20090138 is an even 8-digits composite number following 20090137
and preceding 20090139 . In scientific notation, it is written as 2.0090138 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10045068 positive integers (up to 20090138) that are relatively prime to 20090138.
20090138 has 4 divisors, whose sum is 30135210
The reverse of 20090138 is 83109002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand one hundred thirty-eight
Scientific notation
2.0090138 × 10^7
Engineering notation
2.0090138 × 10^6
Prime Factorization
2 × 10045069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090138
Product of the distinct prime numbers
The prime factorization of 20090138 is 2 × 10045069.
Since it has a total of 2 prime factors.
9 , 4 , 91 , 41 , 82 , 55 , 6728 , 3317 , 26774 , 46812 , 395322 , 454326 , 7702114 , 3511408 , 61923385 , 94025243 , 839123024 , 521093914 , 2279131323 , 3144184567
n×2
40180276
n×3
60270414
n×4
80360552
n×5
100450690
n÷2
10045069
n÷3
6696712.6666667
n÷3
5022534.5
n÷5
4018027.6
n2
403613644859044
n3
8.1086538239012E+21
n4
1.629039743164E+29
n5
3.272763324765E+36
2 √n
4482.2023604474
3 √n
271.84893752898
4 √n
66.949252127618
5 √n
28.879959774425
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
-20090137
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 20090138 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000110100011010
3
Ternary
1101210200111012
4
Quaternary
1030220310122
5
Quinary
20120341023
6
Senary
1554333522
8
Octal
114506432
10
Decimal
20090138
12
Duodecimal
688a2a2
16
Hexadecimal
1328d1a
20
Vigesimal
65b56i
36
Base36
bylne
md5
aad1dfbeb45ef5b7ee229aba20892ab6
sha1
c581c6012a8e6ab8463c32e7e7f4519b2f90632f
sha256
f5a081b91893883dea9966c08f282465f37ac77337b6942f9567d9ff570f4b3e
sha512
03ef8035c4e7668baaaf7d5c1ea4f16e27323601f08a47588ed14ffac4e53fb21c04a6b1381ac12d883db163beed34ee13395eca437224888e259388b966f213
ripemd-160
309dbcac61e9c78e03f6d762b6e9675b748ed1a4
Diameter
40180276
Circumference
126230059.90081
Area
1.2679896615778E+15
Volume
3.3965449711561E+22
Surface area
5.0719586463111E+15
Circumference
126230059.90081
Perimeter
80360552
Area
403613644859044
Diagonal
28411745.629547
Surface area
2421681869154264
Volume
8.1086538239012E+21
Space diagonal
34797139.74707
Perimeter
60270414
Area
1.7476983488098E+14
Altitude
17398569.873535
Surface area
1.7476983488098E+14
Volume
9.5561401752913E+20
Height
9470581.8765157