21708629 is an odd 8-digits prime number following 21708628
and preceding 21708630 . In scientific notation, it is written as 2.1708629 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21708628 positive integers (up to 21708629) that are relatively prime to 21708629.
21708629 has 2 divisors, whose sum is 21708630
The reverse of 21708629 is 92680712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred eight thousand six hundred twenty-nine
Scientific notation
2.1708629 × 10^7
Engineering notation
2.1708629 × 10^6
Prime Factorization
21708629
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21708629
Product of the distinct prime numbers
The prime factorization of 21708629 is 21708629.
Since it has a total of 1 prime factors.
1 , 9 , 99 , 40 , 653 , 345 , 3946 , 5454 , 99886 , 60767 , 426239 , 266705 , 6475998 , 4315756 , 54195288 , 51628449 , 136509053 , 320471563 , 4808275263 , 4789221702
n×2
43417258
n×3
65125887
n×4
86834516
n×5
108543145
n÷2
10854314.5
n÷3
7236209.6666667
n÷3
5427157.25
n÷5
4341725.8
n2
471264573059641
n3
1.0230507777395E+22
n4
2.2209029782109E+29
n5
4.8212758798975E+36
2 √n
4659.2519785906
3 √n
278.96141173983
4 √n
68.258713572632
5 √n
29.330973621355
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21708630
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10854315
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4659.2520859039
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078707
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708629 can be divided by 2 positive divisors.
The sum of these divisors (counting 21708629) is 21708630, the average is 10854315.
Base
System
Value
2
Binary
1010010110011111101010101
3
Ternary
1111211220122022
4
Quaternary
1102303331111
5
Quinary
21024134004
6
Senary
2053142525
8
Octal
122637525
10
Decimal
21708629
12
Duodecimal
732aa45
16
Hexadecimal
14b3f55
20
Vigesimal
6fdbb9
36
Base36
cxahh
md5
55b2d1c5ea5964326c43f6a06800c806
sha1
d683395f339d63e15eb5e41adc456dac37f9b974
sha256
adf8a6bdec0bb585e0556b9645014df0fe2c7c0591c9a1856ac6589aa6ae2282
sha512
7e77bbb3408c1af1ea0a3bc3321019d6bc3043f4d00c92e61967508327acd3e0e503e7ad05097d590d703f1c3e608749963f79950022072aaede0e1cfb0b6c48
ripemd-160
846841fd97c661eb9f33f331f993a5f5857418e0
Diameter
43417258
Circumference
136399338.77181
Area
1.4805213206213E+15
Volume
4.2853450767944E+22
Surface area
5.9220852824852E+15
Circumference
136399338.77181
Perimeter
86834516
Area
471264573059641
Diagonal
30700637.552326
Surface area
2827587438357846
Volume
1.0230507777395E+22
Space diagonal
37600448.390663
Perimeter
65125887
Area
2.0406354608664E+14
Altitude
18800224.195332
Surface area
2.0406354608664E+14
Volume
1.205676904063E+21
Height
10233545.850775