21494086 (number)

21494086 is an even 8-digits composite number following 21494085 and preceding 21494087. In scientific notation, it is written as 2.1494086 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9857280 positive integers (up to 21494086) that are relatively prime to 21494086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494086 × 10^7
Engineering notation 2.1494086 × 10^6

Prime Factorization of 21494086

Prime Factorization 2 × 697 × 17 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494086
Product of the distinct prime numbers

The prime factorization of 21494086 is 2 × 697 × 17 × 907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 96, 21, 179, 487, 8514, 9005, 64510, 92927, 837207, 261007, 3692606, 5640674, 95329730, 84212875, 441294076, 194256256, 118689367, 4850322799

Basic calculations (n = 21494086)

Multiplication

n×y
n×2 42988172
n×3 64482258
n×4 85976344
n×5 107470430

Division

n÷y
n÷2 10747043
n÷3 7164695.3333333
n÷3 5373521.5
n÷5 4298817.2

Exponentiation

ny
n2 461995732975396
n3 9.9301760162062E+21
n4 2.1344005728747E+29
n5 4.5876989471819E+36

Nth Root

y√n
2√n 4636.1714808665
3√n 278.03939023995
4√n 68.089437366353
5√n 29.272768381979

Divisors of 21494086

1, 2, 17, 34, 697, 907, 1394, 1814, 11849, 15419, 23698, 30838, 632179, 1264358, 10747043, 21494086

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 -21494085
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 21494086 can be divided by 16 positive divisors. The sum of these divisors (counting 21494086) is 1, the average is 0.0625.

Base conversion 21494086

Base System Value
2 Binary 1010001111111100101000110
3 Ternary 1111110000100021
4 Quaternary 1101333211012
5 Quinary 21000302321
6 Senary 2044405354
8 Octal 121774506
10 Decimal 21494086
12 Duodecimal 724685a
16 Hexadecimal 147f946
20 Vigesimal 6e6f46
36 Base36 csoxy

Cryptographic Hash Functions

md5 3267586dc6cb146995e7a614fcc1a8e6
sha1 f69f1d65ccb92f1e7169027d9cca4bf4e7961c1a
sha256 465885707056d3ee84b905b3f702eb5ec1794dfb718cfd18658f50c4864d770d
sha512 d49a559e0301723c073c63562a03ddf596dacea0431051558df550dc6e1317a17604b2f84bff3c1ae8bf695d81ede71d81187e5c7ff87bd6543971216768c5d5
ripemd-160 10513d1cbd9dc11ad41ef6c9c677def12c58e54d

21494086 as geometric shapes

Circle

Radius = n
Diameter 42988172
Circumference 135051325.34645
Area 1.4514024007053E+15

Sphere

Radius = n
Volume 4.1595424028489E+22
Surface area 5.8056096028213E+15
Circumference 135051325.34645

Square

Length = n
Perimeter 85976344
Area 461995732975396
Diagonal 30397227.932014

Cube

Length = n
Surface area 2771974397852376
Volume 9.9301760162062E+21
Space diagonal 37228849.014255

Equilateral Triangle

Length = n
Perimeter 64482258
Area 2.0005002059835E+14
Altitude 18614424.507127

Triangular Pyramid

Length = n
Surface area 2.0005002059835E+14
Volume 1.1702824665726E+21
Height 10132409.310671