31366420 is an even 8-digits composite number following 31366419
and preceding 31366421 . In scientific notation, it is written as 3.1366420 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 12141600 positive integers (up to 31366420) that are relatively prime to 31366420.
31366420 has 12 divisors, whose sum is 55246464
The reverse of 31366420 is 02466313
Previous prime number is 155
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred sixty-six thousand four hundred twenty
Scientific notation
3.1366420 × 10^7
Engineering notation
3.1366420 × 10^6
Prime Factorization
2 × 2 × 155 × 50591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15683210
Product of the distinct prime numbers
The prime factorization of 31366420 is 2 × 2 × 155 × 50591.
Since it has a total of 4 prime factors.
9 , 3 , 97 , 10 , 939 , 619 , 9502 , 8972 , 38671 , 5125 , 563937 , 96133 , 1896020 , 5908221 , 45474694 , 52231621 , 672166106 , 911502705 , 7628233252 , 6818237879
n×2
62732840
n×3
94099260
n×4
125465680
n×5
156832100
n÷2
15683210
n÷3
10455473.333333
n÷3
7841605
n÷5
6273284
n2
983852303616400
n3
3.08599245732E+22
n4
9.679653553313E+29
n5
3.0361607880771E+37
2 √n
5600.5731849517
3 √n
315.37092443504
4 √n
74.836977390537
5 √n
31.571338211413
1 , 2 , 4 , 155 , 310 , 620 , 50591 , 101182 , 202364 , 7841605 , 15683210 , 31366420
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
-31366419
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 31366420 can be divided by 12 positive divisors.
The sum of these divisors (counting 31366420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101001110100010100
3
Ternary
2012000120122021
4
Quaternary
1313221310110
5
Quinary
31012211140
6
Senary
3040142524
8
Octal
167516424
10
Decimal
31366420
12
Duodecimal
a607a44
16
Hexadecimal
1de9d14
20
Vigesimal
9g0g10
36
Base36
ioahg
md5
c9043f520264e4d2d4214bbb2878f7f7
sha1
07a7344dd3c69e8a03fdd6e14a326e57f59956d2
sha256
d8e55b0d53b010ca353278f3ac12cb58d539a7bb5ff4bcba651a6c2b06030d59
sha512
98ea2e0bcb5d10f42365be8cf4a1c869c06a23661d446e7d7d102893a9ca76cc125268d07457a4d643facf109a398bce102bc77b9a47460e9aa42ebfb2d482b6
ripemd-160
5e0d6171e50c665bc70d283b03488117582a06bd
Diameter
62732840
Circumference
197081029.28282
Area
3.0908631692587E+15
Volume
1.2926574977266E+23
Surface area
1.2363452677035E+16
Circumference
197081029.28282
Perimeter
125465680
Area
983852303616400
Diagonal
44358816.567091
Surface area
5903113821698400
Volume
3.08599245732E+22
Space diagonal
54328233.091545
Perimeter
94099260
Area
4.2602054425182E+14
Altitude
27164116.545772
Surface area
4.2602054425182E+14
Volume
3.6368769887691E+21
Height
14786272.18903