21494499 (number)

21494499 is an odd 8-digits composite number following 21494498 and preceding 21494500. In scientific notation, it is written as 2.1494499 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13149216 positive integers (up to 21494499) that are relatively prime to 21494499.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494499 × 10^7
Engineering notation 2.1494499 × 10^6

Prime Factorization of 21494499

Prime Factorization 3 × 13 × 179 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494499
Product of the distinct prime numbers

The prime factorization of 21494499 is 3 × 13 × 179 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 35, 30, 638, 416, 1927, 3599, 1610, 44513, 719414, 365967, 4733965, 3070532, 51516073, 83843152, 747516311, 165727265, 3237357532, 6250783713

Basic calculations (n = 21494499)

Multiplication

n×y
n×2 42988998
n×3 64483497
n×4 85977996
n×5 107472495

Division

n÷y
n÷2 10747249.5
n÷3 7164833
n÷3 5373624.75
n÷5 4298899.8

Exponentiation

ny
n2 462013487261001
n3 9.9307484399181E+21
n4 2.1345646241107E+29
n5 4.5881397178383E+36

Nth Root

y√n
2√n 4636.2160217143
3√n 278.04117103262
4√n 68.089764441612
5√n 29.272880873949

Divisors of 21494499

1, 3, 13, 39, 179, 537, 2327, 3079, 6981, 9237, 40027, 120081, 551141, 1653423, 7164833, 21494499

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494498
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494499 can be divided by 16 positive divisors. The sum of these divisors (counting 21494499) is 1, the average is 0.0625.

Base conversion 21494499

Base System Value
2 Binary 1010001111111101011100011
3 Ternary 1111110000220120
4 Quaternary 1101333223203
5 Quinary 21000310444
6 Senary 2044411323
8 Octal 121775343
10 Decimal 21494499
12 Duodecimal 7246b43
16 Hexadecimal 147fae3
20 Vigesimal 6e6g4j
36 Base36 csp9f

Cryptographic Hash Functions

md5 8d8882b33e9e71e3b9a94d22981307a6
sha1 d7937aa11f379d3181bac2463f6f83f3b554721b
sha256 c342fdbfe66e6551f0cf362b0f834243d223f5f9f4750e5785c2f7fe5c24a02c
sha512 46c9d141e7d28e4ad9e3ade39d45b5ad4fffb5c293771b0faeaed86a22843765e847536c71dac156f551840c2599edc1c9ca28f9a516b7db2df7c42c30412283
ripemd-160 f87da82f55a348141fe421552f5ad165312cea6f

21494499 as geometric shapes

Circle

Radius = n
Diameter 42988998
Circumference 135053920.30199
Area 1.4514581774386E+15

Sphere

Radius = n
Volume 4.1597821791327E+22
Surface area 5.8058327097542E+15
Circumference 135053920.30199

Square

Length = n
Perimeter 85977996
Area 462013487261001
Diagonal 30397812.002215

Cube

Length = n
Surface area 2772080923566006
Volume 9.9307484399181E+21
Space diagonal 37229564.351238

Equilateral Triangle

Length = n
Perimeter 64483497
Area 2.0005770842953E+14
Altitude 18614782.175619

Triangular Pyramid

Length = n
Surface area 2.0005770842953E+14
Volume 1.170349927354E+21
Height 10132604.000738