21708046 is an even 8-digits composite number following 21708045
and preceding 21708047 . In scientific notation, it is written as 2.1708046 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10793208 positive integers (up to 21708046) that are relatively prime to 21708046.
21708046 has 8 divisors, whose sum is 32744520
The reverse of 21708046 is 64080712
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred eight thousand forty-six
Scientific notation
2.1708046 × 10^7
Engineering notation
2.1708046 × 10^6
Prime Factorization
2 × 179 × 60637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21708046
Product of the distinct prime numbers
The prime factorization of 21708046 is 2 × 179 × 60637.
Since it has a total of 3 prime factors.
2 , 5 , 8 , 3 , 804 , 686 , 6718 , 1324 , 8023 , 37441 , 232451 , 54054 , 7563033 , 2777954 , 21386914 , 67863306 , 77147087 , 808292544 , 414810277 , 2955328553
n×2
43416092
n×3
65124138
n×4
86832184
n×5
108540230
n÷2
10854023
n÷3
7236015.3333333
n÷3
5427011.5
n÷5
4341609.2
n2
471239261138116
n3
1.0229683557792E+22
n4
2.22066441238E+29
n5
4.8206285214507E+36
2 √n
4659.1894144797
3 √n
278.95891448464
4 √n
68.258255284469
5 √n
29.330816079013
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
-21708045
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 21708046 can be divided by 8 positive divisors.
The sum of these divisors (counting 21708046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011110100001110
3
Ternary
1111211212211201
4
Quaternary
1102303310032
5
Quinary
21024124141
6
Senary
2053140114
8
Octal
122636416
10
Decimal
21708046
12
Duodecimal
732a63a
16
Hexadecimal
14b3d0e
20
Vigesimal
6fda26
36
Base36
cxa1a
md5
d89911523e8608eb29817f39c1311ffb
sha1
e2b0883a2e46d0d517f0a7cc698e055d285194c9
sha256
6102cbb8b9888479e1d2ed096fdc2d286e022d426a4acaf335d39e5b0b64a6bd
sha512
2be858b3595b1f5fb220113c22aa46bbe1f3cf5a3e5591b0a64fdc6e7d7fa430cf2bd0f6f2a8e7e773b3b07b7fa147470a5d637f9dc358a8902b5ea769397454
ripemd-160
d1006ac3d5cd7d3fe781dd3db32c9457da1e6adf
Diameter
43416092
Circumference
136395675.67478
Area
1.4804418008746E+15
Volume
4.2849998284945E+22
Surface area
5.9217672034983E+15
Circumference
136395675.67478
Perimeter
86832184
Area
471239261138116
Diagonal
30699813.065819
Surface area
2827435566828696
Volume
1.0229683557792E+22
Space diagonal
37599438.605042
Perimeter
65124138
Area
2.0405258570311E+14
Altitude
18799719.302521
Surface area
2.0405258570311E+14
Volume
1.2055797688512E+21
Height
10233271.02194