20072138 is an even 8-digits composite number following 20072137
and preceding 20072139 . In scientific notation, it is written as 2.0072138 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9445696 positive integers (up to 20072138) that are relatively prime to 20072138.
20072138 has 8 divisors, whose sum is 31879332
The reverse of 20072138 is 83127002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-two thousand one hundred thirty-eight
Scientific notation
2.0072138 × 10^7
Engineering notation
2.0072138 × 10^6
Prime Factorization
2 × 17 × 590357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072138
Product of the distinct prime numbers
The prime factorization of 20072138 is 2 × 17 × 590357.
Since it has a total of 3 prime factors.
7 , 7 , 86 , 16 , 700 , 853 , 2120 , 9708 , 17737 , 83403 , 521518 , 542635 , 7297055 , 1943827 , 6049219 , 27073039 , 203967729 , 433489839 , 4873677695 , 9028982045
n×2
40144276
n×3
60216414
n×4
80288552
n×5
100360690
n÷2
10036069
n÷3
6690712.6666667
n÷3
5018034.5
n÷5
4014427.6
n2
402890723891044
n3
8.0868782088609E+21
n4
1.6232093539745E+29
n5
3.2581282155867E+36
2 √n
4480.1939690152
3 √n
271.76772449797
4 √n
66.934251090269
5 √n
28.874782849521
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
-20072137
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 20072138 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011011001010
3
Ternary
1101202202210112
4
Quaternary
1030210123022
5
Quinary
20114302023
6
Senary
1554114322
8
Octal
114443312
10
Decimal
20072138
12
Duodecimal
687b9a2
16
Hexadecimal
13246ca
20
Vigesimal
65906i
36
Base36
by7re
md5
3e12b04a0e0d6baa23e66513cce477fc
sha1
c82550829d4a0f7140d5ef4df5cdeb92cb1a4343
sha256
6d49b684c3decc6f1ca1d00be30147654f13847b0effa3c2505423b762f2fe04
sha512
3c05f1e3358eeb811195f72fb2387e71e7e3eae719d1fc2783b04ad8273d05dd8eb06a99588e018dd1dc472f226e466e7763eb68ef4fad927c46de0c047db4cc
ripemd-160
3fe59f9e1eb91d0db89c60fdbd851b027befe77b
Diameter
40144276
Circumference
126116962.56528
Area
1.2657185383756E+15
Volume
3.3874236228577E+22
Surface area
5.0628741535023E+15
Circumference
126116962.56528
Perimeter
80288552
Area
402890723891044
Diagonal
28386289.785424
Surface area
2417344343346264
Volume
8.0868782088609E+21
Space diagonal
34765962.832534
Perimeter
60216414
Area
1.7445680091937E+14
Altitude
17382981.416267
Surface area
1.7445680091937E+14
Volume
9.5304773668588E+20
Height
9462096.5951415