20023729 is an odd 8-digits composite number following 20023728
and preceding 20023730 . In scientific notation, it is written as 2.0023729 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18203380 positive integers (up to 20023729) that are relatively prime to 20023729.
20023729 has 4 divisors, whose sum is 21844080
The reverse of 20023729 is 92732002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-three thousand seven hundred twenty-nine
Scientific notation
2.0023729 × 10^7
Engineering notation
2.0023729 × 10^6
Prime Factorization
11 × 1820339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20023729
Product of the distinct prime numbers
The prime factorization of 20023729 is 11 × 1820339.
Since it has a total of 2 prime factors.
6 , 1 , 33 , 64 , 875 , 583 , 5916 , 2631 , 23525 , 30339 , 144517 , 737182 , 3824817 , 5057682 , 32412457 , 52769788 , 890202085 , 774089734 , 1060099583 , 2409944506
n×2
40047458
n×3
60071187
n×4
80094916
n×5
100118645
n÷2
10011864.5
n÷3
6674576.3333333
n÷3
5005932.25
n÷5
4004745.8
n2
400949723065441
n3
8.0285085972874E+21
n4
1.6076068042625E+29
n5
3.2190282987109E+36
2 √n
4474.7881514101
3 √n
271.54906992475
4 √n
66.893857351853
5 √n
28.860841636331
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
-20023728
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 20023729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20023729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000100110110001
3
Ternary
1101200022101121
4
Quaternary
1030120212301
5
Quinary
20111224404
6
Senary
1553102241
8
Octal
114304661
10
Decimal
20023729
12
Duodecimal
6857981
16
Hexadecimal
13189b1
20
Vigesimal
652j69
36
Base36
bx6ep
md5
53b076fc1b9b4fc834f52fbd1ce59acc
sha1
70b7b5282fa4fa590298f21f83ae1b55724fa81e
sha256
d5e2580a7a6b82c329690697120481a25194cf30bec5dd8b2b642e501b149f88
sha512
9bbe213c941be541560ca8cfe958430907598ff0a7a108491be732209124145963cdcf25ffc27e400e23a983a31ba8425eafa7fd1f7178a08343d1c9745c12dd
ripemd-160
259a164306f4fef38554e835ad271c3da08e2acb
Diameter
40047458
Circumference
125812799.84775
Area
1.2596207044413E+15
Volume
3.3629738171361E+22
Surface area
5.038482817765E+15
Circumference
125812799.84775
Perimeter
80094916
Area
400949723065441
Diagonal
28317829.121083
Surface area
2405698338392646
Volume
8.0285085972874E+21
Space diagonal
34682115.98499
Perimeter
60071187
Area
1.736163229075E+14
Altitude
17341057.992495
Surface area
1.736163229075E+14
Volume
9.4616881199274E+20
Height
9439276.3736945