20047549 is an odd 8-digits composite number following 20047548
and preceding 20047550 . In scientific notation, it is written as 2.0047549 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20035900 positive integers (up to 20047549) that are relatively prime to 20047549.
20047549 has 4 divisors, whose sum is 20059200
The reverse of 20047549 is 94574002
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-seven thousand five hundred forty-nine
Scientific notation
2.0047549 × 10^7
Engineering notation
2.0047549 × 10^6
Prime Factorization
2099 × 9551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047549
Product of the distinct prime numbers
The prime factorization of 20047549 is 2099 × 9551.
Since it has a total of 2 prime factors.
4 , 4 , 55 , 83 , 776 , 775 , 8549 , 5947 , 94628 , 72698 , 594652 , 889176 , 6561815 , 1087087 , 29276558 , 91320614 , 51695739 , 42708336 , 3230049319 , 5374582359
n×2
40095098
n×3
60142647
n×4
80190196
n×5
100237745
n÷2
10023774.5
n÷3
6682516.3333333
n÷3
5011887.25
n÷5
4009509.8
n2
401904220907401
n3
8.0571945619479E+21
n4
1.6152700278318E+29
n5
3.238220503119E+36
2 √n
4477.448938849
3 √n
271.65670448286
4 √n
66.913742526098
5 √n
28.867704877046
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
-20047548
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 20047549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110011010111101
3
Ternary
1101201112001211
4
Quaternary
1030132122331
5
Quinary
20113010144
6
Senary
1553404421
8
Octal
114363275
10
Decimal
20047549
12
Duodecimal
6869711
16
Hexadecimal
131e6bd
20
Vigesimal
655ih9
36
Base36
bxosd
md5
acbb931a56d661b0aa8524ade2cbc7d3
sha1
895e500e8b42a90bc4c3a45fd63fbd4d9a9a9a79
sha256
fe6947cd717e6adec9f422db9eca0dea9dad075018f5b5bd60b41b5f4180e17a
sha512
83b9d79f3cde1f7fee8e60d3f81a1431270c03f6b9651ed9f416595847745ce657538f33644272bea83283752f7e0c2530ed369114b52142b905475e4b4fe669
ripemd-160
f9b60f342b1bb14a7601e48dcd835522f183f9f6
Diameter
40095098
Circumference
125962465.32176
Area
1.2626193478494E+15
Volume
3.3749897659146E+22
Surface area
5.0504773913977E+15
Circumference
125962465.32176
Perimeter
80190196
Area
401904220907401
Diagonal
28351515.688139
Surface area
2411425325444406
Volume
8.0571945619479E+21
Space diagonal
34723373.435227
Perimeter
60142647
Area
1.74029632597E+14
Altitude
17361686.717613
Surface area
1.74029632597E+14
Volume
9.4954948534879E+20
Height
9450505.2293797