20291393 is an odd 8-digits prime number following 20291392
and preceding 20291394 . In scientific notation, it is written as 2.0291393 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20291392 positive integers (up to 20291393) that are relatively prime to 20291393.
20291393 has 2 divisors, whose sum is 20291394
The reverse of 20291393 is 39319202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-one thousand three hundred ninety-three
Scientific notation
2.0291393 × 10^7
Engineering notation
2.0291393 × 10^6
Prime Factorization
20291393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20291393
Product of the distinct prime numbers
The prime factorization of 20291393 is 20291393.
Since it has a total of 1 prime factors.
6 , 7 , 90 , 11 , 578 , 557 , 1764 , 1955 , 54096 , 41821 , 397148 , 260998 , 5828671 , 4592465 , 16560865 , 96716834 , 765311977 , 274348132 , 4938065072 , 648566022
n×2
40582786
n×3
60874179
n×4
81165572
n×5
101456965
n÷2
10145696.5
n÷3
6763797.6666667
n÷3
5072848.25
n÷5
4058278.6
n2
411740629880449
n3
8.3547909349717E+21
n4
1.6953034629435E+29
n5
3.4400068820847E+36
2 √n
4504.5968743052
3 √n
272.7536812239
4 √n
67.116293657391
5 √n
28.937590891226
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20291394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145697
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.5969853029
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901436
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291393 can be divided by 2 positive divisors.
The sum of these divisors (counting 20291393) is 20291394, the average is 10145697.
Base
System
Value
2
Binary
1001101011001111101000001
3
Ternary
1102011220120002
4
Quaternary
1031121331001
5
Quinary
20143311033
6
Senary
2002525345
8
Octal
115317501
10
Decimal
20291393
12
Duodecimal
6966855
16
Hexadecimal
1359f41
20
Vigesimal
66g89d
36
Base36
c2wxt
md5
6d478aeaaec7619181552aba6919ff9e
sha1
c687a3f03334e93b9163e470871f3e6c88ce6b4c
sha256
c5adc9273e6a5a4a8c4566d28ab09db4bbe45dbd93ac3fdc43d1dee3aa94abfc
sha512
4784e0862a7c4d3b251fefeaa00e452d807865a451022773f02dbd49ff089a2764ccd4f75e21551ff1d33ff20f397b06ce9a6f9e85e779ee5164ac119bd846e7
ripemd-160
9353bcba56c387b92db25b8bf88f96aa7fa2dc4b
Diameter
40582786
Circumference
127494582.35981
Area
1.2935213380169E+15
Volume
3.4996466431448E+22
Surface area
5.1740853520674E+15
Circumference
127494582.35981
Perimeter
81165572
Area
411740629880449
Diagonal
28696363.180042
Surface area
2470443779282694
Volume
8.3547909349717E+21
Space diagonal
35145723.632347
Perimeter
60874179
Area
1.7828892262334E+14
Altitude
17572861.816174
Surface area
1.7828892262334E+14
Volume
9.846215542524E+20
Height
9565454.3933475