21589969 is an odd 8-digits composite number following 21589968
and preceding 21589970 . In scientific notation, it is written as 2.1589969 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 21067776 positive integers (up to 21589969) that are relatively prime to 21589969.
21589969 has 8 divisors, whose sum is 22118600
The reverse of 21589969 is 96998512
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-one million five hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.1589969 × 10^7
Engineering notation
2.1589969 × 10^6
Prime Factorization
97 × 73 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21589969
Product of the distinct prime numbers
The prime factorization of 21589969 is 97 × 73 × 3049.
Since it has a total of 3 prime factors.
4 , 3 , 74 , 68 , 899 , 174 , 7353 , 3528 , 7036 , 85689 , 343701 , 625574 , 3670601 , 4610003 , 87034102 , 47940537 , 943884228 , 308090756 , 9233873577 , 1236970637
n×2
43179938
n×3
64769907
n×4
86359876
n×5
107949845
n÷2
10794984.5
n÷3
7196656.3333333
n÷3
5397492.25
n÷5
4317993.8
n2
466126761420961
n3
1.0063662329149E+22
n4
2.1727415771279E+29
n5
4.6909423295203E+36
2 √n
4646.5007263531
3 √n
278.45221243633
4 √n
68.165245736762
5 √n
29.298838492059
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
-21589968
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 21589969 can be divided by 8 positive divisors.
The sum of these divisors (counting 21589969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010110111111010001
3
Ternary
1111121212212111
4
Quaternary
1102112333101
5
Quinary
21011334334
6
Senary
2050425321
8
Octal
122267721
10
Decimal
21589969
12
Duodecimal
7292241
16
Hexadecimal
1496fd1
20
Vigesimal
6eiei9
36
Base36
cuqxd
md5
a62fae3ced4b76ae466aaf5e88c13539
sha1
425939cda24738f66a7a47a943f19f1237959a18
sha256
3ec7d3d576a008dd8c1bc3c47be7ab949637c2c4f399a9705ace7ea2c3d443af
sha512
d602d986ea9e83ba9e8d67151c863dae40f290c0d0a63734e347f4da1a0a7a12396c89140a050325c3acdb0e6db37a552d98192c55a5dac0376a19629341e436
ripemd-160
7638ce5e470734d9cbc06fda35640ef730d155ef
Diameter
43179938
Circumference
135653776.00326
Area
1.4643804093217E+15
Volume
4.2154570188617E+22
Surface area
5.8575216372868E+15
Circumference
135653776.00326
Perimeter
86359876
Area
466126761420961
Diagonal
30532826.971015
Surface area
2796760568525766
Volume
1.0063662329149E+22
Space diagonal
37394923.241837
Perimeter
64769907
Area
2.0183880838716E+14
Altitude
18697461.620919
Surface area
2.0183880838716E+14
Volume
1.1860139794188E+21
Height
10177608.990338