21084770 (number)

21084770 is an even 8-digits composite number following 21084769 and preceding 21084771. In scientific notation, it is written as 2.1084770 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7229040 positive integers (up to 21084770) that are relatively prime to 21084770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084770 × 10^7
Engineering notation 2.1084770 × 10^6

Prime Factorization of 21084770

Prime Factorization 2 × 7 × 5 × 301211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084770
Product of the distinct prime numbers

The prime factorization of 21084770 is 2 × 7 × 5 × 301211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 13, 50, 326, 205, 241, 9033, 16585, 36224, 333454, 425983, 7550879, 5352069, 7314851, 34263626, 527667178, 496088737, 7811384947, 9930403631

Basic calculations (n = 21084770)

Multiplication

n×y
n×2 42169540
n×3 63254310
n×4 84339080
n×5 105423850

Division

n÷y
n÷2 10542385
n÷3 7028256.6666667
n÷3 5271192.5
n÷5 4216954

Exponentiation

ny
n2 444567525952900
n3 9.3736040341859E+21
n4 1.9764028513188E+29
n5 4.1671999547402E+36

Nth Root

y√n
2√n 4591.8155450758
3√n 276.26314782192
4√n 67.762936366983
5√n 29.160419913861

Divisors of 21084770

1, 2, 5, 7, 10, 14, 35, 70, 301211, 602422, 1506055, 2108477, 3012110, 4216954, 10542385, 21084770

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 -21084769
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 21084770 can be divided by 16 positive divisors. The sum of these divisors (counting 21084770) is 1, the average is 0.0625.

Base conversion 21084770

Base System Value
2 Binary 1010000011011101001100010
3 Ternary 1110200012212102
4 Quaternary 1100123221202
5 Quinary 20344203040
6 Senary 2031530402
8 Octal 120335142
10 Decimal 21084770
12 Duodecimal 7089a02
16 Hexadecimal 141ba62
20 Vigesimal 6bfbia
36 Base36 cjx42

Cryptographic Hash Functions

md5 e45ec62bc95817b58c23e2e9429ad201
sha1 b1ead1ecd4b1743c1ddfd826df785a666ee66e4e
sha256 3bb7ebeb7c63710439a2cc867d2680af1479d0ed500d5e135af6654c412d8f45
sha512 8a44aaa68260c7dcd1986bd7932c97cc4bd67e275d7f6c91c4f98e3249eaa3ae0af91ec637bc299ddd8e016292d1e8077b55a1eb9b55915322d5c6f03ab97555
ripemd-160 12d85bb10afb212a59d8745248b067884f01bf43

21084770 as geometric shapes

Circle

Radius = n
Diameter 42169540
Circumference 132479517.06926
Area 1.3966500735582E+15

Sphere

Radius = n
Volume 3.9264060761944E+22
Surface area 5.5866002942329E+15
Circumference 132479517.06926

Square

Length = n
Perimeter 84339080
Area 444567525952900
Diagonal 29818367.693517

Cube

Length = n
Surface area 2667405155717400
Volume 9.3736040341859E+21
Space diagonal 36519892.905904

Equilateral Triangle

Length = n
Perimeter 63254310
Area 1.925033855864E+14
Altitude 18259946.452952

Triangular Pyramid

Length = n
Surface area 1.925033855864E+14
Volume 1.1046898294551E+21
Height 9939455.8978391