20138467 is an odd 8-digits composite number following 20138466
and preceding 20138468 . In scientific notation, it is written as 2.0138467 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20032840 positive integers (up to 20138467) that are relatively prime to 20138467.
20138467 has 4 divisors, whose sum is 20244096
The reverse of 20138467 is 76483102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand four hundred sixty-seven
Scientific notation
2.0138467 × 10^7
Engineering notation
2.0138467 × 10^6
Prime Factorization
191 × 105437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138467
Product of the distinct prime numbers
The prime factorization of 20138467 is 191 × 105437.
Since it has a total of 2 prime factors.
9 , 8 , 46 , 6 , 450 , 107 , 9959 , 9477 , 61277 , 93145 , 877448 , 173432 , 6201477 , 8100519 , 39791199 , 21690988 , 844389019 , 134386873 , 2530395955 , 5206642644
n×2
40276934
n×3
60415401
n×4
80553868
n×5
100692335
n÷2
10069233.5
n÷3
6712822.3333333
n÷3
5034616.75
n÷5
4027693.4
n2
405557853110089
n3
8.1673134414484E+21
n4
1.6447717221926E+29
n5
3.312318104991E+36
2 √n
4487.5903333526
3 √n
272.06675030606
4 √n
66.989479273634
5 √n
28.893841196943
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
-20138466
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 20138467 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100111100011
3
Ternary
1101220010210011
4
Quaternary
1030310213203
5
Quinary
20123412332
6
Senary
1555345351
8
Octal
114644743
10
Decimal
20138467
12
Duodecimal
68b2257
16
Hexadecimal
13349e3
20
Vigesimal
65h637
36
Base36
bzmxv
md5
e7e7cda4b78d4f258cb8e8ba0b9f5bce
sha1
6394f5aa3e87592925e0db4e3a9226ce896e06ec
sha256
55c68a6f19624b9a38221279cb6e424a942c01d71c12e939a8acce677b67727a
sha512
4fa25194073209fecfa12ad97a750962819acfc3484da52370ce5896970f69c58c2815192c5f9c5cb6b64d1a9f66a78709ffeb4485494a9ba1ae4c6d2f71fc4b
ripemd-160
fa24d42a1e65fdff498e5e073e8b557d79aa2f5c
Diameter
40276934
Circumference
126533719.96352
Area
1.2740975719363E+15
Volume
3.4211162542959E+22
Surface area
5.0963902877452E+15
Circumference
126533719.96352
Perimeter
80553868
Area
405557853110089
Diagonal
28480093.156803
Surface area
2433347118660534
Volume
8.1673134414484E+21
Space diagonal
34880848.030549
Perimeter
60415401
Area
1.7561170174881E+14
Altitude
17440424.015275
Surface area
1.7561170174881E+14
Volume
9.6252711975403E+20
Height
9493364.385601