21494089 (number)

21494089 is an odd 8-digits composite number following 21494088 and preceding 21494090. In scientific notation, it is written as 2.1494089 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21435156 positive integers (up to 21494089) that are relatively prime to 21494089.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eighty-nine

Notation

Scientific notation 2.1494089 × 10^7
Engineering notation 2.1494089 × 10^6

Prime Factorization of 21494089

Prime Factorization 367 × 58567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494089
Product of the distinct prime numbers

The prime factorization of 21494089 is 367 × 58567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494089)

Multiplication

n×y
n×2 42988178
n×3 64482267
n×4 85976356
n×5 107470445

Division

n÷y
n÷2 10747044.5
n÷3 7164696.3333333
n÷3 5373522.25
n÷5 4298817.8

Exponentiation

ny
n2 461995861939921
n3 9.9301801741684E+21
n4 2.1344017644961E+29
n5 4.5877021487836E+36

Nth Root

y√n
2√n 4636.1718044093
3√n 278.03940317557
4√n 68.089439742219
5√n 29.272769199118

Divisors of 21494089

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 -21494088
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 21494089 can be divided by 4 positive divisors. The sum of these divisors (counting 21494089) is 1, the average is 0.25.

Base conversion 21494089

Base System Value
2 Binary 1010001111111100101001001
3 Ternary 1111110000100101
4 Quaternary 1101333211021
5 Quinary 21000302324
6 Senary 2044405401
8 Octal 121774511
10 Decimal 21494089
12 Duodecimal 7246861
16 Hexadecimal 147f949
20 Vigesimal 6e6f49
36 Base36 csoy1

Cryptographic Hash Functions

md5 d7372789be54799e0782c8ae509cdac6
sha1 92ee166808995b0153985a27b3490aad73961fa5
sha256 959419157b89686137316683e61be8dabcf9e72beaeef904ab925d26765dcbe0
sha512 fee6f7c77d1e425426181d3aaaa71ab2efb0f4e7ac569282fa52b0bcf240d0ac6ff4ce2f0e42669136e5001d4330d04385689cc332c4428037d9a5dd50ab3ff6
ripemd-160 e469204a960d3a4aa696f8e7467f084d83d6a906

21494089 as geometric shapes

Circle

Radius = n
Diameter 42988178
Circumference 135051344.19601
Area 1.4514028058593E+15

Sphere

Radius = n
Volume 4.1595441445321E+22
Surface area 5.8056112234374E+15
Circumference 135051344.19601

Square

Length = n
Perimeter 85976356
Area 461995861939921
Diagonal 30397232.174654

Cube

Length = n
Surface area 2771975171639526
Volume 9.9301801741684E+21
Space diagonal 37228854.210407

Equilateral Triangle

Length = n
Perimeter 64482267
Area 2.0005007644163E+14
Altitude 18614427.105204

Triangular Pyramid

Length = n
Surface area 2.0005007644163E+14
Volume 1.1702829565931E+21
Height 10132410.724885