21123089 is an odd 8-digits composite number following 21123088
and preceding 21123090 . In scientific notation, it is written as 2.1123089 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19443456 positive integers (up to 21123089) that are relatively prime to 21123089.
21123089 has 8 divisors, whose sum is 22811880
The reverse of 21123089 is 98032112
Previous prime number is 4177
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred twenty-three thousand eighty-nine
Scientific notation
2.1123089 × 10^7
Engineering notation
2.1123089 × 10^6
Prime Factorization
13 × 4177 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21123089
Product of the distinct prime numbers
The prime factorization of 21123089 is 13 × 4177 × 389.
Since it has a total of 3 prime factors.
1 , 6 , 16 , 4 , 475 , 275 , 4417 , 9284 , 66524 , 43632 , 550289 , 836132 , 8187426 , 8208670 , 69901094 , 878695 , 660479619 , 563491998 , 8099704469 , 2425739895
n×2
42246178
n×3
63369267
n×4
84492356
n×5
105615445
n÷2
10561544.5
n÷3
7041029.6666667
n÷3
5280772.25
n÷5
4224617.8
n2
446184888901921
n3
9.4248031187304E+21
n4
1.9908095508442E+29
n5
4.2052047324532E+36
2 √n
4595.9861836172
3 √n
276.43040474132
4 √n
67.793703126597
5 √n
29.171011319139
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
-21123088
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 21123089 can be divided by 8 positive divisors.
The sum of these divisors (counting 21123089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101000000010001
3
Ternary
1110202011102122
4
Quaternary
1100211000101
5
Quinary
20401414324
6
Senary
2032424025
8
Octal
120450021
10
Decimal
21123089
12
Duodecimal
70a8015
16
Hexadecimal
1425011
20
Vigesimal
6c07e9
36
Base36
ckqoh
md5
3c5d6cb81560ef4169c9b301b46b0adc
sha1
6eed7554fa676450a4acdee3eabf32026ecdce11
sha256
9d502d2043f4efccc0d881ab2be1f08e276305ef4b4fa72de3b923630fdc70b2
sha512
4d18ce3d665a3d7601f79e2df1edc0a898b5da31fd83e7a2fb092c86ac3aa1e090f6d7021264c60ce3e8f245edf6e3d446dbb9271777cb886ae1202ff7fd4238
ripemd-160
1c3d94d3e232480488a627d2a83fef8bd5784aed
Diameter
42246178
Circumference
132720282.44705
Area
1.4017311691171E+15
Volume
3.9478522985778E+22
Surface area
5.6069246764682E+15
Circumference
132720282.44705
Perimeter
84492356
Area
446184888901921
Diagonal
29872558.943014
Surface area
2677109333411526
Volume
9.4248031187304E+21
Space diagonal
36586263.360799
Perimeter
63369267
Area
1.932037242869E+14
Altitude
18293131.6804
Surface area
1.932037242869E+14
Volume
1.1107236994337E+21
Height
9957519.6476713