21032478 (number)

21032478 is an even 8-digits composite number following 21032477 and preceding 21032479. In scientific notation, it is written as 2.1032478 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6980064 positive integers (up to 21032478) that are relatively prime to 21032478.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand four hundred seventy-eight

Notation

Scientific notation 2.1032478 × 10^7
Engineering notation 2.1032478 × 10^6

Prime Factorization of 21032478

Prime Factorization 2 × 9 × 239 × 4889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032478
Product of the distinct prime numbers

The prime factorization of 21032478 is 2 × 9 × 239 × 4889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 29, 39, 120, 731, 5326, 3771, 7257, 38995, 818134, 748481, 8984989, 5565391, 89995155, 96519329, 803384961, 997521987, 3946954216, 4095337179

Basic calculations (n = 21032478)

Multiplication

n×y
n×2 42064956
n×3 63097434
n×4 84129912
n×5 105162390

Division

n÷y
n÷2 10516239
n÷3 7010826
n÷3 5258119.5
n÷5 4206495.6

Exponentiation

ny
n2 442365130820484
n3 9.304034881949E+21
n4 1.9568690896582E+29
n5 4.1157806077117E+36

Nth Root

y√n
2√n 4586.1179662106
3√n 276.03457348871
4√n 67.720882792612
5√n 29.145941485668

Divisors of 21032478

1, 2, 9, 18, 239, 478, 2151, 4302, 4889, 9778, 44001, 88002, 1168471, 2336942, 10516239, 21032478

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 -21032477
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 21032478 can be divided by 16 positive divisors. The sum of these divisors (counting 21032478) is 1, the average is 0.0625.

Base conversion 21032478

Base System Value
2 Binary 1010000001110111000011110
3 Ternary 1110120120010200
4 Quaternary 1100032320132
5 Quinary 20341014403
6 Senary 2030444330
8 Octal 120167036
10 Decimal 21032478
12 Duodecimal 70636a6
16 Hexadecimal 140ee1e
20 Vigesimal 6b913i
36 Base36 cisri

Cryptographic Hash Functions

md5 6e141e7a5e8247f9d20df089755e9ca2
sha1 110685ffe2ba770cdc28d7e1014395123ebff273
sha256 a16b30fda96434ce64449aba0424c62065fabdc32890e46d5cb434c39d798563
sha512 91e2e1955988cd390f04aece6936231bb91305b9ba59b2b052b0fdb71697e465a076b33aeb67cfb8c46c16e23c3ebb29e1ba77deef75105bd3276a2b748eedcb
ripemd-160 215b6b0dfbb0b6706e01e865ca741953703664e6

21032478 as geometric shapes

Circle

Radius = n
Diameter 42064956
Circumference 132150956.74318
Area 1.3897310451899E+15

Sphere

Radius = n
Volume 3.8972650178499E+22
Surface area 5.5589241807597E+15
Circumference 132150956.74318

Square

Length = n
Perimeter 84129912
Area 442365130820484
Diagonal 29744415.637914

Cube

Length = n
Surface area 2654190784922904
Volume 9.304034881949E+21
Space diagonal 36429320.505075

Equilateral Triangle

Length = n
Perimeter 63097434
Area 1.9154972051948E+14
Altitude 18214660.252537

Triangular Pyramid

Length = n
Surface area 1.9154972051948E+14
Volume 1.096491026237E+21
Height 9914805.2126379