20149953 is an odd 8-digits composite number following 20149952
and preceding 20149954 . In scientific notation, it is written as 2.0149953 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13433300 positive integers (up to 20149953) that are relatively prime to 20149953.
20149953 has 4 divisors, whose sum is 26866608
The reverse of 20149953 is 35994102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand nine hundred fifty-three
Scientific notation
2.0149953 × 10^7
Engineering notation
2.0149953 × 10^6
Prime Factorization
3 × 6716651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149953
Product of the distinct prime numbers
The prime factorization of 20149953 is 3 × 6716651.
Since it has a total of 2 prime factors.
2 , 1 , 98 , 99 , 278 , 873 , 3386 , 3794 , 20668 , 89985 , 471939 , 349027 , 2906067 , 607105 , 93202518 , 87634139 , 130563954 , 96775943 , 4345145278 , 1451427366
n×2
40299906
n×3
60449859
n×4
80599812
n×5
100749765
n÷2
10074976.5
n÷3
6716651
n÷3
5037488.25
n÷5
4029990.6
n2
406020605902209
n3
8.181296125961E+21
n4
1.648527324172E+29
n5
3.3217748101281E+36
2 √n
4488.8699023251
3 √n
272.11846501328
4 √n
66.999029114795
5 √n
28.897136373004
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
-20149952
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 20149953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011011000001
3
Ternary
1101220201112120
4
Quaternary
1030313123001
5
Quinary
20124244303
6
Senary
1555514453
8
Octal
114673301
10
Decimal
20149953
12
Duodecimal
68b8a29
16
Hexadecimal
13376c1
20
Vigesimal
65iehd
36
Base36
bzvsx
md5
3ac338a97a4669499459839110f92396
sha1
3f6fae655182ba9ead31ffc111d513095084a17b
sha256
eaadf9edb1485cc0f4a78c317777327df313611113cb1e1797673133f0fb246e
sha512
0fc94f51ee151a27b1eb06c3442ce9ca98b7da0c0c6721858b474e55a55f7adb6afbc436503baa56a285967e19a967ba63a5369977f5aa5ed9769ec3ffbc1b85
ripemd-160
c91a821c0c128a87528c617e14aceb7a74660fb7
Diameter
40299906
Circumference
126605888.62996
Area
1.2755513527085E+15
Volume
3.4269733074882E+22
Surface area
5.1022054108338E+15
Circumference
126605888.62996
Perimeter
80599812
Area
406020605902209
Diagonal
28496336.81378
Surface area
2436123635413254
Volume
8.181296125961E+21
Space diagonal
34900742.366125
Perimeter
60449859
Area
1.7581207958563E+14
Altitude
17450371.183062
Surface area
1.7581207958563E+14
Volume
9.6417499492705E+20
Height
9498778.9379268