21494061 (number)

21494061 is an odd 8-digits composite number following 21494060 and preceding 21494062. In scientific notation, it is written as 2.1494061 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 14329368 positive integers (up to 21494061) that are relatively prime to 21494061.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand sixty-one

Notation

Scientific notation 2.1494061 × 10^7
Engineering notation 2.1494061 × 10^6

Prime Factorization of 21494061

Prime Factorization 3 × 3 × 2388229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7164687
Product of the distinct prime numbers

The prime factorization of 21494061 is 3 × 3 × 2388229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494061)

Multiplication

n×y
n×2 42988122
n×3 64482183
n×4 85976244
n×5 107470305

Division

n÷y
n÷2 10747030.5
n÷3 7164687
n÷3 5373515.25
n÷5 4298812.2

Exponentiation

ny
n2 461994658271721
n3 9.9301413665665E+21
n4 2.134390642716E+29
n5 4.5876722672368E+36

Nth Root

y√n
2√n 4636.1687846756
3√n 278.03928244305
4√n 68.089417567457
5√n 29.272761572482

Divisors of 21494061

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494061 can be divided by 6 positive divisors. The sum of these divisors (counting 21494061) is 1, the average is 0.16666666666667.

Base conversion 21494061

Base System Value
2 Binary 1010001111111100100101101
3 Ternary 1111110000022100
4 Quaternary 1101333210231
5 Quinary 21000302221
6 Senary 2044405313
8 Octal 121774455
10 Decimal 21494061
12 Duodecimal 7246839
16 Hexadecimal 147f92d
20 Vigesimal 6e6f31
36 Base36 csox9

Cryptographic Hash Functions

md5 5458da5990277d65339631a45c977223
sha1 f943dcab6a3ce6fbc6ca0472a07ef5217657da6e
sha256 94fa1ec377bd33c917bf552f017e3d6044f902eb22227d07ab2357638c00161d
sha512 c0562f6f622a69ecc994e8cf0c888a718b2095d16f374dc2b70c823e982f19ff0bac5fd70e5f9d24e3860637594bdea901c275c897b3d029a63e05704fdd528a
ripemd-160 515b70527fbe6ed3a0befb60cb49708a03657a23

21494061 as geometric shapes

Circle

Radius = n
Diameter 42988122
Circumference 135051168.26682
Area 1.4513990244242E+15

Sphere

Radius = n
Volume 4.1595278888418E+22
Surface area 5.8055960976967E+15
Circumference 135051168.26682

Square

Length = n
Perimeter 85976244
Area 461994658271721
Diagonal 30397192.576675

Cube

Length = n
Surface area 2771967949630326
Volume 9.9301413665665E+21
Space diagonal 37228805.712985

Equilateral Triangle

Length = n
Perimeter 64482183
Area 2.0004955523801E+14
Altitude 18614402.856492

Triangular Pyramid

Length = n
Surface area 2.0004955523801E+14
Volume 1.1702783830734E+21
Height 10132397.525558