20055729 is an odd 8-digits composite number following 20055728
and preceding 20055730 . In scientific notation, it is written as 2.0055729 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12939120 positive integers (up to 20055729) that are relatively prime to 20055729.
20055729 has 8 divisors, whose sum is 27603712
The reverse of 20055729 is 92755002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million fifty-five thousand seven hundred twenty-nine
Scientific notation
2.0055729 × 10^7
Engineering notation
2.0055729 × 10^6
Prime Factorization
3 × 31 × 215653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20055729
Product of the distinct prime numbers
The prime factorization of 20055729 is 3 × 31 × 215653.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 25 , 17 , 691 , 2691 , 7081 , 752 , 42635 , 109659 , 403191 , 3717243 , 3003764 , 70595843 , 19505889 , 283309423 , 390891134 , 6640939794 , 3502664144
n×2
40111458
n×3
60167187
n×4
80222916
n×5
100278645
n÷2
10027864.5
n÷3
6685243
n÷3
5013932.25
n÷5
4011145.8
n2
402232265721441
n3
8.0670613163652E+21
n4
1.617907955874E+29
n5
3.2448323509954E+36
2 √n
4478.3623122744
3 √n
271.69364748067
4 √n
66.920567184345
5 √n
28.870060270165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20055728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20055729 can be divided by 8 positive divisors.
The sum of these divisors (counting 20055729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000011010110001
3
Ternary
1101201221021210
4
Quaternary
1030200122301
5
Quinary
20113240404
6
Senary
1553510333
8
Octal
114403261
10
Decimal
20055729
12
Duodecimal
68723a9
16
Hexadecimal
13206b1
20
Vigesimal
656j69
36
Base36
bxv3l
md5
7d3c9d60084eb1a0a7994d8a28e44e36
sha1
298fb082a6aeefd7bc4795c0dc965662c488238a
sha256
dae1d615d86d34b22673daeb95013ec5f8afc98aa460da04ba1ce8536e79ebd8
sha512
6f10a49712d608c396a794e127330e02189219a4b4c3f7bc2fa45f628f66b1dcbd93d40d7d187afe9f3730ede64ed3bdce509b61f0de3430241a52ad29dc3c1a
ripemd-160
b7214489ac508cead7686457bea662d9d1b33bbc
Diameter
40111458
Circumference
126013861.77758
Area
1.2636499310273E+15
Volume
3.3791227423402E+22
Surface area
5.054599724109E+15
Circumference
126013861.77758
Perimeter
80222916
Area
402232265721441
Diagonal
28363083.955079
Surface area
2413393594328646
Volume
8.0670613163652E+21
Space diagonal
34737541.610833
Perimeter
60167187
Area
1.7417168016827E+14
Altitude
17368770.805416
Surface area
1.7417168016827E+14
Volume
9.5071229350825E+20
Height
9454361.3183598