21753977 is an odd 8-digits composite number following 21753976
and preceding 21753978 . In scientific notation, it is written as 2.1753977 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18646260 positive integers (up to 21753977) that are relatively prime to 21753977.
21753977 has 4 divisors, whose sum is 24861696
The reverse of 21753977 is 77935712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million seven hundred fifty-three thousand nine hundred seventy-seven
Scientific notation
2.1753977 × 10^7
Engineering notation
2.1753977 × 10^6
Prime Factorization
7 × 3107711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21753977
Product of the distinct prime numbers
The prime factorization of 21753977 is 7 × 3107711.
Since it has a total of 2 prime factors.
9 , 3 , 82 , 82 , 895 , 449 , 4406 , 6804 , 98246 , 93242 , 523035 , 471619 , 6005486 , 2957611 , 53195434 , 66446706 , 901435814 , 33818211 , 6717250721 , 7297183569
n×2
43507954
n×3
65261931
n×4
87015908
n×5
108769885
n÷2
10876988.5
n÷3
7251325.6666667
n÷3
5438494.25
n÷5
4350795.4
n2
473235515316529
n3
1.0294754515779E+22
n4
2.239518529569E+29
n5
4.8718434583318E+36
2 √n
4664.1158862104
3 √n
279.15552109162
4 √n
68.294332753241
5 √n
29.343217517391
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
-21753976
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 21753977 can be divided by 4 positive divisors.
The sum of these divisors (counting 21753977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111111000001111001
3
Ternary
1111221012211212
4
Quaternary
1102333001321
5
Quinary
21032111402
6
Senary
2054132505
8
Octal
122770171
10
Decimal
21753977
12
Duodecimal
7351135
16
Hexadecimal
14bf079
20
Vigesimal
6fj4ih
36
Base36
cy9h5
md5
ffe9f32da95460607ae6588d41289caf
sha1
f6796efbe9b0901ac5c93e4693f67ee25931c45e
sha256
f3fbcd967ffff27c0077823c5d9e7c859d93afff96492afdd2aaabdcfd15bc4f
sha512
5ef60709c22a493adb03f85c1fdc77e1675bf1910832684e47b9ef6b70a782847b8846dc298cd218eaec580943b63448211a4fe78fcad297413ef53d99185023
ripemd-160
783eeeb9f7bb454ead99d19c6c09ca7c7abfaf7a
Diameter
43507954
Circumference
136684268.65912
Area
1.4867132183362E+15
Volume
4.3122566876375E+22
Surface area
5.9468528733448E+15
Circumference
136684268.65912
Perimeter
87015908
Area
473235515316529
Diagonal
30764769.308952
Surface area
2839413091899174
Volume
1.0294754515779E+22
Space diagonal
37678993.430685
Perimeter
65261931
Area
2.0491698911857E+14
Altitude
18839496.715342
Surface area
2.0491698911857E+14
Volume
1.213248454793E+21
Height
10254923.102984