20147009 is an odd 8-digits composite number following 20147008
and preceding 20147010 . In scientific notation, it is written as 2.0147009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20115504 positive integers (up to 20147009) that are relatively prime to 20147009.
20147009 has 4 divisors, whose sum is 20178516
The reverse of 20147009 is 90074102
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-seven thousand nine
Scientific notation
2.0147009 × 10^7
Engineering notation
2.0147009 × 10^6
Prime Factorization
653 × 30853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147009
Product of the distinct prime numbers
The prime factorization of 20147009 is 653 × 30853.
Since it has a total of 2 prime factors.
9 , 2 , 40 , 46 , 48 , 907 , 6101 , 3850 , 78591 , 83012 , 472148 , 741589 , 7848625 , 1577758 , 11684243 , 16862780 , 834238955 , 408223216 , 665594999 , 5674052578
n×2
40294018
n×3
60441027
n×4
80588036
n×5
100735045
n÷2
10073504.5
n÷3
6715669.6666667
n÷3
5036752.25
n÷5
4029401.8
n2
405901971646081
n3
8.1777106758713E+21
n4
1.6475641058618E+29
n5
3.3193488868874E+36
2 √n
4488.5419681674
3 √n
272.10521178501
4 √n
66.996581764799
5 √n
28.896291922978
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
-20147008
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 20147009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101101000001
3
Ternary
1101220120111112
4
Quaternary
1030312231001
5
Quinary
20124201014
6
Senary
1555453105
8
Octal
114665501
10
Decimal
20147009
12
Duodecimal
68b7195
16
Hexadecimal
1336b41
20
Vigesimal
65i7a9
36
Base36
bztj5
md5
bea8d3558f4163edc435aefda09c2f12
sha1
cf2b269bc406ced077c85ac615f7b36930f931e1
sha256
e97f37ded70d329e0db659881e96808864b7dba5d8c830d53451888a8f172cec
sha512
bd28a68a48e678415e6eb984d3ed152e09cb1d6ade573159b35c89808a062d39b102157c6d3aa83b2197c8a12826f31e163f21b08f1d218fff4d1eb279fc1812
ripemd-160
6dd081a187712b5625b8ad94903de64ce50bfb83
Diameter
40294018
Circumference
126587390.93241
Area
1.2751786522009E+15
Volume
3.4254714376667E+22
Surface area
5.1007146088038E+15
Circumference
126587390.93241
Perimeter
80588036
Area
405901971646081
Diagonal
28492173.369053
Surface area
2435411829876486
Volume
8.1777106758713E+21
Space diagonal
34895643.208547
Perimeter
60441027
Area
1.7576070944585E+14
Altitude
17447821.604274
Surface area
1.7576070944585E+14
Volume
9.6375244558171E+20
Height
9497391.1230176