21461377 is an odd 8-digits composite number following 21461376
and preceding 21461378 . In scientific notation, it is written as 2.1461377 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18070416 positive integers (up to 21461377) that are relatively prime to 21461377.
21461377 has 8 divisors, whose sum is 24653376
The reverse of 21461377 is 77316412
Previous prime number is 15563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred sixty-one thousand three hundred seventy-seven
Scientific notation
2.1461377 × 10^7
Engineering notation
2.1461377 × 10^6
Prime Factorization
7 × 15563 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21461377
Product of the distinct prime numbers
The prime factorization of 21461377 is 7 × 15563 × 197.
Since it has a total of 3 prime factors.
4 , 2 , 68 , 6 , 999 , 507 , 3957 , 6745 , 69847 , 97421 , 78122 , 874951 , 2436353 , 2248775 , 38364952 , 17425875 , 105192336 , 313036450 , 9630399186 , 6496352023
n×2
42922754
n×3
64384131
n×4
85845508
n×5
107306885
n÷2
10730688.5
n÷3
7153792.3333333
n÷3
5365344.25
n÷5
4292275.4
n2
460590702736129
n3
9.884910714115E+21
n4
2.1214379544696E+29
n5
4.5528979722981E+36
2 √n
4632.6425504241
3 √n
277.89828154146
4 √n
68.063518498709
5 √n
29.263853684789
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
-21461376
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 21461377 can be divided by 8 positive divisors.
The sum of these divisors (counting 21461377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111100110000001
3
Ternary
1111101100110211
4
Quaternary
1101313212001
5
Quinary
20443231002
6
Senary
2043554121
8
Octal
121674601
10
Decimal
21461377
12
Duodecimal
722b941
16
Hexadecimal
1477981
20
Vigesimal
6e2d8h
36
Base36
crzpd
md5
3c20193d297dc3fc49c634c4dcf04d57
sha1
591bb3633ede841944677a5cf22de3b00d082ea5
sha256
aea668e2bc497e87fc31c5f58cf271e023ab374a8f955872e77ee5b44e0d120b
sha512
eb9848f1f27116ef8171de2255e86e18ffbde57bd20dddc694b5e2abd315168411d0f4e77220ca92d6df71cc71c04d7ba390cbaf0a342e41c486b9b27ccc6810
ripemd-160
989ac1611bab68e6af8c0246b2077b9591845b0e
Diameter
42922754
Circumference
134845808.63824
Area
1.4469883680276E+15
Volume
4.1405817174473E+22
Surface area
5.7879534721103E+15
Circumference
134845808.63824
Perimeter
85845508
Area
460590702736129
Diagonal
30350970.420602
Surface area
2763544216416774
Volume
9.884910714115E+21
Space diagonal
37172195.36439
Perimeter
64384131
Area
1.9944162465821E+14
Altitude
18586097.682195
Surface area
1.9944162465821E+14
Volume
1.1649478995624E+21
Height
10116990.140201