21741947 is an odd 8-digits composite number following 21741946
and preceding 21741948 . In scientific notation, it is written as 2.1741947 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 20429712 positive integers (up to 21741947) that are relatively prime to 21741947.
21741947 has 8 divisors, whose sum is 21980640
The reverse of 21741947 is 74914712
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred forty-one thousand nine hundred forty-seven
Scientific notation
2.1741947 × 10^7
Engineering notation
2.1741947 × 10^6
Prime Factorization
361 × 263 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21741947
Product of the distinct prime numbers
The prime factorization of 21741947 is 361 × 263 × 229.
Since it has a total of 3 prime factors.
7 , 5 , 57 , 38 , 151 , 593 , 2523 , 1794 , 17883 , 78219 , 886649 , 300747 , 8902749 , 3132558 , 20397521 , 90158484 , 991680034 , 105538244 , 5279183930 , 9016354385
n×2
43483894
n×3
65225841
n×4
86967788
n×5
108709735
n÷2
10870973.5
n÷3
7247315.6666667
n÷3
5435486.75
n÷5
4348389.4
n2
472712259350809
n3
1.0277684889056E+22
n4
2.2345688014055E+29
n5
4.8583876448011E+36
2 √n
4662.8260743888
3 √n
279.10405371859
4 √n
68.284889063312
5 √n
29.339971425733
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
-21741946
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 21741947 can be divided by 8 positive divisors.
The sum of these divisors (counting 21741947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000101111011
3
Ternary
1111220121100022
4
Quaternary
1102330011323
5
Quinary
21031220242
6
Senary
2054001055
8
Octal
122740573
10
Decimal
21741947
12
Duodecimal
734618b
16
Hexadecimal
14bc17b
20
Vigesimal
6fheh7
36
Base36
cy06z
md5
a43fdfe803dccafbca108db02cc306e8
sha1
0aa71b260ac5d2c33e8bd86825b5eb93daacb41c
sha256
454d7ec6db397454444eade071800a56e02232912df1093d0a3877dfe7c274e4
sha512
2ef1360750bcd7d76cc6a5dcaa30a590600a4e9eeedbef48040f1f7221517c7dc27451a8b20c59576bfaac5968e50f7f5d077db3f108462a96d92e52c7dbbaf9
ripemd-160
d4218fe2e8a4b60848e05649ba08728ae9472b93
Diameter
43483894
Circumference
136608681.93988
Area
1.4850693612383E+15
Volume
4.3051065791157E+22
Surface area
5.9402774449533E+15
Circumference
136608681.93988
Perimeter
86967788
Area
472712259350809
Diagonal
30747756.319797
Surface area
2836273556104854
Volume
1.0277684889056E+22
Space diagonal
37658156.85947
Perimeter
65225841
Area
2.0469041263907E+14
Altitude
18829078.429735
Surface area
2.0469041263907E+14
Volume
1.2112367799916E+21
Height
10249252.106599