21707020 is an even 8-digits composite number following 21707019
and preceding 21707021 . In scientific notation, it is written as 2.1707020 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8682800 positive integers (up to 21707020) that are relatively prime to 21707020.
21707020 has 12 divisors, whose sum is 45584784
The reverse of 21707020 is 02070712
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million seven hundred seven thousand twenty
Scientific notation
2.1707020 × 10^7
Engineering notation
2.1707020 × 10^6
Prime Factorization
2 × 2 × 5 × 1085351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10853510
Product of the distinct prime numbers
The prime factorization of 21707020 is 2 × 2 × 5 × 1085351.
Since it has a total of 4 prime factors.
6 , 4 , 68 , 27 , 78 , 782 , 2548 , 736 , 42419 , 92425 , 959152 , 138351 , 2482079 , 6700370 , 82677442 , 33313225 , 746716220 , 619619624 , 5990276505 , 8738441240
n×2
43414040
n×3
65121060
n×4
86828080
n×5
108535100
n÷2
10853510
n÷3
7235673.3333333
n÷3
5426755
n÷5
4341404
n2
471194717280400
n3
1.02282331519E+22
n4
2.2202446159296E+29
n5
4.8194894282875E+36
2 √n
4659.0793081895
3 √n
278.95451954961
4 √n
68.257448737772
5 √n
29.330538817888
1 , 2 , 4 , 5 , 10 , 20 , 1085351 , 2170702 , 4341404 , 5426755 , 10853510 , 21707020
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
-21707019
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 21707020 can be divided by 12 positive divisors.
The sum of these divisors (counting 21707020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110011100100001100
3
Ternary
1111211211102201
4
Quaternary
1102303210030
5
Quinary
21024111040
6
Senary
2053131244
8
Octal
122634414
10
Decimal
21707020
12
Duodecimal
7329b24
16
Hexadecimal
14b390c
20
Vigesimal
6fd7b0
36
Base36
cx98s
md5
6c3cb75cae2c931d84f80dec29a850f8
sha1
be776ccfb111a02c51a5f53b543c67ef90a2c59d
sha256
6d3b8776c57617304263f6b47dff1ea38b81378935da2c96660253eb4b26ea5b
sha512
0f1ef4869f78f070fd492e8309d333e4fc99e4fd402fec7e26f36cfb9529a1a4c234b6dc00bc374a1abc55bd03a0d3697e501336aa488944e0e02d2dca3caa4f
ripemd-160
1a45b35ba4ccc5d8c832814c787d1c37306404cb
Diameter
43414040
Circumference
136389229.12665
Area
1.4803018622184E+15
Volume
4.284392283895E+22
Surface area
5.9212074488737E+15
Circumference
136389229.12665
Perimeter
86828080
Area
471194717280400
Diagonal
30698362.082704
Surface area
2827168303682400
Volume
1.02282331519E+22
Space diagonal
37597661.520914
Perimeter
65121060
Area
2.0403329764693E+14
Altitude
18798830.760457
Surface area
2.0403329764693E+14
Volume
1.2054088368776E+21
Height
10232787.360901