20139030 is an even 8-digits composite number following 20139029
and preceding 20139031 . In scientific notation, it is written as 2.0139030 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5027616 positive integers (up to 20139030) that are relatively prime to 20139030.
20139030 has 32 divisors, whose sum is 32873472
The reverse of 20139030 is 03093102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-nine thousand thirty
Scientific notation
2.0139030 × 10^7
Engineering notation
2.0139030 × 10^6
Prime Factorization
2 × 81 × 115 × 23 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20139030
Product of the distinct prime numbers
The prime factorization of 20139030 is 2 × 81 × 115 × 23 × 47.
Since it has a total of 5 prime factors.
8 , 1 , 60 , 94 , 939 , 406 , 7604 , 9470 , 31516 , 42928 , 694423 , 414980 , 3927103 , 4748149 , 25743521 , 63278348 , 228689392 , 338311511 , 3345961576 , 2353086618
n×2
40278060
n×3
60417090
n×4
80556120
n×5
100695150
n÷2
10069515
n÷3
6713010
n÷3
5034757.5
n÷5
4027806
n2
405580529340900
n3
8.1679984478123E+21
n4
1.6449556578044E+29
n5
3.3127811341193E+36
2 √n
4487.6530614565
3 √n
272.06928562239
4 √n
66.989947465695
5 √n
28.894002748969
1 , 2 , 23 , 46 , 47 , 81 , 94 , 115 , 162 , 230 , 1081 , 1863 , 2162 , 2645 , 3726 , 3807 , 5290 , 5405 , 7614 , 9315 , 10810 , 18630 , 87561 , 124315 , 175122 , 214245 , 248630 , 428490 , 437805 , 875610 , 10069515 , 20139030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139030 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100110000010110
3
Ternary
1101220011120000
4
Quaternary
1030310300112
5
Quinary
20123422110
6
Senary
1555352130
8
Octal
114646026
10
Decimal
20139030
12
Duodecimal
68b2646
16
Hexadecimal
1334c16
20
Vigesimal
65h7ba
36
Base36
bzndi
md5
5e6f5ae1b4006e7a2828de7410e500e7
sha1
eee25619e2c49c9b497dbeedcf55d69e5bcd602c
sha256
b19c5da609deb988f372befd900b75348e175c5c5e715591369f4375dc1e59b7
sha512
faa17dd977c61cebe731c6bc182d10326c5ccac2905f8e0d6538c39d1b96448822bcda850f307029985c999a83b1beb036be2e0637c2b6a4b8d7a7defc21c526
ripemd-160
303c0c66ceacbf2d553c89b1d649d42e8335c93d
Diameter
40278060
Circumference
126537257.39685
Area
1.2741688114164E+15
Volume
3.4214031890906E+22
Surface area
5.0966752456657E+15
Circumference
126537257.39685
Perimeter
80556120
Area
405580529340900
Diagonal
28480889.359039
Surface area
2433483176045400
Volume
8.1679984478123E+21
Space diagonal
34881823.175154
Perimeter
60417090
Area
1.7562152084478E+14
Altitude
17440911.587577
Surface area
1.7562152084478E+14
Volume
9.6260784852821E+20
Height
9493629.7863462