20071946 is an even 8-digits composite number following 20071945
and preceding 20071947 . In scientific notation, it is written as 2.0071946 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10035972 positive integers (up to 20071946) that are relatively prime to 20071946.
20071946 has 4 divisors, whose sum is 30107922
The reverse of 20071946 is 64917002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand nine hundred forty-six
Scientific notation
2.0071946 × 10^7
Engineering notation
2.0071946 × 10^6
Prime Factorization
2 × 10035973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071946
Product of the distinct prime numbers
The prime factorization of 20071946 is 2 × 10035973.
Since it has a total of 2 prime factors.
2 , 6 , 97 , 34 , 352 , 423 , 8336 , 3861 , 32448 , 33167 , 831859 , 179137 , 5141019 , 6530689 , 33470034 , 59811512 , 540157310 , 66432885 , 5795908749 , 9849221934
n×2
40143892
n×3
60215838
n×4
80287784
n×5
100359730
n÷2
10035973
n÷3
6690648.6666667
n÷3
5017986.5
n÷5
4014389.2
n2
402883016226916
n3
8.0866461460238E+21
n4
1.623147247641E+29
n5
3.2579723904698E+36
2 √n
4480.1725413203
3 √n
271.76685796398
4 √n
66.93409102483
5 √n
28.874727608973
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
-20071945
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 20071946 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100011000001010
3
Ternary
1101202202112102
4
Quaternary
1030210120022
5
Quinary
20114300241
6
Senary
1554113402
8
Octal
114443012
10
Decimal
20071946
12
Duodecimal
687b862
16
Hexadecimal
132460a
20
Vigesimal
658jh6
36
Base36
by7m2
md5
e10b2eae151f164025af873fba174487
sha1
80a4c36f7074795ecc543b769806b4a21226dcc5
sha256
e010c2d854f8e3fe6db910164d50398352aa93171284d0054e7820034d08096d
sha512
5af842a93c150331a01e5a8b49dd009bc175841b86b484d98b353b3bad57f7b7bd5debb9e0a69f90375b0b6b00d3ce71ce4cc8e1e5df425cfcb5cc639761a358
ripemd-160
246bce4b3ebb7165df36fded77b3844b2333be62
Diameter
40143892
Circumference
126115756.1937
Area
1.2656943240346E+15
Volume
3.3873264166038E+22
Surface area
5.0627772961383E+15
Circumference
126115756.1937
Perimeter
80287784
Area
402883016226916
Diagonal
28386018.25642
Surface area
2417298097361496
Volume
8.0866461460238E+21
Space diagonal
34765630.278779
Perimeter
60215838
Area
1.744534634029E+14
Altitude
17382815.139389
Surface area
1.744534634029E+14
Volume
9.5302038781825E+20
Height
9462006.0854735