31306372 is an even 8-digits composite number following 31306371
and preceding 31306373 . In scientific notation, it is written as 3.1306372 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 15632480 positive integers (up to 31306372) that are relatively prime to 31306372.
31306372 has 12 divisors, whose sum is 54858636
The reverse of 31306372 is 27360313
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred six thousand three hundred seventy-two
Scientific notation
3.1306372 × 10^7
Engineering notation
3.1306372 × 10^6
Prime Factorization
2 × 2 × 821 × 9533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15653186
Product of the distinct prime numbers
The prime factorization of 31306372 is 2 × 2 × 821 × 9533.
Since it has a total of 4 prime factors.
3 , 3 , 55 , 42 , 268 , 127 , 3702 , 9487 , 95893 , 76721 , 481778 , 116948 , 1542392 , 5379017 , 84913421 , 54448391 , 223607023 , 855316373 , 5567537731 , 8156790071
n×2
62612744
n×3
93919116
n×4
125225488
n×5
156531860
n÷2
15653186
n÷3
10435457.333333
n÷3
7826593
n÷5
6261274.4
n2
980088927802384
n3
3.0683028566863E+22
n4
9.6057430640083E+29
n5
3.0072096569826E+37
2 √n
5595.2097369089
3 √n
315.16954675421
4 √n
74.801134596401
5 √n
31.559240884946
1 , 2 , 4 , 821 , 1642 , 3284 , 9533 , 19066 , 38132 , 7826593 , 15653186 , 31306372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31306371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31306372 can be divided by 12 positive divisors.
The sum of these divisors (counting 31306372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111011011001010000100
3
Ternary
2011220112021021
4
Quaternary
1313123022010
5
Quinary
31003300442
6
Senary
3035000524
8
Octal
167331204
10
Decimal
31306372
12
Duodecimal
a599144
16
Hexadecimal
1ddb284
20
Vigesimal
9fd5ic
36
Base36
in05g
md5
cb9384f1e47f7fcb97099cb2e78e749c
sha1
01c42db0b3d67d91461d3e216325abd818d32346
sha256
a0c3d62c32b8e1c5f4194b100c00a0d71e1b8606c8ee23749d12918668bbeb82
sha512
180f2471dcd13be446b4340c371d53956fee26440b54800cc74fb23be8d2d4682b5ee334d124da167309ee1806995c4e01aebd1c945ea8d00a2ddde028b6613e
ripemd-160
505288bbba604dbc50ca0fe49f0989964dc3c999
Diameter
62612744
Circumference
196703736.5715
Area
3.0790401754487E+15
Volume
1.2852476951405E+23
Surface area
1.2316160701795E+16
Circumference
196703736.5715
Perimeter
125225488
Area
980088927802384
Diagonal
44273895.871097
Surface area
5880533566814304
Volume
3.0683028566863E+22
Space diagonal
54224226.904652
Perimeter
93919116
Area
4.2439095472236E+14
Altitude
27112113.452326
Surface area
4.2439095472236E+14
Volume
3.6160295944948E+21
Height
14757965.290366