21702913 is an odd 8-digits prime number following 21702912
and preceding 21702914 . In scientific notation, it is written as 2.1702913 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21702912 positive integers (up to 21702913) that are relatively prime to 21702913.
21702913 has 2 divisors, whose sum is 21702914
The reverse of 21702913 is 31920712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seven hundred two thousand nine hundred thirteen
Scientific notation
2.1702913 × 10^7
Engineering notation
2.1702913 × 10^6
Prime Factorization
21702913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21702913
Product of the distinct prime numbers
The prime factorization of 21702913 is 21702913.
Since it has a total of 1 prime factors.
4 , 4 , 7 , 63 , 461 , 869 , 6913 , 2482 , 13353 , 26766 , 604200 , 8572 , 6499796 , 127782 , 32859334 , 63438757 , 721642821 , 969088267 , 6477523899 , 4297980597
n×2
43405826
n×3
65108739
n×4
86811652
n×5
108514565
n÷2
10851456.5
n÷3
7234304.3333333
n÷3
5425728.25
n÷5
4340582.6
n2
471016432685569
n3
1.0222428660145E+22
n4
2.2185647985984E+29
n5
4.8149318808843E+36
2 √n
4658.6385350229
3 √n
278.93692557197
4 √n
68.254219906339
5 √n
29.329428857695
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21702914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10851457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4658.6386423504
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078465
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702913 can be divided by 2 positive divisors.
The sum of these divisors (counting 21702913) is 21702914, the average is 10851457.
Base
System
Value
2
Binary
1010010110010100100000001
3
Ternary
1111211121210121
4
Quaternary
1102302210001
5
Quinary
21023443123
6
Senary
2053100241
8
Octal
122624401
10
Decimal
21702913
12
Duodecimal
7327681
16
Hexadecimal
14b2901
20
Vigesimal
6fch5d
36
Base36
cx62p
md5
b4614bd64699ebd019d2e492b4776e10
sha1
59452b0f923ce198ad632e2e1bb3b3d3896bd056
sha256
d3993340fb5235c6e2a4e3de012f2080b5b2d877bdff28817d0a4549aedc2c9c
sha512
ea6df382a4a43f0d08274e13d8c9bdba6d607daa78145b8c4f4003110c8df7460521b4056a1b05a1941274b76b307b3a01a83c298c8830c3dc6b0072ebae8957
ripemd-160
51b8db5d4a05914c81cc4c58b0e50cff9318fbb4
Diameter
43405826
Circumference
136363424.0846
Area
1.4797417646451E+15
Volume
4.2819609040744E+22
Surface area
5.9189670585802E+15
Circumference
136363424.0846
Perimeter
86811652
Area
471016432685569
Diagonal
30692553.907603
Surface area
2826098596113414
Volume
1.0222428660145E+22
Space diagonal
37590547.988247
Perimeter
65108739
Area
2.0395609815281E+14
Altitude
18795273.994124
Surface area
2.0395609815281E+14
Volume
1.2047247709641E+21
Height
10230851.302534