31021036 is an even 8-digits composite number following 31021035
and preceding 31021037 . In scientific notation, it is written as 3.1021036 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 15291920 positive integers (up to 31021036) that are relatively prime to 31021036.
31021036 has 12 divisors, whose sum is 55051920
The reverse of 31021036 is 63012013
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million twenty-one thousand thirty-six
Scientific notation
3.1021036 × 10^7
Engineering notation
3.1021036 × 10^6
Prime Factorization
2 × 2 × 71 × 109229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15510518
Product of the distinct prime numbers
The prime factorization of 31021036 is 2 × 2 × 71 × 109229.
Since it has a total of 4 prime factors.
4 , 7 , 31 , 47 , 314 , 236 , 6539 , 2959 , 10043 , 41728 , 168455 , 916894 , 9083784 , 6304070 , 7614149 , 71548679 , 886170880 , 818064220 , 6288841014 , 3818466384
n×2
62042072
n×3
93063108
n×4
124084144
n×5
155105180
n÷2
15510518
n÷3
10340345.333333
n÷3
7755259
n÷5
6204207.2
n2
962304674513296
n3
2.9851687951045E+22
n4
9.2603028659014E+29
n5
2.8726418857403E+37
2 √n
5569.6531310307
3 √n
314.20910517645
4 √n
74.630108743259
5 √n
31.501501853772
1 , 2 , 4 , 71 , 142 , 284 , 109229 , 218458 , 436916 , 7755259 , 15510518 , 31021036
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
-31021035
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 31021036 can be divided by 12 positive divisors.
The sum of these divisors (counting 31021036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010101011111101100
3
Ternary
2011101000212021
4
Quaternary
1312111133230
5
Quinary
30420133121
6
Senary
3024515524
8
Octal
166253754
10
Decimal
31021036
12
Duodecimal
a47bba4
16
Hexadecimal
1d957ec
20
Vigesimal
9dhcbg
36
Base36
igvzg
md5
c7d1891e6ee15552b3d12ec364e96526
sha1
18f783c3f5d87cff942dd6bea107b24f0348c5b5
sha256
803a0b25a8d24b3988f662064ff3fd599cd6ac4e91f727b3a57a6babfccb8e4c
sha512
1ed8959174a600db5ad956ec428c137675a2c8bbc42a69073dd1c5a896082a941ecf7107a7d96c5df9704b90a6e05d9278064433011f73ca57bccaa962ff48ca
ripemd-160
2efe47610c24e7feb8916821931978a2eb625aeb
Diameter
62042072
Circumference
194910917.60869
Area
3.0231692959661E+15
Volume
1.2504245808568E+23
Surface area
1.2092677183864E+16
Circumference
194910917.60869
Perimeter
124084144
Area
962304674513296
Diagonal
43870369.830064
Surface area
5773828047079776
Volume
2.9851687951045E+22
Space diagonal
53730010.455423
Perimeter
93063108
Area
4.1669014715451E+14
Altitude
26865005.227712
Surface area
4.1669014715451E+14
Volume
3.5180551633415E+21
Height
14623456.610021