20007405 is an odd 8-digits composite number following 20007404
and preceding 20007406 . In scientific notation, it is written as 2.0007405 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 9681120 positive integers (up to 20007405) that are relatively prime to 20007405.
20007405 has 24 divisors, whose sum is 30056000
The reverse of 20007405 is 50470002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million seven thousand four hundred five
Scientific notation
2.0007405 × 10^7
Engineering notation
2.0007405 × 10^6
Prime Factorization
135 × 33 × 3 × 3 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6669135
Product of the distinct prime numbers
The prime factorization of 20007405 is 135 × 33 × 3 × 3 × 499.
Since it has a total of 5 prime factors.
8 , 6 , 20 , 5 , 350 , 148 , 8327 , 678 , 77012 , 45693 , 769066 , 760151 , 4644574 , 1125593 , 76825600 , 89665632 , 589067848 , 242934459 , 9633859420 , 9758410019
n×2
40014810
n×3
60022215
n×4
80029620
n×5
100037025
n÷2
10003702.5
n÷3
6669135
n÷3
5001851.25
n÷5
4001481
n2
400296254834025
n3
8.0088892904475E+21
n4
1.6023709163415E+29
n5
3.2059283883465E+36
2 √n
4472.9637825496
3 √n
271.47525796325
4 √n
66.880219665829
5 √n
28.856134440339
1 , 3 , 9 , 33 , 99 , 135 , 297 , 405 , 499 , 1215 , 1497 , 4455 , 4491 , 13365 , 16467 , 40095 , 49401 , 67365 , 148203 , 202095 , 606285 , 2223045 , 6669135 , 20007405
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007405 can be divided by 24 positive divisors.
The sum of these divisors (counting 20007405) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010100100111101101
3
Ternary
1101122111000000
4
Quaternary
1030110213231
5
Quinary
20110214110
6
Senary
1552454513
8
Octal
114244755
10
Decimal
20007405
12
Duodecimal
684a439
16
Hexadecimal
13149ed
20
Vigesimal
650ia5
36
Base36
bwtt9
md5
e068a39de7139a3114d3f28ade45a5cc
sha1
0a87505cc6d81d5b77857950f8de8366450d59f9
sha256
07c38c8dcbef2c4bab5149a0130bf3421b1af116f99cf3026718a83e128c53e8
sha512
cc98a7197ad467860c459e184251c845247360ac1882a9d9f90ba6dc3ad78a65becd51d2f90ca2ac707e6e54e5b53885e5fabdd3ed74db94a7159e270dee0aa5
ripemd-160
6f9d09014b3da105df0e876d85bc4731492356ef
Diameter
40014810
Circumference
125710233.13079
Area
1.2575677734461E+15
Volume
3.3547557011045E+22
Surface area
5.0302710937843E+15
Circumference
125710233.13079
Perimeter
80029620
Area
400296254834025
Diagonal
28294743.498891
Surface area
2401777529004150
Volume
8.0088892904475E+21
Space diagonal
34653841.987608
Perimeter
60022215
Area
1.7333336286302E+14
Altitude
17326920.993804
Surface area
1.7333336286302E+14
Volume
9.4385665450796E+20
Height
9431581.1662971