20138029 is an odd 8-digits composite number following 20138028
and preceding 20138030 . In scientific notation, it is written as 2.0138029 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20017276 positive integers (up to 20138029) that are relatively prime to 20138029.
20138029 has 4 divisors, whose sum is 20258784
The reverse of 20138029 is 92083102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-eight thousand twenty-nine
Scientific notation
2.0138029 × 10^7
Engineering notation
2.0138029 × 10^6
Prime Factorization
167 × 120587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138029
Product of the distinct prime numbers
The prime factorization of 20138029 is 167 × 120587.
Since it has a total of 2 prime factors.
2 , 10 , 93 , 41 , 436 , 377 , 637 , 6876 , 23462 , 21284 , 52037 , 652151 , 4264560 , 1063280 , 46726940 , 67184362 , 293198198 , 963443538 , 8724333866 , 2054455418
n×2
40276058
n×3
60414087
n×4
80552116
n×5
100690145
n÷2
10069014.5
n÷3
6712676.3333333
n÷3
5034507.25
n÷5
4027605.8
n2
405540212004841
n3
8.1667805500196E+21
n4
1.6446286355293E+29
n5
3.311957915652E+36
2 √n
4487.5415318412
3 √n
272.06477786031
4 √n
66.989115025064
5 √n
28.893715510986
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
-20138028
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 20138029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100000101101
3
Ternary
1101220010011221
4
Quaternary
1030310200231
5
Quinary
20123404104
6
Senary
1555343341
8
Octal
114644055
10
Decimal
20138029
12
Duodecimal
68b1b51
16
Hexadecimal
133482d
20
Vigesimal
65h519
36
Base36
bzmlp
md5
14eb73c043f458e56ee4200b2a473135
sha1
d4e46d7ca104da9348cb95a858f7eed1e9bf91d5
sha256
6a76e668c61765b0547e8db06d39242da84bcc777349fcfe194bcefbba9d0783
sha512
d243b7f3dd3fc472ce0bf3813c0c1e0e8c55f0b231c3a6adcb6a90ece2b26c614c8da1b66f16915d1c3bba204741ffc62a935c2c8ce321af8c9a6fcb4e659769
ripemd-160
3f1cd8b3954c26d0a4f42f3133acbf5c1c54c98d
Diameter
40276058
Circumference
126530967.92836
Area
1.2740421507697E+15
Volume
3.4208930372562E+22
Surface area
5.0961686030786E+15
Circumference
126530967.92836
Perimeter
80552116
Area
405540212004841
Diagonal
28479473.731263
Surface area
2433241272029046
Volume
8.1667805500196E+21
Space diagonal
34880089.392295
Perimeter
60414087
Area
1.7560406292616E+14
Altitude
17440044.696148
Surface area
1.7560406292616E+14
Volume
9.6246431789688E+20
Height
9493157.9104209