20012938 is an even 8-digits composite number following 20012937
and preceding 20012939 . In scientific notation, it is written as 2.0012938 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9096780 positive integers (up to 20012938) that are relatively prime to 20012938.
20012938 has 8 divisors, whose sum is 32748480
The reverse of 20012938 is 83921002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twelve thousand nine hundred thirty-eight
Scientific notation
2.0012938 × 10^7
Engineering notation
2.0012938 × 10^6
Prime Factorization
2 × 11 × 909679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012938
Product of the distinct prime numbers
The prime factorization of 20012938 is 2 × 11 × 909679.
Since it has a total of 3 prime factors.
7 , 9 , 28 , 75 , 407 , 336 , 5051 , 9665 , 34307 , 79378 , 539044 , 258645 , 5152009 , 1404846 , 87373073 , 29097021 , 734600353 , 115129664 , 642782800 , 4556844186
n×2
40025876
n×3
60038814
n×4
80051752
n×5
100064690
n÷2
10006469
n÷3
6670979.3333333
n÷3
5003234.5
n÷5
4002587.6
n2
400517687391844
n3
8.0155356456764E+21
n4
1.6041441791371E+29
n5
3.2103638000132E+36
2 √n
4473.5822335126
3 √n
271.50028093447
4 √n
66.884843077581
5 √n
28.857730282811
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
-20012937
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 20012938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111110001010
3
Ternary
1101122202120221
4
Quaternary
1030111332022
5
Quinary
20110403223
6
Senary
1552540254
8
Octal
114257612
10
Decimal
20012938
12
Duodecimal
685168a
16
Hexadecimal
1315f8a
20
Vigesimal
651c6i
36
Base36
bwy2y
md5
eecfc8ffd332fd9b1279cb59bd987002
sha1
b404bafe504fa15e78a7f544203f2cca61139386
sha256
2609740ef3b9addf1ab01d6d9e3ff1350938c6e74b1df4670dc5b7862e23da63
sha512
eb0caffdc5017f3c33078f06d179367a41c5faf0fba8d2ec6da18e23f1d7ac7187cba5f5a2c1b1b8216a38fcd9cc51eae8dfd2a74ae79bc96d7e690b80be05e1
ripemd-160
8ad52f943b5243bb3dead2c429a5a6b59d569237
Diameter
40025876
Circumference
125744997.9951
Area
1.258263424343E+15
Volume
3.3575397198725E+22
Surface area
5.033053697372E+15
Circumference
125744997.9951
Perimeter
80051752
Area
400517687391844
Diagonal
28302568.342532
Surface area
2403106124351064
Volume
8.0155356456764E+21
Space diagonal
34663425.424726
Perimeter
60038814
Area
1.7342924597317E+14
Altitude
17331712.712363
Surface area
1.7342924597317E+14
Volume
9.4463993498337E+20
Height
9434189.4475106