21559983 is an odd 8-digits composite number following 21559982
and preceding 21559984 . In scientific notation, it is written as 2.1559983 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14211648 positive integers (up to 21559983) that are relatively prime to 21559983.
21559983 has 8 divisors, whose sum is 29070000
The reverse of 21559983 is 38995512
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million five hundred fifty-nine thousand nine hundred eighty-three
Scientific notation
2.1559983 × 10^7
Engineering notation
2.1559983 × 10^6
Prime Factorization
3 × 89 × 80749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21559983
Product of the distinct prime numbers
The prime factorization of 21559983 is 3 × 89 × 80749.
Since it has a total of 3 prime factors.
4 , 1 , 61 , 56 , 726 , 832 , 3264 , 1621 , 64777 , 80999 , 121039 , 561299 , 1583180 , 4809534 , 27063922 , 4064593 , 158458567 , 82333876 , 5245835394 , 1855349962
n×2
43119966
n×3
64679949
n×4
86239932
n×5
107799915
n÷2
10779991.5
n÷3
7186661
n÷3
5389995.75
n÷5
4311996.6
n2
464832866960289
n3
1.0021788709505E+22
n4
2.1606959420652E+29
n5
4.6584567779095E+36
2 √n
4643.2728758926
3 √n
278.3232399398
4 √n
68.141564965098
5 √n
29.290695419105
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
-21559982
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 21559983 can be divided by 8 positive divisors.
The sum of these divisors (counting 21559983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001111101010101111
3
Ternary
1111120100201220
4
Quaternary
1102033222233
5
Quinary
21004404413
6
Senary
2050034423
8
Octal
122175257
10
Decimal
21559983
12
Duodecimal
7278a13
16
Hexadecimal
148faaf
20
Vigesimal
6eejj3
36
Base36
cu3sf
md5
281e6c9f16b430990e7854e449cc1c00
sha1
25d242ac15b6c43bf778c3417d145a54a5076892
sha256
d0ac392a0f79ee2936c575929e7608a26610d30bc486eace4ba918e616c8f518
sha512
7e27d9ed9abb37bca71825d6d9c1edcf0e916212ce335d4a7583e923276d2ca9a05a2999d6c235c13df15627ea86d25b0ef6b196ccfe65d380335a2dbac356bb
ripemd-160
bc9df63c9b8aaba409301099954025f0f7da8c75
Diameter
43119966
Circumference
135465368.40864
Area
1.4603155199895E+15
Volume
4.1979170380814E+22
Surface area
5.8412620799581E+15
Circumference
135465368.40864
Perimeter
86239932
Area
464832866960289
Diagonal
30490420.363133
Surface area
2788997201761734
Volume
1.0021788709505E+22
Space diagonal
37342985.966321
Perimeter
64679949
Area
2.0127853565078E+14
Altitude
18671492.983161
Surface area
2.0127853565078E+14
Volume
1.1810791260183E+21
Height
10163473.454378