20138070 is an even 8-digits composite number following 20138069
and preceding 20138071 . In scientific notation, it is written as 2.0138070 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5370144 positive integers (up to 20138070) that are relatively prime to 20138070.
20138070 has 16 divisors, whose sum is 48331440
The reverse of 20138070 is 07083102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand seventy
Scientific notation
2.0138070 × 10^7
Engineering notation
2.0138070 × 10^6
Prime Factorization
2 × 3 × 5 × 671269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138070
Product of the distinct prime numbers
The prime factorization of 20138070 is 2 × 3 × 5 × 671269.
Since it has a total of 4 prime factors.
8 , 8 , 38 , 34 , 442 , 873 , 3181 , 2188 , 43156 , 9074 , 589690 , 456348 , 4505854 , 5259668 , 72176790 , 47460839 , 680374886 , 169512346 , 1005048278 , 9360301004
n×2
40276140
n×3
60414210
n×4
80552280
n×5
100690350
n÷2
10069035
n÷3
6712690
n÷3
5034517.5
n÷5
4027614
n2
405541863324900
n3
8.1668304315673E+21
n4
1.6446420290903E+29
n5
3.3119916306763E+36
2 √n
4487.5461000418
3 √n
272.06496249686
4 √n
66.989149121643
5 √n
28.893727276202
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 671269 , 1342538 , 2013807 , 3356345 , 4027614 , 6712690 , 10069035 , 20138070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138070 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100001010110
3
Ternary
1101220010020110
4
Quaternary
1030310201112
5
Quinary
20123404240
6
Senary
1555343450
8
Octal
114644126
10
Decimal
20138070
12
Duodecimal
68b1b86
16
Hexadecimal
1334856
20
Vigesimal
65h53a
36
Base36
bzmmu
md5
8c9120de236d308a8e789bbbadcd79f0
sha1
1d922b2a441721b8e5f6677e8c7759d78ffd2219
sha256
9523fc50bbac79b0d98e9679f9051695d31bc231a4f6506f8a645ef843eb8dc2
sha512
5c432ea191ef712f94755e860b8af70755b50c93220cbf40f4ee40bf597fccf612a5c3b8e26ca8accc771eec1da1b84c0868cd361317fcd1ec223382d87398de
ripemd-160
db2f293107d24d75b60921cafe7d293c4520e3e5
Diameter
40276140
Circumference
126531225.53895
Area
1.2740473385446E+15
Volume
3.42091393159E+22
Surface area
5.0961893541785E+15
Circumference
126531225.53895
Perimeter
80552280
Area
405541863324900
Diagonal
28479531.714019
Surface area
2433251179949400
Volume
8.1668304315673E+21
Space diagonal
34880160.406379
Perimeter
60414210
Area
1.7560477796872E+14
Altitude
17440080.203189
Surface area
1.7560477796872E+14
Volume
9.6247019649365E+20
Height
9493177.2380063