
74.833941751219
5 √n
31.57031369559
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
-31361330
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 31361331 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100100110011
3
Ternary
2012000022122210
4
Quaternary
1313220210303
5
Quinary
31012030311
6
Senary
3040103203
8
Octal
167504463
10
Decimal
31361331
12
Duodecimal
a604b03
16
Hexadecimal
1de8933
20
Vigesimal
9g036b
36
Base36
io6k3
md5
c80fc63c3850f2877ccc9fecc54f299f
sha1
ddf006746c258bfb3af21438e5bae4ab62478c86
sha256
872767c45a95e953cfef4e3da611e986231b63855f4dee818be5c5c13bf53854
sha512
f11ca541fbf1f082cfadf43300a891efafe32a273161cb1e28499a53674d994b6e4e675acdb8232df7cec4b12513f35b849a586a1b7442a61384e7c9e79038a9
ripemd-160
b2e55bacebdd8b20c0e79ee4aa6d3ad6e6be7861
Diameter
62722662
Circumference
197049054.1528
Area
3.0898603052614E+15
Volume
1.2920284236942E+23
Surface area
1.2359441221046E+16
Circumference
197049054.1528
Perimeter
125445324
Area
983533082091561
Diagonal
44351619.634272
Surface area
5901198492549366
Volume
3.0844906536924E+22
Space diagonal
54319418.684985
Perimeter
94083993
Area
4.2588231727685E+14
Altitude
27159709.342492
Surface area
4.2588231727685E+14
Volume
3.6351070962207E+21
Height
14783873.211424