20149950 is an even 8-digits composite number following 20149949
and preceding 20149951 . In scientific notation, it is written as 2.0149950 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5373280 positive integers (up to 20149950) that are relatively prime to 20149950.
20149950 has 8 divisors, whose sum is 30628152
The reverse of 20149950 is 05994102
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand nine hundred fifty
Scientific notation
2.0149950 × 10^7
Engineering notation
2.0149950 × 10^6
Prime Factorization
2 × 75 × 134333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149950
Product of the distinct prime numbers
The prime factorization of 20149950 is 2 × 75 × 134333.
Since it has a total of 3 prime factors.
7 , 1 , 14 , 77 , 483 , 464 , 583 , 7454 , 71345 , 43595 , 755981 , 55696 , 313172 , 3715633 , 39263710 , 16507357 , 387519994 , 961175155 , 5463233983 , 3417927734
n×2
40299900
n×3
60449850
n×4
80599800
n×5
100749750
n÷2
10074975
n÷3
6716650
n÷3
5037487.5
n÷5
4029990
n2
406020485002500
n3
8.1812924717761E+21
n4
1.6485263424167E+29
n5
3.3217723373378E+36
2 √n
4488.8695681652
3 √n
272.11845150861
4 √n
66.999026621028
5 √n
28.897135512542
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
-20149949
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 20149950 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011010111110
3
Ternary
1101220201112110
4
Quaternary
1030313122332
5
Quinary
20124244300
6
Senary
1555514450
8
Octal
114673276
10
Decimal
20149950
12
Duodecimal
68b8a26
16
Hexadecimal
13376be
20
Vigesimal
65ieha
36
Base36
bzvsu
md5
20575d8cff18ecf28817433181447740
sha1
59ded7de623d9ffac1c8a703e15ed3d8dc85890b
sha256
ab8392d7167f62d665d09fde8413d873621bc964059d380dac1a70caab5d8742
sha512
06db6466d5bb0240e397238934ba2d306cb535075510fbc29d1bf145b53206f310b255929e2cbb08e417834c07c0f4656e7b8d54bd0eb87d392dfdb6db7539be
ripemd-160
3b1a9173ae02b1d865c5f42e7dee9aeb0c06df26
Diameter
40299900
Circumference
126605869.7804
Area
1.2755509728908E+15
Volume
3.4269717768268E+22
Surface area
5.1022038915633E+15
Circumference
126605869.7804
Perimeter
80599800
Area
406020485002500
Diagonal
28496332.57114
Surface area
2436122910015000
Volume
8.1812924717761E+21
Space diagonal
34900737.169972
Perimeter
60449850
Area
1.7581202723452E+14
Altitude
17450368.584986
Surface area
1.7581202723452E+14
Volume
9.6417456427722E+20
Height
9498777.5237132