20137994 is an even 8-digits composite number following 20137993
and preceding 20137995 . In scientific notation, it is written as 2.0137994 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10061856 positive integers (up to 20137994) that are relatively prime to 20137994.
20137994 has 8 divisors, whose sum is 30228420
The reverse of 20137994 is 49973102
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-seven thousand nine hundred ninety-four
Scientific notation
2.0137994 × 10^7
Engineering notation
2.0137994 × 10^6
Prime Factorization
2 × 1933 × 5209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137994
Product of the distinct prime numbers
The prime factorization of 20137994 is 2 × 1933 × 5209.
Since it has a total of 3 prime factors.
2 , 4 , 17 , 65 , 897 , 629 , 9443 , 5127 , 51162 , 77530 , 371130 , 225620 , 4357593 , 2123957 , 61379542 , 12486445 , 236088020 , 922505497 , 2222251559 , 8704039899
n×2
40275988
n×3
60413982
n×4
80551976
n×5
100689970
n÷2
10068997
n÷3
6712664.6666667
n÷3
5034498.5
n÷5
4027598.8
n2
405538802344036
n3
8.1667379683714E+21
n4
1.6446172020664E+29
n5
3.3119291347509E+36
2 √n
4487.5376321542
3 √n
272.06462024355
4 √n
66.989085918187
5 √n
28.893705467493
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
-20137993
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 20137994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100000001010
3
Ternary
1101220010010122
4
Quaternary
1030310200022
5
Quinary
20123403434
6
Senary
1555343242
8
Octal
114644012
10
Decimal
20137994
12
Duodecimal
68b1b22
16
Hexadecimal
133480a
20
Vigesimal
65h4je
36
Base36
bzmkq
md5
1dc45373c5a83f62678820211aa4e06f
sha1
58116b8070517fd7637390490ddaf213a0826700
sha256
d51f36b56a4a35683ce1d38c02c54ba9cd2af5dba94d9217d993e2e38ac5bf8b
sha512
8181a3fb9000f9d870943d2ff3558af3e72277c21d7030b4a00a70e6f48ae15cd796665029debbed958ebc0be5560a78bcacd93c7f501784fd1263ad21f5da01
ripemd-160
770ec2e3f77864aad73e4247aec702af745a23cc
Diameter
40275988
Circumference
126530748.01687
Area
1.2740377221896E+15
Volume
3.4208752006971E+22
Surface area
5.0961508887585E+15
Circumference
126530748.01687
Perimeter
80551976
Area
405538802344036
Diagonal
28479424.233788
Surface area
2433232814064216
Volume
8.1667379683714E+21
Space diagonal
34880028.770517
Perimeter
60413982
Area
1.7560345252513E+14
Altitude
17440014.385259
Surface area
1.7560345252513E+14
Volume
9.6245929960151E+20
Height
9493141.4112627