21493476 (number)

21493476 is an even 8-digits composite number following 21493475 and preceding 21493477. In scientific notation, it is written as 2.1493476 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7011504 positive integers (up to 21493476) that are relatively prime to 21493476.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand four hundred seventy-six

Notation

Scientific notation 2.1493476 × 10^7
Engineering notation 2.1493476 × 10^6

Prime Factorization of 21493476

Prime Factorization 2 × 2 × 9 × 47 × 12703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746738
Product of the distinct prime numbers

The prime factorization of 21493476 is 2 × 2 × 9 × 47 × 12703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 12, 67, 59, 283, 7441, 1653, 80485, 9775, 528560, 286427, 1662398, 9391902, 111289, 71213752, 198831495, 979391499, 8643021120, 7825529796

Basic calculations (n = 21493476)

Multiplication

n×y
n×2 42986952
n×3 64480428
n×4 85973904
n×5 107467380

Division

n÷y
n÷2 10746738
n÷3 7164492
n÷3 5373369
n÷5 4298695.2

Exponentiation

ny
n2 461969510562576
n3 9.9293305880085E+21
n4 2.1341582868943E+29
n5 4.5870479919563E+36

Nth Root

y√n
2√n 4636.1056933595
3√n 278.03675997175
4√n 68.088954268365
5√n 29.272602228448

Divisors of 21493476

1, 2, 4, 9, 18, 36, 47, 94, 188, 423, 846, 1692, 12703, 25406, 50812, 114327, 228654, 457308, 597041, 1194082, 2388164, 5373369, 10746738, 21493476

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493475
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493476 can be divided by 24 positive divisors. The sum of these divisors (counting 21493476) is 1, the average is 0.041666666666667.

Base conversion 21493476

Base System Value
2 Binary 1010001111111011011100100
3 Ternary 1111102222111200
4 Quaternary 1101333123210
5 Quinary 21000242401
6 Senary 2044402500
8 Octal 121773344
10 Decimal 21493476
12 Duodecimal 7246430
16 Hexadecimal 147f6e4
20 Vigesimal 6e6ddg
36 Base36 csoh0

Cryptographic Hash Functions

md5 05fefaf6797d4af6404e9ef41617ee58
sha1 6ab43de38aba59ef2809ad3f13504bbaa100f68a
sha256 7be875aed1ad17f886610055ed70ac9d161136b22c44c0bad1f2b7fb1c3bb6e5
sha512 b8f038409ea612abaaf773330e4d1792ef01ff349800775be529a6791894f54a1decae67c659efdbbb54cea80973692d34e9e6f4de6983f7dce1a3950f33d330
ripemd-160 441c6fb1ed2990971e7950477538b86b025c1d52

21493476 as geometric shapes

Circle

Radius = n
Diameter 42986952
Circumference 135047492.60342
Area 1.4513200205659E+15

Sphere

Radius = n
Volume 4.1591882707136E+22
Surface area 5.8052800822634E+15
Circumference 135047492.60342

Square

Length = n
Perimeter 85973904
Area 461969510562576
Diagonal 30396365.261741

Cube

Length = n
Surface area 2771817063375456
Volume 9.9293305880085E+21
Space diagonal 37227792.463262

Equilateral Triangle

Length = n
Perimeter 64480428
Area 2.0003866596053E+14
Altitude 18613896.231631

Triangular Pyramid

Length = n
Surface area 2.0003866596053E+14
Volume 1.170182831904E+21
Height 10132121.753914