20797265 is an odd 8-digits composite number following 20797264
and preceding 20797266 . In scientific notation, it is written as 2.0797265 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16283632 positive integers (up to 20797265) that are relatively prime to 20797265.
20797265 has 8 divisors, whose sum is 25488000
The reverse of 20797265 is 56279702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand two hundred sixty-five
Scientific notation
2.0797265 × 10^7
Engineering notation
2.0797265 × 10^6
Prime Factorization
5 × 47 × 88499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797265
Product of the distinct prime numbers
The prime factorization of 20797265 is 5 × 47 × 88499.
Since it has a total of 3 prime factors.
8 , 3 , 30 , 84 , 653 , 525 , 9601 , 969 , 47268 , 63363 , 286572 , 60564 , 4323640 , 8798629 , 96060431 , 96239581 , 540844298 , 787483618 , 2115506807 , 4776832002
n×2
41594530
n×3
62391795
n×4
83189060
n×5
103986325
n÷2
10398632.5
n÷3
6932421.6666667
n÷3
5199316.25
n÷5
4159453
n2
432526231480225
n3
8.9953626555456E+21
n4
1.8707894091849E+29
n5
3.8907303102011E+36
2 √n
4560.4018463289
3 √n
275.00171899752
4 √n
67.530747414262
5 √n
29.080458201552
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
-20797264
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 20797265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011101010001
3
Ternary
1110010121111002
4
Quaternary
1033111131101
5
Quinary
20311003030
6
Senary
2021431345
8
Octal
117253521
10
Decimal
20797265
12
Duodecimal
6b6b555
16
Hexadecimal
13d5751
20
Vigesimal
69jd35
36
Base36
cdr9t
md5
dc66ad72bb8e82bd3c516a1a7346ee7b
sha1
4be0ee01d915945628c6461543c87edcbc8d88f2
sha256
247bd23df929ce3333742c105f729116ab2cd950ffee321a316b50fcb98e0903
sha512
32d8c6671f4da3cb519deb21ccc0f67545402cd5b2834a05d4331d836377b3ee5da05fa09a607e629876bb7c8022a4bde86f5432c243666ca0cf02884882e34e
ripemd-160
f0fc92666e8891c490c7b721ebbcf0d24397fcd7
Diameter
41594530
Circumference
130673069.87752
Area
1.3588212313032E+15
Volume
3.7679686980051E+22
Surface area
5.4352849252126E+15
Circumference
130673069.87752
Perimeter
83189060
Area
432526231480225
Diagonal
29411774.223267
Surface area
2595157388881350
Volume
8.9953626555456E+21
Space diagonal
36021919.638474
Perimeter
62391795
Area
1.8728935213251E+14
Altitude
18010959.819237
Surface area
1.8728935213251E+14
Volume
1.0601136554948E+21
Height
9803924.7410891