21746961 (number)

21746961 is an odd 8-digits composite number following 21746960 and preceding 21746962. In scientific notation, it is written as 2.1746961 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 13630464 positive integers (up to 21746961) that are relatively prime to 21746961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1746961 × 10^7
Engineering notation 2.1746961 × 10^6

Prime Factorization of 21746961

Prime Factorization 27 × 3 × 17 × 17 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1279233
Product of the distinct prime numbers

The prime factorization of 21746961 is 27 × 3 × 17 × 17 × 929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 4, 45, 327, 425, 5985, 6841, 85143, 43095, 302059, 930189, 5766552, 4108014, 97158556, 87944895, 164796737, 331593124, 4891470954, 4266347225

Basic calculations (n = 21746961)

Multiplication

n×y
n×2 43493922
n×3 65240883
n×4 86987844
n×5 108734805

Division

n÷y
n÷2 10873480.5
n÷3 7248987
n÷3 5436740.25
n÷5 4349392.2

Exponentiation

ny
n2 472930312735521
n3 1.0284797066777E+22
n4 2.2366308070412E+29
n5 4.8639922932123E+36

Nth Root

y√n
2√n 4663.3637001632
3√n 279.12550718154
4√n 68.288825587816
5√n 29.341324543265

Divisors of 21746961

1, 3, 17, 27, 51, 81, 289, 459, 867, 929, 1377, 2787, 7803, 15793, 23409, 25083, 47379, 75249, 268481, 426411, 805443, 1279233, 7248987, 21746961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746961 can be divided by 24 positive divisors. The sum of these divisors (counting 21746961) is 1, the average is 0.041666666666667.

Base conversion 21746961

Base System Value
2 Binary 1010010111101010100010001
3 Ternary 1111220212020000
4 Quaternary 1102331110101
5 Quinary 21031400321
6 Senary 2054040213
8 Octal 122752421
10 Decimal 21746961
12 Duodecimal 7349069
16 Hexadecimal 14bd511
20 Vigesimal 6fi781
36 Base36 cy429

Cryptographic Hash Functions

md5 60b88cd6feb423b27842452c0afb47ff
sha1 6829f8e7d781f85c5efc31b935dd6d4b3e80f5ea
sha256 b0b73e4442ded1a7f538e5865637b11a4e437813da08544cafaf40c1cab61ba5
sha512 2710d90a7473b16e867c8518b31e985e42e61bb1eb29e03f4b13d2b16d50fa3e854a266a1ce35b6a279c72da3d2a5cc02edbabdb344aa67de40550e8db0f03bc
ripemd-160 cf1dfb082d0c0f0d764503f0de7985995d7fa7b0

21746961 as geometric shapes

Circle

Radius = n
Diameter 43493922
Circumference 136640185.83101
Area 1.4857543961498E+15

Sphere

Radius = n
Volume 4.3080857211532E+22
Surface area 5.9430175845993E+15
Circumference 136640185.83101

Square

Length = n
Perimeter 86987844
Area 472930312735521
Diagonal 30754847.186599

Cube

Length = n
Surface area 2837581876413126
Volume 1.0284797066777E+22
Space diagonal 37666841.362219

Equilateral Triangle

Length = n
Perimeter 65240883
Area 2.0478483252434E+14
Altitude 18833420.681109

Triangular Pyramid

Length = n
Surface area 2.0478483252434E+14
Volume 1.2120749581743E+21
Height 10251615.728866