20797625 is an odd 8-digits composite number following 20797624
and preceding 20797626 . In scientific notation, it is written as 2.0797625 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 16556400 positive integers (up to 20797625) that are relatively prime to 20797625.
20797625 has 16 divisors, whose sum is 26083200
The reverse of 20797625 is 52679702
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand six hundred twenty-five
Scientific notation
2.0797625 × 10^7
Engineering notation
2.0797625 × 10^6
Prime Factorization
5 × 5 × 5 × 379 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
831905
Product of the distinct prime numbers
The prime factorization of 20797625 is 5 × 5 × 5 × 379 × 439.
Since it has a total of 5 prime factors.
9 , 1 , 19 , 99 , 488 , 959 , 5847 , 4057 , 86279 , 51488 , 262737 , 179208 , 3763781 , 2406657 , 69917039 , 53623870 , 726824773 , 314664633 , 3180045493 , 9203877358
n×2
41595250
n×3
62392875
n×4
83190500
n×5
103988125
n÷2
10398812.5
n÷3
6932541.6666667
n÷3
5199406.25
n÷5
4159525
n2
432541205640625
n3
8.9958297919616E+21
n4
1.8709189457705E+29
n5
3.8910670639529E+36
2 √n
4560.441316364
3 √n
275.00330574539
4 √n
67.531039651141
5 √n
29.080558877218
1 , 5 , 25 , 125 , 379 , 439 , 1895 , 2195 , 9475 , 10975 , 47375 , 54875 , 166381 , 831905 , 4159525 , 20797625
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
-20797624
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 20797625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100010111001
3
Ternary
1110010121222102
4
Quaternary
1033111202321
5
Quinary
20311011000
6
Senary
2021433145
8
Octal
117254271
10
Decimal
20797625
12
Duodecimal
6b6b7b5
16
Hexadecimal
13d58b9
20
Vigesimal
69je15
36
Base36
cdrjt
md5
6a4baa16aaaf5b9cf21fac020880ef42
sha1
467127cfd4bdb6f7a8d940f44baac7b8471e7ce4
sha256
34e54660f9416ea30d21812d186336ab546459e8f45a7da0da40f74c9ab09cf8
sha512
fcc63373589063075a9b54ec689970e36f464779ed70bed9b780f693fbc2906130e745c153c533532763f0b29f67ba1945008080d1a26bbdce5c00f569c601da
ripemd-160
4513c489fd18dc9a0749e6a6a9cbed67330d8842
Diameter
41595250
Circumference
130675331.82423
Area
1.3588682740155E+15
Volume
3.7681643716494E+22
Surface area
5.4354730960618E+15
Circumference
130675331.82423
Perimeter
83190500
Area
432541205640625
Diagonal
29412283.34015
Surface area
2595247233843750
Volume
8.9958297919616E+21
Space diagonal
36022543.176765
Perimeter
62392875
Area
1.8729583613417E+14
Altitude
18011271.588382
Surface area
1.8729583613417E+14
Volume
1.0601687080493E+21
Height
9804094.4467166