21977227 is an odd 8-digits composite number following 21977226
and preceding 21977228 . In scientific notation, it is written as 2.1977227 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21960400 positive integers (up to 21977227) that are relatively prime to 21977227.
21977227 has 4 divisors, whose sum is 21994056
The reverse of 21977227 is 72277912
Previous prime number is 15401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred seventy-seven thousand two hundred twenty-seven
Scientific notation
2.1977227 × 10^7
Engineering notation
2.1977227 × 10^6
Prime Factorization
15401 × 1427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977227
Product of the distinct prime numbers
The prime factorization of 21977227 is 15401 × 1427.
Since it has a total of 2 prime factors.
6 , 2 , 99 , 91 , 220 , 292 , 7036 , 7437 , 76602 , 33722 , 950677 , 651359 , 2087673 , 7439079 , 82281928 , 96499396 , 479757438 , 390454515 , 9761142368 , 2130403582
n×2
43954454
n×3
65931681
n×4
87908908
n×5
109886135
n÷2
10988613.5
n÷3
7325742.3333333
n÷3
5494306.75
n÷5
4395445.4
n2
482998506609529
n3
1.0614967820419E+22
n4
2.3328755738704E+29
n5
5.1270136049704E+36
2 √n
4687.9875213144
3 √n
280.10721659283
4 √n
68.46887994786
5 √n
29.403198700615
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
-21977226
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 21977227 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101100010001011
3
Ternary
1112100120002101
4
Quaternary
1103311202023
5
Quinary
21111232402
6
Senary
2103014231
8
Octal
123654213
10
Decimal
21977227
12
Duodecimal
743a377
16
Hexadecimal
14f588b
20
Vigesimal
6h7317
36
Base36
d31qj
md5
5e72e6f5cc5d150ff0c2584f0844d9ee
sha1
76e11bd55598a806b7e834f1257c02bdc19948a4
sha256
946462edcc5935d7137d968dcf0cb7a15123e259b1b30b18137c3b057c7aaa98
sha512
165842fd1fa92d43ff363b2e2aaaeed344bb0f8df8d16da0fa861bfeed2965aba6520358c9a6b7bac4a5060ba72557613607f6bcc9c110b8fac636d3f61f6a7b
ripemd-160
214d7c51c3c8c1b8ca5a30420a4739635f92294f
Diameter
43954454
Circumference
138086989.77895
Area
1.5173845600593E+15
Volume
4.4463873230292E+22
Surface area
6.0695382402374E+15
Circumference
138086989.77895
Perimeter
87908908
Area
482998506609529
Diagonal
31080492.486752
Surface area
2897991039657174
Volume
1.0614967820419E+22
Space diagonal
38065673.773475
Perimeter
65931681
Area
2.091444883569E+14
Altitude
19032836.886737
Surface area
2.091444883569E+14
Volume
1.2509859546492E+21
Height
10360164.162251