21692008 is an even 8-digits composite number following 21692007
and preceding 21692009 . In scientific notation, it is written as 2.1692008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 10011648 positive integers (up to 21692008) that are relatively prime to 21692008.
21692008 has 16 divisors, whose sum is 43801380
The reverse of 21692008 is 80029612
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million six hundred ninety-two thousand eight
Scientific notation
2.1692008 × 10^7
Engineering notation
2.1692008 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 208577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5423002
Product of the distinct prime numbers
The prime factorization of 21692008 is 2 × 2 × 2 × 13 × 208577.
Since it has a total of 5 prime factors.
6 , 2 , 100 , 12 , 337 , 312 , 8442 , 7992 , 36127 , 53922 , 8509 , 227428 , 6094132 , 9049964 , 10173180 , 92706849 , 475239296 , 132451792 , 5273063874 , 1942780099
n×2
43384016
n×3
65076024
n×4
86768032
n×5
108460040
n÷2
10846004
n÷3
7230669.3333333
n÷3
5423002
n÷5
4338401.6
n2
470543211072064
n3
1.0207027098921E+22
n4
2.2141091348601E+29
n5
4.8028473066258E+36
2 √n
4657.4679816398
3 √n
278.89019886782
4 √n
68.245644415155
5 √n
29.326480850447
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 208577 , 417154 , 834308 , 1668616 , 2711501 , 5423002 , 10846004 , 21692008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21692007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21692008 can be divided by 16 positive divisors.
The sum of these divisors (counting 21692008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111111001101000
3
Ternary
1111211001211201
4
Quaternary
1102233321220
5
Quinary
21023121013
6
Senary
2052533544
8
Octal
122577150
10
Decimal
21692008
12
Duodecimal
73212b4
16
Hexadecimal
14afe68
20
Vigesimal
6fba08
36
Base36
cwxns
md5
f014a993b3370182705f6a4152ee085f
sha1
cef0efa43bcbc9085c9b479cbaf6af6532e8a0da
sha256
39cb413aef7fb225846bf0c000a93671c53d1ed3508b5c9d645ccd5d0f2e770a
sha512
8914483ea5ae8eb3cad9c665ca7349e816664db0036188d1734dbc0f17c642234f30d3c66df026650b16e523a733cec0f3ad98c3c5aa1ba7ccf611d48ba6ffcf
ripemd-160
b6f986e1b9e1e4f1819695b9f98ba0c928dcd150
Diameter
43384016
Circumference
136294905.94882
Area
1.4782550951005E+15
Volume
4.2755095131949E+22
Surface area
5.9130203804022E+15
Circumference
136294905.94882
Perimeter
86768032
Area
470543211072064
Diagonal
30677131.908706
Surface area
2823259266432384
Volume
1.0207027098921E+22
Space diagonal
37571659.974191
Perimeter
65076024
Area
2.0375118718336E+14
Altitude
18785829.987095
Surface area
2.0375118718336E+14
Volume
1.202909679567E+21
Height
10225710.636235