20791051 is an odd 8-digits composite number following 20791050
and preceding 20791052 . In scientific notation, it is written as 2.0791051 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19568032 positive integers (up to 20791051) that are relatively prime to 20791051.
20791051 has 4 divisors, whose sum is 22014072
The reverse of 20791051 is 15019702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred ninety-one thousand fifty-one
Scientific notation
2.0791051 × 10^7
Engineering notation
2.0791051 × 10^6
Prime Factorization
17 × 1223003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791051
Product of the distinct prime numbers
The prime factorization of 20791051 is 17 × 1223003.
Since it has a total of 2 prime factors.
8 , 9 , 81 , 55 , 557 , 910 , 7933 , 1546 , 67665 , 91461 , 585531 , 972600 , 8593954 , 5678612 , 73359828 , 41695377 , 452962914 , 884919577 , 714142261 , 1520250661
n×2
41582102
n×3
62373153
n×4
83164204
n×5
103955255
n÷2
10395525.5
n÷3
6930350.3333333
n÷3
5197762.75
n÷5
4158210.2
n2
432267801684601
n3
8.9873019104824E+21
n4
1.8685545237324E+29
n5
3.8849212399201E+36
2 √n
4559.7204958199
3 √n
274.97432707994
4 √n
67.52570248298
5 √n
29.078720207943
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
-20791050
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 20791051 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111100001011
3
Ternary
1110010021221221
4
Quaternary
1033103330023
5
Quinary
20310303201
6
Senary
2021342511
8
Octal
117237413
10
Decimal
20791051
12
Duodecimal
6b67a37
16
Hexadecimal
13d3f0b
20
Vigesimal
69ihcb
36
Base36
cdmh7
md5
dd228473ad28e7c0e70e19ce30861c51
sha1
5ca97143d62a8937302beeacabe6acb4dbed9adc
sha256
19a8b352834f3275202b0799f84b66748e7de06828ea68a55bdd01666a999be8
sha512
719ff8f98894cd220f54823fe7a2fcde5c308de9def277b54645a6e4bb77161cc0627111ed1f02bddfae458304c3359c0309276593d459c1356c8d5905cf5875
ripemd-160
791f06989b912b6e95d03b7d5f1a5980570e6966
Diameter
41582102
Circumference
130634026.16402
Area
1.3580093501558E+15
Volume
3.7645922210087E+22
Surface area
5.432037400623E+15
Circumference
130634026.16402
Perimeter
83164204
Area
432267801684601
Diagonal
29402986.300191
Surface area
2593606810107606
Volume
8.9873019104824E+21
Space diagonal
36011156.674756
Perimeter
62373153
Area
1.8717744874846E+14
Altitude
18005578.337378
Surface area
1.8717744874846E+14
Volume
1.0591636875788E+21
Height
9800995.4333969