20149795 is an odd 8-digits composite number following 20149794
and preceding 20149796 . In scientific notation, it is written as 2.0149795 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16119832 positive integers (up to 20149795) that are relatively prime to 20149795.
20149795 has 4 divisors, whose sum is 24179760
The reverse of 20149795 is 59794102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand seven hundred ninety-five
Scientific notation
2.0149795 × 10^7
Engineering notation
2.0149795 × 10^6
Prime Factorization
5 × 4029959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149795
Product of the distinct prime numbers
The prime factorization of 20149795 is 5 × 4029959.
Since it has a total of 2 prime factors.
8 , 5 , 39 , 71 , 673 , 855 , 4061 , 7329 , 31235 , 62083 , 679690 , 442417 , 5526590 , 8335554 , 16709200 , 27302464 , 809827145 , 3150187 , 1543175661 , 3581204957
n×2
40299590
n×3
60449385
n×4
80599180
n×5
100748975
n÷2
10074897.5
n÷3
6716598.3333333
n÷3
5037448.75
n÷5
4029959
n2
406014238542025
n3
8.1811036737029E+21
n4
1.6484756189886E+29
n5
3.3216445785118E+36
2 √n
4488.8523032062
3 √n
272.11775376547
4 √n
66.998897776055
5 √n
28.897091055163
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
-20149794
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 20149795 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149795) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011000100011
3
Ternary
1101220201022201
4
Quaternary
1030313120203
5
Quinary
20124243140
6
Senary
1555514031
8
Octal
114673043
10
Decimal
20149795
12
Duodecimal
68b8917
16
Hexadecimal
1337623
20
Vigesimal
65ie9f
36
Base36
bzvoj
md5
58e88c7671d1db76dd032325209ee098
sha1
ba210bae213fc9a74193a53800ee6e817958fb1d
sha256
6d262fc8c3a1f9f72e73d9fcd0aa1bba47e6e09d83f2d4669dcc8244c70e1ca0
sha512
dca85c8a2b698e64203afa6bd2eb393c30bc2c16a855e6b5cbbe58a0221aa472a4535034faca468a238207766567fb6ac149695d4af5929458c6edad8b716ead
ripemd-160
1839e248839331c62659b7e0878d18f71e5e61e7
Diameter
40299590
Circumference
126604895.88668
Area
1.2755313490565E+15
Volume
3.4268926932749E+22
Surface area
5.1021253962259E+15
Circumference
126604895.88668
Perimeter
80599180
Area
406014238542025
Diagonal
28496113.368038
Surface area
2436085431252150
Volume
8.1811036737029E+21
Space diagonal
34900468.702097
Perimeter
60449385
Area
1.7580932243779E+14
Altitude
17450234.351049
Surface area
1.7580932243779E+14
Volume
9.6415231421092E+20
Height
9498704.4560125