31621339 is an odd 8-digits composite number following 31621338
and preceding 31621340 . In scientific notation, it is written as 3.1621339 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28923552 positive integers (up to 31621339) that are relatively prime to 31621339.
31621339 has 8 divisors, whose sum is 34434000
The reverse of 31621339 is 93312613
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million six hundred twenty-one thousand three hundred thirty-nine
Scientific notation
3.1621339 × 10^7
Engineering notation
3.1621339 × 10^6
Prime Factorization
29 × 19 × 57389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31621339
Product of the distinct prime numbers
The prime factorization of 31621339 is 29 × 19 × 57389.
Since it has a total of 3 prime factors.
3 , 6 , 40 , 70 , 759 , 737 , 3483 , 3129 , 62211 , 75797 , 78711 , 584947 , 3679379 , 1995479 , 65237585 , 54136343 , 269361709 , 963920098 , 5557800032 , 6199938478
n×2
63242678
n×3
94864017
n×4
126485356
n×5
158106695
n÷2
15810669.5
n÷3
10540446.333333
n÷3
7905334.75
n÷5
6324267.8
n2
999909080152921
n3
3.1618463992694E+22
n4
9.9981816857226E+29
n5
3.1615589246783E+37
2 √n
5623.285427577
3 √n
316.22297393861
4 √n
74.988568646008
5 √n
31.622489076119
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31621338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31621339 can be divided by 8 positive divisors.
The sum of these divisors (counting 31621339) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000101000000011011011
3
Ternary
2012111112022201
4
Quaternary
1320220003123
5
Quinary
31043340324
6
Senary
3045431031
8
Octal
170500333
10
Decimal
31621339
12
Duodecimal
a70b477
16
Hexadecimal
1e280db
20
Vigesimal
9hcd6j
36
Base36
itr6j
md5
e471a8a45ee073ab51ac70a13b1f8f81
sha1
513d98eb930422633c34c66318b81b6de4f557a1
sha256
ec28cbf08b6e5f7bffa6ad0e35242a91d58e67bc58637bfd3fad7720653044aa
sha512
591d555b6cc00ef51ff2df6f9f6b97b11d504b81c97ed3e39c81b2f89c1b06c41b7d64bd9684da0d16d3c45eee5ad11ad34d284fd8ca3cfeadeba77c066de808
ripemd-160
8a58b171ce6f2e28f30b95f748862a8cf32c5574
Diameter
63242678
Circumference
198682732.59814
Area
3.1413070204661E+15
Volume
1.3244311226299E+23
Surface area
1.2565228081865E+16
Circumference
198682732.59814
Perimeter
126485356
Area
999909080152921
Diagonal
44719326.474197
Surface area
5999454480917526
Volume
3.1618463992694E+22
Space diagonal
54769765.751359
Perimeter
94864017
Area
4.3297333244358E+14
Altitude
27384882.87568
Surface area
4.3297333244358E+14
Volume
3.7262717166561E+21
Height
14906442.158066