20001976 is an even 8-digits composite number following 20001975
and preceding 20001977 . In scientific notation, it is written as 2.0001976 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9977280 positive integers (up to 20001976) that are relatively prime to 20001976.
20001976 has 16 divisors, whose sum is 37592640
The reverse of 20001976 is 67910002
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one thousand nine hundred seventy-six
Scientific notation
2.0001976 × 10^7
Engineering notation
2.0001976 × 10^6
Prime Factorization
2 × 2 × 2 × 457 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5000494
Product of the distinct prime numbers
The prime factorization of 20001976 is 2 × 2 × 2 × 457 × 5471.
Since it has a total of 5 prime factors.
7 , 8 , 34 , 27 , 600 , 974 , 4079 , 6060 , 77572 , 7110 , 210680 , 38662 , 597524 , 9905593 , 98619695 , 59581720 , 429587732 , 318627477 , 6918537233 , 9874287215
n×2
40003952
n×3
60005928
n×4
80007904
n×5
100009880
n÷2
10000988
n÷3
6667325.3333333
n÷3
5000494
n÷5
4000395.2
n2
400079043904576
n3
8.0023714342823E+21
n4
1.600632413716E+29
n5
3.2015811123969E+36
2 √n
4472.3568730592
3 √n
271.45070084712
4 √n
66.875682225
5 √n
28.854568250616
1 , 2 , 4 , 8 , 457 , 914 , 1828 , 3656 , 5471 , 10942 , 21884 , 43768 , 2500247 , 5000494 , 10000988 , 20001976
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
-20001975
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 20001976 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001976) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011010010111000
3
Ternary
1101122012112221
4
Quaternary
1030103102320
5
Quinary
20110030401
6
Senary
1552413424
8
Octal
114232270
10
Decimal
20001976
12
Duodecimal
6847274
16
Hexadecimal
13134b8
20
Vigesimal
6504ig
36
Base36
bwpmg
md5
0211b650926c912a42a22154f43fa50a
sha1
6bec4cdac3a435609cbc1121babf92c3683fc878
sha256
efb91348e8074b35473466b3d80345481b8d795f869b3a70fc17060f8a79b202
sha512
805aa7c020d17bac6f3cf6e4e02c3c5c4334e8cc5b72b5d6bc83ffdc39f19d178c53895269c21688ca0c65a861e446c1a58a0b2f2a294b93c8886812bd012cf1
ripemd-160
55b5fae5f868b8ed79368a4df4e1a85c137fba50
Diameter
40003952
Circumference
125676121.71776
Area
1.2568853851858E+15
Volume
3.3520255078984E+22
Surface area
5.0275415407434E+15
Circumference
125676121.71776
Perimeter
80007904
Area
400079043904576
Diagonal
28287065.733461
Surface area
2400474263427456
Volume
8.0023714342823E+21
Space diagonal
34644438.683773
Perimeter
60005928
Area
1.7323930777158E+14
Altitude
17322219.341887
Surface area
1.7323930777158E+14
Volume
9.4308851779242E+20
Height
9429021.9111537