20071642 is an even 8-digits composite number following 20071641
and preceding 20071643 . In scientific notation, it is written as 2.0071642 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9898272 positive integers (up to 20071642) that are relatively prime to 20071642.
20071642 has 8 divisors, whose sum is 30520116
The reverse of 20071642 is 24617002
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seventy-one thousand six hundred forty-two
Scientific notation
2.0071642 × 10^7
Engineering notation
2.0071642 × 10^6
Prime Factorization
2 × 73 × 137477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071642
Product of the distinct prime numbers
The prime factorization of 20071642 is 2 × 73 × 137477.
Since it has a total of 3 prime factors.
5 , 4 , 93 , 41 , 422 , 574 , 5889 , 4520 , 33362 , 92745 , 722812 , 733814 , 52750 , 4130799 , 45267656 , 16497455 , 645573668 , 559341763 , 621573061 , 2597315887
n×2
40143284
n×3
60214926
n×4
80286568
n×5
100358210
n÷2
10035821
n÷3
6690547.3333333
n÷3
5017910.5
n÷5
4014328.4
n2
402870812576164
n3
8.0862787222779E+21
n4
1.6230489162578E+29
n5
3.2577256795614E+36
2 √n
4480.138613927
3 √n
271.76548594053
4 √n
66.933837585537
5 √n
28.874640143907
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
-20071641
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 20071642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010011011010
3
Ternary
1101202202010011
4
Quaternary
1030210103122
5
Quinary
20114243032
6
Senary
1554112134
8
Octal
114442332
10
Decimal
20071642
12
Duodecimal
687b64a
16
Hexadecimal
13244da
20
Vigesimal
658j22
36
Base36
by7dm
md5
456350cb78af27aae158c6014cf9974f
sha1
ddc490d7d121eebe6c6270714c25c988812ee4e2
sha256
07004ccee6071b64fc17a14e63704701803059db44322c9cb1255d53803b8b38
sha512
8011c88c728eda1229bb1558e73e8bf3c087a61d2f43056f0f8208417a7a9a3d7bba98d79a7ead19afdfd94f7f9feaae2f7dbb2a46f428874b7bbd3f3a84e044
ripemd-160
3d4b88aee5f2e8e223d7c5fc32bcb2fc525d5bfc
Diameter
40143284
Circumference
126113846.10537
Area
1.265655985135E+15
Volume
3.387172510505E+22
Surface area
5.0626239405401E+15
Circumference
126113846.10537
Perimeter
80286568
Area
402870812576164
Diagonal
28385588.335497
Surface area
2417224875456984
Volume
8.0862787222779E+21
Space diagonal
34765103.735333
Perimeter
60214926
Area
1.7444817906712E+14
Altitude
17382551.867667
Surface area
1.7444817906712E+14
Volume
9.5297708651453E+20
Height
9461862.7784991