31642021 is an odd 8-digits prime number following 31642020
and preceding 31642022 . In scientific notation, it is written as 3.1642021 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 31642020 positive integers (up to 31642021) that are relatively prime to 31642021.
31642021 has 2 divisors, whose sum is 31642022
The reverse of 31642021 is 12024613
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million six hundred forty-two thousand twenty-one
Scientific notation
3.1642021 × 10^7
Engineering notation
3.1642021 × 10^6
Prime Factorization
31642021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31642021
Product of the distinct prime numbers
The prime factorization of 31642021 is 31642021.
Since it has a total of 1 prime factors.
7 , 9 , 62 , 7 , 293 , 327 , 9823 , 5229 , 29454 , 47981 , 641511 , 55940 , 8831590 , 8450444 , 70810993 , 5803170 , 45500894 , 370937348 , 5259706997 , 6151036052
n×2
63284042
n×3
94926063
n×4
126568084
n×5
158210105
n÷2
15821010.5
n÷3
10547340.333333
n÷3
7910505.25
n÷5
6328404.2
n2
1001217492964441
n3
3.1680544937948E+22
n4
1.002436468218E+30
n5
3.171911577852E+37
2 √n
5625.1240875202
3 √n
316.29190100296
4 √n
75.000827245572
5 √n
31.626624544777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31642022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15821011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5625.1241764071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999367929
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31642021 can be divided by 2 positive divisors.
The sum of these divisors (counting 31642021) is 31642022, the average is 15821011.
Base
System
Value
2
Binary
1111000101101000110100101
3
Ternary
2012112120200201
4
Quaternary
1320231012211
5
Quinary
31100021041
6
Senary
3050110501
8
Octal
170550645
10
Decimal
31642021
12
Duodecimal
a71b431
16
Hexadecimal
1e2d1a5
20
Vigesimal
9hf511
36
Base36
iu751
md5
76795039f8df95ba6a64269140949815
sha1
381f2587208cd461b02fe09c2c4606eb4857c738
sha256
0a74692a5c091fb8f0d077b88bb31070fe07b579246aee99b75a4adb552eac1e
sha512
920636632959c9e2abfc601819b3542adf1f38a717d16ab651bda9ab8b4d64e50a4cb2676f3f87bb3ea18caa1a681adb2151c1a4213369d9d89bdb2d3c40d85f
ripemd-160
2fe74187444f3a9e0ffa0c2de8eb116fab479547
Diameter
63284042
Circumference
198812681.43667
Area
3.1454175205427E+15
Volume
1.3270315631837E+23
Surface area
1.2581670082171E+16
Circumference
198812681.43667
Perimeter
126568084
Area
1001217492964441
Diagonal
44748575.239094
Surface area
6007304957786646
Volume
3.1680544937948E+22
Space diagonal
54805588.026161
Perimeter
94926063
Area
4.3353989181029E+14
Altitude
27402794.013081
Surface area
4.3353989181029E+14
Volume
3.7335880262181E+21
Height
14916191.746365