20149147 is an odd 8-digits prime number following 20149146
and preceding 20149148 . In scientific notation, it is written as 2.0149147 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20149146 positive integers (up to 20149147) that are relatively prime to 20149147.
20149147 has 2 divisors, whose sum is 20149148
The reverse of 20149147 is 74194102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand one hundred forty-seven
Scientific notation
2.0149147 × 10^7
Engineering notation
2.0149147 × 10^6
Prime Factorization
20149147
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149147
Product of the distinct prime numbers
The prime factorization of 20149147 is 20149147.
Since it has a total of 1 prime factors.
9 , 8 , 34 , 91 , 851 , 559 , 314 , 1729 , 42306 , 85721 , 166520 , 11069 , 5559115 , 9079363 , 51203688 , 432434 , 823446383 , 657502987 , 3397595291 , 9405258050
n×2
40298294
n×3
60447441
n×4
80596588
n×5
100745735
n÷2
10074573.5
n÷3
6716382.3333333
n÷3
5037286.75
n÷5
4029829.4
n2
405988124827609
n3
8.1803144074058E+21
n4
1.6482635750104E+29
n5
3.321110506763E+36
2 √n
4488.7801238198
3 √n
272.11483671023
4 √n
66.99835911289
5 √n
28.896905191675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149148
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074574
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7802352087
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007402
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149147 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149147) is 20149148, the average is 10074574.
Base
System
Value
2
Binary
1001100110111001110011011
3
Ternary
1101220200102201
4
Quaternary
1030313032123
5
Quinary
20124233042
6
Senary
1555511031
8
Octal
114671633
10
Decimal
20149147
12
Duodecimal
68b8477
16
Hexadecimal
133739b
20
Vigesimal
65ich7
36
Base36
bzv6j
md5
6d3640acf0fb48fe03a3dd703cfed217
sha1
04fa81c950b02c5685086bbeb5e4fa283947be38
sha256
f9596cd297617f91a41f1c9b8bb515baa3248e41957a1fb9ad6d565794659a57
sha512
d87aeee3164cc0041aa09ab04e1e7260ece521df8561f5af46eb47256013cf6c43b4bb928f5990a433e55e38d23b1ab2c2dd7b55c7fe5d6b17ca7e8f2957c455
ripemd-160
9c5efdfb901e653a2d3227fe5cdefa51f7e57190
Diameter
40298294
Circumference
126600824.3826
Area
1.2754493104031E+15
Volume
3.4265620861815E+22
Surface area
5.1017972416124E+15
Circumference
126600824.3826
Perimeter
80596588
Area
405988124827609
Diagonal
28495196.957649
Surface area
2435928748965654
Volume
8.1803144074058E+21
Space diagonal
34899346.333174
Perimeter
60447441
Area
1.7579801486776E+14
Altitude
17449673.166587
Surface area
1.7579801486776E+14
Volume
9.6405929828578E+20
Height
9498398.9858831