20138711 is an odd 8-digits composite number following 20138710
and preceding 20138712 . In scientific notation, it is written as 2.0138711 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20129424 positive integers (up to 20138711) that are relatively prime to 20138711.
20138711 has 4 divisors, whose sum is 20148000
The reverse of 20138711 is 11783102
Previous prime number is 3449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand seven hundred eleven
Scientific notation
2.0138711 × 10^7
Engineering notation
2.0138711 × 10^6
Prime Factorization
3449 × 5839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138711
Product of the distinct prime numbers
The prime factorization of 20138711 is 3449 × 5839.
Since it has a total of 2 prime factors.
10 , 6 , 2 , 90 , 169 , 446 , 9530 , 7844 , 96355 , 95895 , 526270 , 105115 , 4232406 , 2524654 , 73390393 , 24865609 , 839562980 , 719748031 , 6195087853 , 5020032159
n×2
40277422
n×3
60416133
n×4
80554844
n×5
100693555
n÷2
10069355.5
n÷3
6712903.6666667
n÷3
5034677.75
n÷5
4027742.2
n2
405567680741521
n3
8.1676103133938E+21
n4
1.6448514366206E+29
n5
3.3125187720036E+36
2 √n
4487.6175193526
3 √n
272.06784909905
4 √n
66.989682185786
5 √n
28.89391121283
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
-20138710
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 20138711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101011010111
3
Ternary
1101220011010012
4
Quaternary
1030310223113
5
Quinary
20123414321
6
Senary
1555350435
8
Octal
114645327
10
Decimal
20138711
12
Duodecimal
68b241b
16
Hexadecimal
1334ad7
20
Vigesimal
65h6fb
36
Base36
bzn4n
md5
08e74d00587ce0a9913e6a8e6d269693
sha1
ea4d9d2f98d53797a2f2418eac3d34424491be4d
sha256
95bfd4b381edcfdde5ae0b1be00a0841e809670e0874645aa1f27266517a23f2
sha512
427571054926915a9e389b662c97a194a14046d0abb246b38d41abfbc727d9bc40be6cd5ca558bb8596d07ae0707ad11794ca99e61c818fc04d5d73f706ef6ad
ripemd-160
a281580e7da1469aa58983f9a0aa7471e5c4ec79
Diameter
40277422
Circumference
126535253.06074
Area
1.274128446351E+15
Volume
3.4212406077256E+22
Surface area
5.0965137854041E+15
Circumference
126535253.06074
Perimeter
80554844
Area
405567680741521
Diagonal
28480438.224912
Surface area
2433406084449126
Volume
8.1676103133938E+21
Space diagonal
34881270.650946
Perimeter
60416133
Area
1.7561595723805E+14
Altitude
17440635.325473
Surface area
1.7561595723805E+14
Volume
9.6256210644832E+20
Height
9493479.4083041