21000670 (number)

21000670 is an even 8-digits composite number following 21000669 and preceding 21000671. In scientific notation, it is written as 2.1000670 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 8318304 positive integers (up to 21000670) that are relatively prime to 21000670.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy

Notation

Scientific notation 2.1000670 × 10^7
Engineering notation 2.1000670 × 10^6

Prime Factorization of 21000670

Prime Factorization 2 × 5 × 103 × 20389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000670
Product of the distinct prime numbers

The prime factorization of 21000670 is 2 × 5 × 103 × 20389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 92, 46, 536, 742, 6131, 8018, 65521, 99688, 128103, 442806, 6791661, 5487108, 76107851, 39498013, 661013774, 841605417, 2713626313, 5743294036

Basic calculations (n = 21000670)

Multiplication

n×y
n×2 42001340
n×3 63002010
n×4 84002680
n×5 105003350

Division

n÷y
n÷2 10500335
n÷3 7000223.3333333
n÷3 5250167.5
n÷5 4200134

Exponentiation

ny
n2 441028140448900
n3 9.261886438281E+21
n4 1.9450582066781E+29
n5 4.084752552924E+36

Nth Root

y√n
2√n 4582.648797366
3√n 275.89535170087
4√n 67.695264216679
5√n 29.137120504781

Divisors of 21000670

1, 2, 5, 10, 103, 206, 515, 1030, 20389, 40778, 101945, 203890, 2100067, 4200134, 10500335, 21000670

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 -21000669
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 21000670 can be divided by 16 positive divisors. The sum of these divisors (counting 21000670) is 1, the average is 0.0625.

Base conversion 21000670

Base System Value
2 Binary 1010000000111000111011110
3 Ternary 1110111221111121
4 Quaternary 1100013013132
5 Quinary 20334010140
6 Senary 2030041154
8 Octal 120070736
10 Decimal 21000670
12 Duodecimal 70491ba
16 Hexadecimal 14071de
20 Vigesimal 6b51da
36 Base36 ci47y

Cryptographic Hash Functions

md5 e8e136962d84ca28f2d0916581d51aaa
sha1 d907d0647d9f70e0065fbd6578bf6250b6e42da4
sha256 4bf13b74f6985720e5c73520717a628b9f6ae483738cdfc26462f5b7d4f37911
sha512 b8b6fcefb663cf2c073a69bd5f32c8146e8d3bd5a03059e7d432dacb4c323d4b2446b1550928b3f85eacff7d983f1d285d06c7f78e0ee7906b7a60ba34f82fec
ripemd-160 f5fae6fa48a26840494f404a8d6740bcf96af1bd

21000670 as geometric shapes

Circle

Radius = n
Diameter 42001340
Circumference 131951101.18493
Area 1.3855307660606E+15

Sphere

Radius = n
Volume 3.8796099190515E+22
Surface area 5.5421230642425E+15
Circumference 131951101.18493

Square

Length = n
Perimeter 84002680
Area 441028140448900
Diagonal 29699432.332922

Cube

Length = n
Surface area 2646168842693400
Volume 9.261886438281E+21
Space diagonal 36374227.432987

Equilateral Triangle

Length = n
Perimeter 63002010
Area 1.9097078670628E+14
Altitude 18187113.716494

Triangular Pyramid

Length = n
Surface area 1.9097078670628E+14
Volume 1.0915237845147E+21
Height 9899810.7776406