20138401 is an odd 8-digits composite number following 20138400
and preceding 20138402 . In scientific notation, it is written as 2.0138401 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20128900 positive integers (up to 20138401) that are relatively prime to 20138401.
20138401 has 4 divisors, whose sum is 20147904
The reverse of 20138401 is 10483102
Previous prime number is 6311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-eight thousand four hundred one
Scientific notation
2.0138401 × 10^7
Engineering notation
2.0138401 × 10^6
Prime Factorization
6311 × 3191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138401
Product of the distinct prime numbers
The prime factorization of 20138401 is 6311 × 3191.
Since it has a total of 2 prime factors.
6 , 4 , 40 , 10 , 929 , 4 , 5771 , 6004 , 8855 , 36431 , 131435 , 397358 , 3008653 , 5495787 , 37913210 , 24211497 , 177262609 , 534157564 , 2305896269 , 4862704389
n×2
40276802
n×3
60415203
n×4
80553604
n×5
100692005
n÷2
10069200.5
n÷3
6712800.3333333
n÷3
5034600.25
n÷5
4027680.2
n2
405555194836801
n3
8.1672331412566E+21
n4
1.6447501605912E+29
n5
3.3122638278799E+36
2 √n
4487.5829797342
3 √n
272.06645309004
4 √n
66.989424387243
5 √n
28.893822258103
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
-20138400
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 20138401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100110100001
3
Ternary
1101220010200201
4
Quaternary
1030310212201
5
Quinary
20123412101
6
Senary
1555345201
8
Octal
114644641
10
Decimal
20138401
12
Duodecimal
68b2201
16
Hexadecimal
13349a1
20
Vigesimal
65h601
36
Base36
bzmw1
md5
bb84a4d665bb6f7dfeec19c732029316
sha1
82a0a8359fe96a0f42ff38e504ed35c43922b0d7
sha256
b1b2c0f2e1b7324a0baa86e9ca6d273d63d8718298c612d198e23d31e726e2a5
sha512
2c9072808746668e208bafe1d722ac52c19a47caabcc053aa5a230cc67fd77c0970aad990bf3fb10cb007de9e9366e87caa1cb15c4fe2517ecb6418b6808f563
ripemd-160
8584303f405f2a3bbf765747ba572c35141b1860
Diameter
40276802
Circumference
126533305.27329
Area
1.2740892207245E+15
Volume
3.4210826182303E+22
Surface area
5.0963568828979E+15
Circumference
126533305.27329
Perimeter
80553604
Area
405555194836801
Diagonal
28479999.818708
Surface area
2433331169020806
Volume
8.1672331412566E+21
Space diagonal
34880733.715196
Perimeter
60415203
Area
1.7561055068271E+14
Altitude
17440366.857598
Surface area
1.7561055068271E+14
Volume
9.6251765628568E+20
Height
9493333.2729026