20797530 is an even 8-digits composite number following 20797529
and preceding 20797531 . In scientific notation, it is written as 2.0797530 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5119296 positive integers (up to 20797530) that are relatively prime to 20797530.
20797530 has 32 divisors, whose sum is 53754624
The reverse of 20797530 is 03579702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand five hundred thirty
Scientific notation
2.0797530 × 10^7
Engineering notation
2.0797530 × 10^6
Prime Factorization
2 × 5 × 3 × 13 × 53327
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20797530
Product of the distinct prime numbers
The prime factorization of 20797530 is 2 × 5 × 3 × 13 × 53327.
Since it has a total of 5 prime factors.
5 , 3 , 94 , 7 , 146 , 947 , 5467 , 5840 , 35235 , 16283 , 673413 , 611384 , 4366236 , 809735 , 82930529 , 29009940 , 740231256 , 500732860 , 5052588146 , 3389320923
n×2
41595060
n×3
62392590
n×4
83190120
n×5
103987650
n÷2
10398765
n÷3
6932510
n÷3
5199382.5
n÷5
4159506
n2
432537254100900
n3
8.9957065182811E+21
n4
1.8708847618515E+29
n5
3.8909781961149E+36
2 √n
4560.4309006935
3 √n
275.00288702203
4 √n
67.530962533445
5 √n
29.080532310164
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 53327 , 106654 , 159981 , 266635 , 319962 , 533270 , 693251 , 799905 , 1386502 , 1599810 , 2079753 , 3466255 , 4159506 , 6932510 , 10398765 , 20797530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797530 can be divided by 32 positive divisors.
The sum of these divisors (counting 20797530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101100001011010
3
Ternary
1110010121211220
4
Quaternary
1033111201122
5
Quinary
20311010110
6
Senary
2021432510
8
Octal
117254132
10
Decimal
20797530
12
Duodecimal
6b6b736
16
Hexadecimal
13d585a
20
Vigesimal
69jdga
36
Base36
cdrh6
md5
32776181ba3a60e03c225f2ee39eefef
sha1
8bfc96e81c3904acfb5858458c2e540763556547
sha256
bfd4d81d796fd8e7e745b5ba4fb3ece4b6591a12adfe2fde17ac53410c610168
sha512
7545c5c772a5019ed4aab68c767119aa91f0e08d71910d1494d1dc9dced038c0879fa3fccdca0c375405500e64dedfe9e35d780cfb4831a7b333acc0fcbeef6c
ripemd-160
a2289a9b0e3c25fc1f1dff35a2df62fbda5bfa00
Diameter
41595060
Circumference
130674734.92163
Area
1.3588558598873E+15
Volume
3.7681127348909E+22
Surface area
5.4354234395492E+15
Circumference
130674734.92163
Perimeter
83190120
Area
432537254100900
Diagonal
29412148.989861
Surface area
2595223524605400
Volume
8.9957065182811E+21
Space diagonal
36022378.631938
Perimeter
62392590
Area
1.8729412506727E+14
Altitude
18011189.315969
Surface area
1.8729412506727E+14
Volume
1.0601541801068E+21
Height
9804049.6632871