21741947 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand nine hundred forty-seven

Notation

Scientific notation 2.1741947 × 10^7
Engineering notation 2.1741947 × 10^6

Prime Factorization of 21741947

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.

Most popular turbo-numbers

Basic calculations (n = 21741947)

Multiplication

n×y
n×2 43483894
n×3 65225841
n×4 86967788
n×5 108709735

Division

n÷y
n÷2 10870973.5
n÷3 7247315.6666667
n÷3 5435486.75
n÷5 4348389.4

Exponentiation

ny
n2 472712259350809
n3 1.0277684889056E+22
n4 2.2345688014055E+29
n5 4.8583876448011E+36

Nth Root

y√n
2√n 4662.8260743888
3√n 279.10405371859
4√n 68.284889063312
5√n 29.339971425733

Divisors of 21741947

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 conversion 21741947

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

Cryptographic Hash Functions

md5 a43fdfe803dccafbca108db02cc306e8
sha1 0aa71b260ac5d2c33e8bd86825b5eb93daacb41c
sha256 454d7ec6db397454444eade071800a56e02232912df1093d0a3877dfe7c274e4
sha512 2ef1360750bcd7d76cc6a5dcaa30a590600a4e9eeedbef48040f1f7221517c7dc27451a8b20c59576bfaac5968e50f7f5d077db3f108462a96d92e52c7dbbaf9
ripemd-160 d4218fe2e8a4b60848e05649ba08728ae9472b93

21741947 as geometric shapes

Circle

Radius = n
Diameter 43483894
Circumference 136608681.93988
Area 1.4850693612383E+15

Sphere

Radius = n
Volume 4.3051065791157E+22
Surface area 5.9402774449533E+15
Circumference 136608681.93988

Square

Length = n
Perimeter 86967788
Area 472712259350809
Diagonal 30747756.319797

Cube

Length = n
Surface area 2836273556104854
Volume 1.0277684889056E+22
Space diagonal 37658156.85947

Equilateral Triangle

Length = n
Perimeter 65225841
Area 2.0469041263907E+14
Altitude 18829078.429735

Triangular Pyramid

Length = n
Surface area 2.0469041263907E+14
Volume 1.2112367799916E+21
Height 10249252.106599