21293494 (number)

21293494 is an even 8-digits composite number following 21293493 and preceding 21293495. In scientific notation, it is written as 2.1293494 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10552416 positive integers (up to 21293494) that are relatively prime to 21293494.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand four hundred ninety-four

Notation

Scientific notation 2.1293494 × 10^7
Engineering notation 2.1293494 × 10^6

Prime Factorization of 21293494

Prime Factorization 2 × 113 × 94219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293494
Product of the distinct prime numbers

The prime factorization of 21293494 is 2 × 113 × 94219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293494)

Multiplication

n×y
n×2 42586988
n×3 63880482
n×4 85173976
n×5 106467470

Division

n÷y
n÷2 10646747
n÷3 7097831.3333333
n÷3 5323373.5
n÷5 4258698.8

Exponentiation

ny
n2 453412886728036
n3 9.6547445830661E+21
n4 2.0558324585105E+29
n5 4.3775856120299E+36

Nth Root

y√n
2√n 4614.4874038185
3√n 277.17175809118
4√n 67.930018429399
5√n 29.217926075401

Divisors of 21293494

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 -21293493
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 21293494 can be divided by 8 positive divisors. The sum of these divisors (counting 21293494) is 1, the average is 0.125.

Base conversion 21293494

Base System Value
2 Binary 1010001001110100110110110
3 Ternary 1111001211011221
4 Quaternary 1101032212312
5 Quinary 20422342434
6 Senary 2040220554
8 Octal 121164666
10 Decimal 21293494
12 Duodecimal 716a75a
16 Hexadecimal 144e9b6
20 Vigesimal 6d1dee
36 Base36 coe5y

Cryptographic Hash Functions

md5 dc9bbdb421d45188462d1dd39b727b6c
sha1 99a8dd9d03bbf80e11cc9776966baa123c001662
sha256 7998285e7533917d6f07a5119f6b70250c32fbc75c77ecbcfb30ed8d18d6d5c5
sha512 56def534b5ce02e47b9cddd7732aca1e44bcdcbfb5af856f8b84611f6fa4786460ed4a11ea6f11d1bded8390b2720d51e917ef1c54a0b950c74d0380347c676a
ripemd-160 05a58727a18a07d61a28154d4f8d00616c0a76e1

21293494 as geometric shapes

Circle

Radius = n
Diameter 42586988
Circumference 133790968.63932
Area 1.4244385939877E+15

Sphere

Radius = n
Volume 4.0441699539262E+22
Surface area 5.697754375951E+15
Circumference 133790968.63932

Square

Length = n
Perimeter 85173976
Area 453412886728036
Diagonal 30113548.00511

Cube

Length = n
Surface area 2720477320368216
Volume 9.6547445830661E+21
Space diagonal 36881413.478663

Equilateral Triangle

Length = n
Perimeter 63880482
Area 1.9633353915486E+14
Altitude 18440706.739332

Triangular Pyramid

Length = n
Surface area 1.9633353915486E+14
Volume 1.137822560885E+21
Height 10037849.335037