21084750 (number)

21084750 is an even 8-digits composite number following 21084749 and preceding 21084751. In scientific notation, it is written as 2.1084750 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5622000 positive integers (up to 21084750) that are relatively prime to 21084750.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred fifty

Notation

Scientific notation 2.1084750 × 10^7
Engineering notation 2.1084750 × 10^6

Prime Factorization of 21084750

Prime Factorization 2 × 9 × 5 × 5 × 5 × 9371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 843390
Product of the distinct prime numbers

The prime factorization of 21084750 is 2 × 9 × 5 × 5 × 5 × 9371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 69, 96, 402, 974, 938, 704, 66662, 67775, 315567, 934468, 9518877, 1553767, 93196971, 34820553, 193743787, 23847788, 5673490069, 5770033349

Basic calculations (n = 21084750)

Multiplication

n×y
n×2 42169500
n×3 63254250
n×4 84339000
n×5 105423750

Division

n÷y
n÷2 10542375
n÷3 7028250
n÷3 5271187.5
n÷5 4216950

Exponentiation

ny
n2 444566682562500
n3 9.3735773601597E+21
n4 1.9763953524463E+29
n5 4.1671801907491E+36

Nth Root

y√n
2√n 4591.8133672875
3√n 276.26306047191
4√n 67.762920297811
5√n 29.160414381824

Divisors of 21084750

1, 2, 5, 9, 10, 18, 25, 45, 50, 90, 125, 225, 250, 450, 1125, 2250, 9371, 18742, 46855, 84339, 93710, 168678, 234275, 421695, 468550, 843390, 1171375, 2108475, 2342750, 4216950, 10542375, 21084750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084750 can be divided by 32 positive divisors. The sum of these divisors (counting 21084750) is 1, the average is 0.03125.

Base conversion 21084750

Base System Value
2 Binary 1010000011011101001001110
3 Ternary 1110200012211200
4 Quaternary 1100123221032
5 Quinary 20344203000
6 Senary 2031530330
8 Octal 120335116
10 Decimal 21084750
12 Duodecimal 70899a6
16 Hexadecimal 141ba4e
20 Vigesimal 6bfbha
36 Base36 cjx3i

Cryptographic Hash Functions

md5 c1b2c821e1b9947bbce50e000ffc5fac
sha1 e89c3569a1aa90a5500f1d2fe09c5b0cdccff6fe
sha256 419d3a552054e6b7c70e5d0d4b9f92e712e955601a247244caa01e8003e6154f
sha512 b27747f20f48d798013596e964c3950fd228ab036052122d1e40f19132e28eb30f4cdb01ad85515df5be7d4f1c6ebedd8033482bf5ff78e64636eaf0e694e910
ripemd-160 ae6b525ce00bd3fff83c7c7cebe1a8edd0a2a974

21084750 as geometric shapes

Circle

Radius = n
Diameter 42169500
Circumference 132479391.40555
Area 1.3966474239691E+15

Sphere

Radius = n
Volume 3.9263949030044E+22
Surface area 5.5865896958765E+15
Circumference 132479391.40555

Square

Length = n
Perimeter 84339000
Area 444566682562500
Diagonal 29818339.409246

Cube

Length = n
Surface area 2667400095375000
Volume 9.3735773601597E+21
Space diagonal 36519858.264888

Equilateral Triangle

Length = n
Perimeter 63254250
Area 1.9250302038765E+14
Altitude 18259929.132444

Triangular Pyramid

Length = n
Surface area 1.9250302038765E+14
Volume 1.1046866858909E+21
Height 9939446.4697487