21977013 is an odd 8-digits composite number following 21977012
and preceding 21977014 . In scientific notation, it is written as 2.1977013 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14651340 positive integers (up to 21977013) that are relatively prime to 21977013.
21977013 has 4 divisors, whose sum is 29302688
The reverse of 21977013 is 31077912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million nine hundred seventy-seven thousand thirteen
Scientific notation
2.1977013 × 10^7
Engineering notation
2.1977013 × 10^6
Prime Factorization
3 × 7325671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977013
Product of the distinct prime numbers
The prime factorization of 21977013 is 3 × 7325671.
Since it has a total of 2 prime factors.
5 , 8 , 30 , 39 , 926 , 100 , 5466 , 8269 , 24824 , 51435 , 877826 , 267909 , 7453850 , 1398065 , 58253354 , 47396060 , 400610128 , 313838998 , 2180121267 , 477699658
n×2
43954026
n×3
65931039
n×4
87908052
n×5
109885065
n÷2
10988506.5
n÷3
7325671
n÷3
5494253.25
n÷5
4395402.6
n2
482989100402169
n3
1.0614657738397E+22
n4
2.332784711073E+29
n5
5.1267639921452E+36
2 √n
4687.9646969661
3 √n
280.10630742234
4 √n
68.468713270851
5 √n
29.403141438531
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
-21977012
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 21977013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101011110110101
3
Ternary
1112100112210110
4
Quaternary
1103311132311
5
Quinary
21111231023
6
Senary
2103013233
8
Octal
123653665
10
Decimal
21977013
12
Duodecimal
743a219
16
Hexadecimal
14f57b5
20
Vigesimal
6h72ad
36
Base36
d31kl
md5
12660b55961ff8532eb3662d3758aef8
sha1
07be74783aad59f349e616e95e0285ad22133f83
sha256
3ec92ecccbafa0ac53241710da45106049588b267aea7c7a5c4d8e1b7781e87a
sha512
742e1f8e58e6ae4911f6b956803162a077a47293d50941d142562ca3949b0c124a1325c197cd0e679f90d40fd825267cdd891e3f0bb04cb28085d46a9056ac22
ripemd-160
2604282d005a07b08d913f0804f475028b9cf1c4
Diameter
43954026
Circumference
138085645.17729
Area
1.5173550095874E+15
Volume
4.4462574361756E+22
Surface area
6.0694200383496E+15
Circumference
138085645.17729
Perimeter
87908052
Area
482989100402169
Diagonal
31080189.84505
Surface area
2897934602413014
Volume
1.0614657738397E+22
Space diagonal
38065303.114602
Perimeter
65931039
Area
2.0914041534964E+14
Altitude
19032651.557301
Surface area
2.0914041534964E+14
Volume
1.2509494111324E+21
Height
10360063.281683