20120729 is an odd 8-digits prime number following 20120728
and preceding 20120730 . In scientific notation, it is written as 2.0120729 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20120728 positive integers (up to 20120729) that are relatively prime to 20120729.
20120729 has 2 divisors, whose sum is 20120730
The reverse of 20120729 is 92702102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand seven hundred twenty-nine
Scientific notation
2.0120729 × 10^7
Engineering notation
2.0120729 × 10^6
Prime Factorization
20120729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20120729
Product of the distinct prime numbers
The prime factorization of 20120729 is 20120729.
Since it has a total of 1 prime factors.
3 , 5 , 68 , 47 , 743 , 837 , 27 , 6323 , 32771 , 99711 , 524977 , 439009 , 2059159 , 7520759 , 63333962 , 3405401 , 491364443 , 762003225 , 4993304918 , 7986935008
n×2
40241458
n×3
60362187
n×4
80482916
n×5
100603645
n÷2
10060364.5
n÷3
6706909.6666667
n÷3
5030182.25
n÷5
4024145.8
n2
404843735491441
n3
8.145751089171E+21
n4
1.6389845016666E+29
n5
3.2977562993234E+36
2 √n
4485.6135589237
3 √n
271.98684787185
4 √n
66.974723283666
5 √n
28.888749452654
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20120730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060365
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6136703912
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120729 can be divided by 2 positive divisors.
The sum of these divisors (counting 20120729) is 20120730, the average is 10060365.
Base
System
Value
2
Binary
1001100110000010010011001
3
Ternary
1101212020110012
4
Quaternary
1030300102121
5
Quinary
20122330404
6
Senary
1555131305
8
Octal
114602231
10
Decimal
20120729
12
Duodecimal
68a3b35
16
Hexadecimal
1330499
20
Vigesimal
65f1g9
36
Base36
bz995
md5
4496999f76cec0027045541526494bb3
sha1
ad8921f29c62d55eddd483758f965708819e36f7
sha256
73be433d8ba3a495251797847eb20e059e94bda546823abd771e6e5c4e575e06
sha512
cf58a28dbbbfab79877ab4038c6d227ec5648282a9351b5235ca4402c347af5b12321fa8d593f275cdaabdd3772ad6dc22f3cc0f30934ff0675147f7bcfabeba
ripemd-160
529dc902de809dd591a57284a595814e69f13c3f
Diameter
40241458
Circumference
126422268.82254
Area
1.2718541052718E+15
Volume
3.4120842372947E+22
Surface area
5.087416421087E+15
Circumference
126422268.82254
Perimeter
80482916
Area
404843735491441
Diagonal
28455007.836634
Surface area
2429062412948646
Volume
8.145751089171E+21
Space diagonal
34850124.913325
Perimeter
60362187
Area
1.7530247974929E+14
Altitude
17425062.456662
Surface area
1.7530247974929E+14
Volume
9.5998597216842E+20
Height
9485002.6122112