20371391 is an odd 8-digits composite number following 20371390
and preceding 20371392 . In scientific notation, it is written as 2.0371391 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20009080 positive integers (up to 20371391) that are relatively prime to 20371391.
20371391 has 8 divisors, whose sum is 20736000
The reverse of 20371391 is 19317302
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred seventy-one thousand three hundred ninety-one
Scientific notation
2.0371391 × 10^7
Engineering notation
2.0371391 × 10^6
Prime Factorization
71 × 599 × 479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20371391
Product of the distinct prime numbers
The prime factorization of 20371391 is 71 × 599 × 479.
Since it has a total of 3 prime factors.
5 , 5 , 69 , 15 , 494 , 996 , 4565 , 6223 , 34481 , 78472 , 573869 , 923110 , 7945401 , 6228849 , 32112617 , 67381560 , 649076946 , 671051603 , 5542711778 , 9377848070
n×2
40742782
n×3
61114173
n×4
81485564
n×5
101856955
n÷2
10185695.5
n÷3
6790463.6666667
n÷3
5092847.75
n÷5
4074278.2
n2
414993571274881
n3
8.453996302927E+21
n4
1.7221966419948E+29
n5
3.5083541172963E+36
2 √n
4513.4677355665
3 √n
273.11165134348
4 √n
67.182346904276
5 √n
28.960372051395
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
-20371390
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 20371391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20371391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101011110111111
3
Ternary
1102022222021222
4
Quaternary
1031231132333
5
Quinary
20203341031
6
Senary
2004343555
8
Octal
115553677
10
Decimal
20371391
12
Duodecimal
69a4bbb
16
Hexadecimal
136d7bf
20
Vigesimal
67689b
36
Base36
c4mnz
md5
53474f424d297152121588fd123e19e8
sha1
96061ddce36da72991ba5352acbc219f8f880f94
sha256
b01f50f2f6110dd5bdb2d23116268dec924316e94aa559323d6973d5705d7974
sha512
56eb7b5bf526bae4946e95c2104b12ed26859edf0212c0c4014c3697d402765e9744dca51f37f82f08cba4d2e3d0657cf312979f6c1e9c5b12bda6b002976d65
ripemd-160
19e6d0fe5ef7c8b7704a633cb69bd07c050906cf
Diameter
40742782
Circumference
127997224.61801
Area
1.3037407548042E+15
Volume
3.5412016905001E+22
Surface area
5.2149630192166E+15
Circumference
127997224.61801
Perimeter
81485564
Area
414993571274881
Diagonal
28809497.436605
Surface area
2489961427649286
Volume
8.453996302927E+21
Space diagonal
35284284.232851
Perimeter
61114173
Area
1.7969748756564E+14
Altitude
17642142.116426
Surface area
1.7969748756564E+14
Volume
9.9631301898761E+20
Height
9603165.8122017