21494413 (number)

21494413 is an odd 8-digits prime number following 21494412 and preceding 21494414. In scientific notation, it is written as 2.1494413 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21494412 positive integers (up to 21494413) that are relatively prime to 21494413.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494413 × 10^7
Engineering notation 2.1494413 × 10^6

Prime Factorization of 21494413

Prime Factorization 21494413

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494413
Product of the distinct prime numbers

The prime factorization of 21494413 is 21494413. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494413)

Multiplication

n×y
n×2 42988826
n×3 64483239
n×4 85977652
n×5 107472065

Division

n÷y
n÷2 10747206.5
n÷3 7164804.3333333
n÷3 5373603.25
n÷5 4298882.6

Exponentiation

ny
n2 462009790214569
n3 9.9306292409153E+21
n4 2.1345304625411E+29
n5 4.5880479322939E+36

Nth Root

y√n
2√n 4636.2067468999
3√n 278.04080021569
4√n 68.08969633432
5√n 29.272857449614

Divisors of 21494413

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494414
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747207
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2068547467
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069526
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494413 can be divided by 2 positive divisors. The sum of these divisors (counting 21494413) is 21494414, the average is 10747207.

Base conversion 21494413

Base System Value
2 Binary 1010001111111101010001101
3 Ternary 1111110000210101
4 Quaternary 1101333222031
5 Quinary 21000310123
6 Senary 2044411101
8 Octal 121775215
10 Decimal 21494413
12 Duodecimal 7246a91
16 Hexadecimal 147fa8d
20 Vigesimal 6e6g0d
36 Base36 csp71

Cryptographic Hash Functions

md5 4fc567498a7982184be51730dcf1a76e
sha1 892fe7fcaebe0484c8157d779c66794945a98288
sha256 85a39433c33d198644f7443194abb624d1aeca1ef9edf856e10040a90c92b09f
sha512 494b0160e31af73b4e5132d58b65696d5a3e658fceb1b8033660a4d5c13200285fdbb059b6776831a91f448a53da4dc5fa2c65641f45a623c05b9d98567733ae
ripemd-160 d6db34dfda7eca564849d9acb12d053340a446f4

21494413 as geometric shapes

Circle

Radius = n
Diameter 42988826
Circumference 135053379.94805
Area 1.4514465628247E+15

Sphere

Radius = n
Volume 4.1597322491711E+22
Surface area 5.8057862512986E+15
Circumference 135053379.94805

Square

Length = n
Perimeter 85977652
Area 462009790214569
Diagonal 30397690.379849

Cube

Length = n
Surface area 2772058741287414
Volume 9.9306292409153E+21
Space diagonal 37229415.394869

Equilateral Triangle

Length = n
Perimeter 64483239
Area 2.0005610756147E+14
Altitude 18614707.697434

Triangular Pyramid

Length = n
Surface area 2.0005610756147E+14
Volume 1.1703358796168E+21
Height 10132563.45995