31361257 is an odd 8-digits composite number following 31361256
and preceding 31361258 . In scientific notation, it is written as 3.1361257 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 31266180 positive integers (up to 31361257) that are relatively prime to 31361257.
31361257 has 4 divisors, whose sum is 31456336
The reverse of 31361257 is 75216313
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand two hundred fifty-seven
Scientific notation
3.1361257 × 10^7
Engineering notation
3.1361257 × 10^6
Prime Factorization
331 × 94747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361257
Product of the distinct prime numbers
The prime factorization of 31361257 is 331 × 94747.
Since it has a total of 2 prime factors.
5 , 8 , 79 , 60 , 884 , 560 , 3693 , 777 , 72627 , 49008 , 761599 , 549319 , 3788603 , 674806 , 51251450 , 40700641 , 765563913 , 182848357 , 9914609290 , 4804929266
n×2
62722514
n×3
94083771
n×4
125445028
n×5
156806285
n÷2
15680628.5
n÷3
10453752.333333
n÷3
7840314.25
n÷5
6272251.4
n2
983528440620049
n3
3.0844688193095E+22
n4
9.6732819350851E+29
n5
3.0336628079966E+37
2 √n
5600.1122310182
3 √n
315.35361984168
4 √n
74.833897606755
5 √n
31.570298796953
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
-31361256
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 31361257 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100011101001
3
Ternary
2012000022120001
4
Quaternary
1313220203221
5
Quinary
31012030012
6
Senary
3040103001
8
Octal
167504351
10
Decimal
31361257
12
Duodecimal
a604a61
16
Hexadecimal
1de88e9
20
Vigesimal
9g032h
36
Base36
io6i1
md5
14d79eac205bb480bab18f6f7cccdf35
sha1
29da54b13cc40f5396f9737f8d943e901c0b6d9b
sha256
8f46f5c9318d43ab6589f317668e8ae10a28ef2047b49311f4ca6e037cfdbe26
sha512
95814d5689870ea659795651410ac249ad095501b68949af318d4f74ab4197298bcd1493c72eb8907e0b749ee2bc624eef0d46efb74f63b23014e1fe2e1a6f7d
ripemd-160
ef51b95a30148769b12e6fe50423e365950c7129
Diameter
62722514
Circumference
197048589.19708
Area
3.0898457236486E+15
Volume
1.2920192777293E+23
Surface area
1.2359382894594E+16
Circumference
197048589.19708
Perimeter
125445028
Area
983528440620049
Diagonal
44351514.982468
Surface area
5901170643720294
Volume
3.0844688193095E+22
Space diagonal
54319290.513225
Perimeter
94083771
Area
4.2588030746073E+14
Altitude
27159645.256613
Surface area
4.2588030746073E+14
Volume
3.6350813641536E+21
Height
14783838.327489