21552289 is an odd 8-digits composite number following 21552288
and preceding 21552290 . In scientific notation, it is written as 2.1552289 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18360000 positive integers (up to 21552289) that are relatively prime to 21552289.
21552289 has 16 divisors, whose sum is 25018560
The reverse of 21552289 is 98225512
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand two hundred eighty-nine
Scientific notation
2.1552289 × 10^7
Engineering notation
2.1552289 × 10^6
Prime Factorization
19 × 11 × 101 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552289
Product of the distinct prime numbers
The prime factorization of 21552289 is 19 × 11 × 101 × 1021.
Since it has a total of 4 prime factors.
2 , 6 , 18 , 95 , 508 , 521 , 6022 , 6205 , 89879 , 92340 , 373185 , 472282 , 4758924 , 1897169 , 81194092 , 80928789 , 435310761 , 478420870 , 7643147457 , 2577226378
n×2
43104578
n×3
64656867
n×4
86209156
n×5
107761445
n÷2
10776144.5
n÷3
7184096.3333333
n÷3
5388072.25
n÷5
4310457.8
n2
464501161139521
n3
1.0011063265715E+22
n4
2.1576132869996E+29
n5
4.6501505111656E+36
2 √n
4642.4442915344
3 √n
278.290128074
4 √n
68.135484819104
5 √n
29.288604556724
1 , 11 , 19 , 101 , 209 , 1021 , 1111 , 1919 , 11231 , 19399 , 21109 , 103121 , 213389 , 1134331 , 1959299 , 21552289
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
-21552288
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 21552289 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101110010100001
3
Ternary
1111112222011221
4
Quaternary
1102031302201
5
Quinary
21004133124
6
Senary
2045535041
8
Octal
122156241
10
Decimal
21552289
12
Duodecimal
7274481
16
Hexadecimal
148dca1
20
Vigesimal
6ee0e9
36
Base36
ctxup
md5
2bf7ee9237000b6d067edba3dcb7084d
sha1
296e9bb40efbd740370bb89a971b8ecd594e952d
sha256
a2933fd6351d39b61d9910e63d35f3d5e2efdd13757012efe4a96e258afa89b3
sha512
597d4540d181ba69bd1710284742825692a713efaf876ba1a9808c6f7433f1d1da21765f3e636e0fe8124df85a62e1bd203094256fd3973e7d4976d42206b21e
ripemd-160
1d508b5c38f0d80a64d1cb00185a83e2e825e06c
Diameter
43104578
Circumference
135417025.58089
Area
1.4592734354198E+15
Volume
4.1934243746922E+22
Surface area
5.8370937416794E+15
Circumference
135417025.58089
Perimeter
86209156
Area
464501161139521
Diagonal
30479539.403984
Surface area
2787006966837126
Volume
1.0011063265715E+22
Space diagonal
37329659.567408
Perimeter
64656867
Area
2.011349028171E+14
Altitude
18664829.783704
Surface area
2.011349028171E+14
Volume
1.1798151203457E+21
Height
10159846.467995