21931710 is an even 8-digits composite number following 21931709
and preceding 21931711 . In scientific notation, it is written as 2.1931710 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 5848448 positive integers (up to 21931710) that are relatively prime to 21931710.
21931710 has 8 divisors, whose sum is 35090784
The reverse of 21931710 is 01713912
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million nine hundred thirty-one thousand seven hundred ten
Scientific notation
2.1931710 × 10^7
Engineering notation
2.1931710 × 10^6
Prime Factorization
2 × 15 × 731057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21931710
Product of the distinct prime numbers
The prime factorization of 21931710 is 2 × 15 × 731057.
Since it has a total of 3 prime factors.
4 , 8 , 37 , 83 , 745 , 655 , 8822 , 7330 , 26564 , 75403 , 563708 , 912948 , 2950868 , 247556 , 26289639 , 49321642 , 383348749 , 185759581 , 317463942 , 6642361127
n×2
43863420
n×3
65795130
n×4
87726840
n×5
109658550
n÷2
10965855
n÷3
7310570
n÷3
5482927.5
n÷5
4386342
n2
480999903524100
n3
1.0549150394119E+22
n4
2.3136090719019E+29
n5
5.0741403218322E+36
2 √n
4683.130363336
3 √n
279.91370640098
4 √n
68.43340093358
5 √n
29.391009214534
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
-21931709
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 21931710 can be divided by 8 positive divisors.
The sum of these divisors (counting 21931710) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010011010111110
3
Ternary
1112021020122120
4
Quaternary
1103222122332
5
Quinary
21103303320
6
Senary
2102023410
8
Octal
123523276
10
Decimal
21931710
12
Duodecimal
7417b66
16
Hexadecimal
14ea6be
20
Vigesimal
6h195a
36
Base36
d22m6
md5
4414d46b8e69745fb2a2b1d936a4c82b
sha1
863c97efc7dd42e90a157f646b7b675033d75a1e
sha256
200fac6013a2ee0a5f4b288e661639a62c75c32df99bb53a7afc7d4cb4712759
sha512
8a058e508f696287b94d8b5cc5765413b7182eaf752f0ac2ebe44e153696aa06833810be3edd4d27fbf69612e410bfea4d7371ce9753b04ace98970185645d8c
ripemd-160
1b973ece38ffa2bbae2280daf8d646e12eb10def
Diameter
43863420
Circumference
137800998.03332
Area
1.5111057632887E+15
Volume
4.4188177839702E+22
Surface area
6.0444230531548E+15
Circumference
137800998.03332
Perimeter
87726840
Area
480999903524100
Diagonal
31016121.728034
Surface area
2885999421144600
Volume
1.0549150394119E+22
Space diagonal
37986836.016866
Perimeter
65795130
Area
2.0827906783487E+14
Altitude
18993418.008433
Surface area
2.0827906783487E+14
Volume
1.243229296573E+21
Height
10338707.242678