20148091 is an odd 8-digits composite number following 20148090
and preceding 20148092 . In scientific notation, it is written as 2.0148091 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19603512 positive integers (up to 20148091) that are relatively prime to 20148091.
20148091 has 4 divisors, whose sum is 20692672
The reverse of 20148091 is 19084102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-eight thousand ninety-one
Scientific notation
2.0148091 × 10^7
Engineering notation
2.0148091 × 10^6
Prime Factorization
37 × 544543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148091
Product of the distinct prime numbers
The prime factorization of 20148091 is 37 × 544543.
Since it has a total of 2 prime factors.
7 , 8 , 62 , 82 , 136 , 345 , 6170 , 8592 , 67448 , 51377 , 824305 , 783077 , 626423 , 4217045 , 17553665 , 77330129 , 16244683 , 879010874 , 955012666 , 8218262893
n×2
40296182
n×3
60444273
n×4
80592364
n×5
100740455
n÷2
10074045.5
n÷3
6716030.3333333
n÷3
5037022.75
n÷5
4029618.2
n2
405945570944281
n3
8.1790283044323E+21
n4
1.6479180656928E+29
n5
3.3202403148122E+36
2 √n
4488.6624956662
3 √n
272.11008285659
4 √n
66.997481263598
5 √n
28.896602292782
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
-20148090
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 20148091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111101111011
3
Ternary
1101220121222121
4
Quaternary
1030312331323
5
Quinary
20124214331
6
Senary
1555502111
8
Octal
114667573
10
Decimal
20148091
12
Duodecimal
68b7937
16
Hexadecimal
1336f7b
20
Vigesimal
65ia4b
36
Base36
bzud7
md5
8d59ddda1c359280da40cbd4edf4f41e
sha1
d3cee15afbbc47b03668c4ee3c1c305f3f37e3b3
sha256
4a6a7803aaf5d980707a078af2191fe9a6ec41fad4d65d5a91734cbb9bdf3249
sha512
11c3d3e62e111dda011e48dfc4e27704a0100b9f75e69f7fb76bce3843c763a1099180fbb85c5dd6a143cb1543b466d4196ebd79935943d3dc02247c0f5aec27
ripemd-160
80890ef59ca73f133b8e60b445bb48b084ebd657
Diameter
40296182
Circumference
126594189.33892
Area
1.2753156234359E+15
Volume
3.4260233646277E+22
Surface area
5.1012624937435E+15
Circumference
126594189.33892
Perimeter
80592364
Area
405945570944281
Diagonal
28493703.548127
Surface area
2435673425665686
Volume
8.1790283044323E+21
Space diagonal
34897517.287521
Perimeter
60444273
Area
1.7577958849576E+14
Altitude
17448758.643761
Surface area
1.7577958849576E+14
Volume
9.639077295968E+20
Height
9497901.1827091