20532409 is an odd 8-digits composite number following 20532408
and preceding 20532410 . In scientific notation, it is written as 2.0532409 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20484340 positive integers (up to 20532409) that are relatively prime to 20532409.
20532409 has 4 divisors, whose sum is 20580480
The reverse of 20532409 is 90423502
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-two thousand four hundred nine
Scientific notation
2.0532409 × 10^7
Engineering notation
2.0532409 × 10^6
Prime Factorization
431 × 47639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20532409
Product of the distinct prime numbers
The prime factorization of 20532409 is 431 × 47639.
Since it has a total of 2 prime factors.
6 , 8 , 42 , 70 , 939 , 389 , 114 , 9668 , 70444 , 18774 , 644767 , 511556 , 1933703 , 4212598 , 49545992 , 3648907 , 187086491 , 84495432 , 8333327115 , 7988174251
n×2
41064818
n×3
61597227
n×4
82129636
n×5
102662045
n÷2
10266204.5
n÷3
6844136.3333333
n÷3
5133102.25
n÷5
4106481.8
n2
421579819343281
n3
8.6560492769024E+21
n4
1.7772954407751E+29
n5
3.649215690383E+36
2 √n
4531.2701309898
3 √n
273.82933321991
4 √n
67.314709618253
5 √n
29.006009263928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20532408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20532409 can be divided by 4 positive divisors.
The sum of these divisors (counting 20532409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100110010111001
3
Ternary
1102122011011121
4
Quaternary
1032110302321
5
Quinary
20224014114
6
Senary
2012025241
8
Octal
116246271
10
Decimal
20532409
12
Duodecimal
6a62221
16
Hexadecimal
1394cb9
20
Vigesimal
686b09
36
Base36
c82wp
md5
8acbbcf677397a7d38c35ae5cecae732
sha1
fbf2ad8c1c511e2cfc26004f18a005ee105a0415
sha256
74c8e0eb49a4965776d0da27a841c2fd2232a715226df844d27fd68b3fb19025
sha512
e72730cba6d0aa2d12b1c5e7f2aba6158f9bae712e145cd3bf7dc204ab19ffc5fde2e1a93be60275eabce7588a456d5547dbddb33b98f6a4a090b69124642859
ripemd-160
8d27afc8d3c681eb458e5c144a7195e261db07d5
Diameter
41064818
Circumference
129008930.5498
Area
1.3244320633506E+15
Volume
3.6258374423237E+22
Surface area
5.2977282534023E+15
Circumference
129008930.5498
Perimeter
82129636
Area
421579819343281
Diagonal
29037211.275991
Surface area
2529478916059686
Volume
8.6560492769024E+21
Space diagonal
35563175.589784
Perimeter
61597227
Area
1.8254941663707E+14
Altitude
17781587.794892
Surface area
1.8254941663707E+14
Volume
1.0201251903304E+21
Height
9679070.4253305