20149958 is an even 8-digits composite number following 20149957
and preceding 20149959 . In scientific notation, it is written as 2.0149958 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9982440 positive integers (up to 20149958) that are relatively prime to 20149958.
20149958 has 8 divisors, whose sum is 30502560
The reverse of 20149958 is 85994102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-nine thousand nine hundred fifty-eight
Scientific notation
2.0149958 × 10^7
Engineering notation
2.0149958 × 10^6
Prime Factorization
2 × 109 × 92431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149958
Product of the distinct prime numbers
The prime factorization of 20149958 is 2 × 109 × 92431.
Since it has a total of 3 prime factors.
6 , 6 , 3 , 91 , 429 , 907 , 5671 , 7488 , 82678 , 30546 , 791788 , 455562 , 8690195 , 3147717 , 9683485 , 5844041 , 468433993 , 29792386 , 1152135399 , 7720726783
n×2
40299916
n×3
60449874
n×4
80599832
n×5
100749790
n÷2
10074979
n÷3
6716652.6666667
n÷3
5037489.5
n÷5
4029991.6
n2
406020807401764
n3
8.1813022162716E+21
n4
1.6485289604318E+29
n5
3.3217789314484E+36
2 √n
4488.8704592581
3 √n
272.11848752106
4 √n
66.999033271071
5 √n
28.897137807109
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
-20149957
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 20149958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011011000110
3
Ternary
1101220201112202
4
Quaternary
1030313123012
5
Quinary
20124244313
6
Senary
1555514502
8
Octal
114673306
10
Decimal
20149958
12
Duodecimal
68b8a32
16
Hexadecimal
13376c6
20
Vigesimal
65iehi
36
Base36
bzvt2
md5
157e2a2e8a2881b26b80532fb51cf1ca
sha1
d220a0db9d8b7f7dd70b5db1d78cbcee9eb96850
sha256
765060b740b5e75ff0f843e1aada1d8a96062fd562a862eefd57f62464765e1d
sha512
2c41929b09886aa9c1a27fde5543b12ee4176f6ba1e9fc17ab3327eb4282d6b68710ac08c0d6805fecc1c2d76240ccc17058b0aadbe4d8babdf6745db4e9dc91
ripemd-160
d98e30311e9539fe7bfe09ae6f0853d77ae2793f
Diameter
40299916
Circumference
126605920.04589
Area
1.275551985738E+15
Volume
3.4269758585916E+22
Surface area
5.1022079429519E+15
Circumference
126605920.04589
Perimeter
80599832
Area
406020807401764
Diagonal
28496343.884848
Surface area
2436124844410584
Volume
8.1813022162716E+21
Space diagonal
34900751.026379
Perimeter
60449874
Area
1.758121668375E+14
Altitude
17450375.513189
Surface area
1.758121668375E+14
Volume
9.6417571267703E+20
Height
9498781.2949494