21020070 (number)

21020070 is an even 8-digits composite number following 21020069 and preceding 21020071. In scientific notation, it is written as 2.1020070 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors. There are 5257728 positive integers (up to 21020070) that are relatively prime to 21020070.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand seventy

Notation

Scientific notation 2.1020070 × 10^7
Engineering notation 2.1020070 × 10^6

Prime Factorization of 21020070

Prime Factorization 2 × 15 × 37 × 653 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21020070
Product of the distinct prime numbers

The prime factorization of 21020070 is 2 × 15 × 37 × 653 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 67, 17, 202, 849, 260, 6008, 64573, 64790, 749482, 513814, 7680174, 7199395, 68437384, 84757319, 966485124, 744720517, 3910796859, 6042494193

Basic calculations (n = 21020070)

Multiplication

n×y
n×2 42040140
n×3 63060210
n×4 84080280
n×5 105100350

Division

n÷y
n÷2 10510035
n÷3 7006690
n÷3 5255017.5
n÷5 4204014

Exponentiation

ny
n2 441843342804900
n3 9.287577994793E+21
n4 1.9522553958101E+29
n5 4.1036545077806E+36

Nth Root

y√n
2√n 4584.7649885245
3√n 275.98028109489
4√n 67.710892687399
5√n 29.142501774837

Divisors of 21020070

1, 2, 15, 29, 30, 37, 58, 74, 435, 555, 653, 870, 1073, 1110, 1306, 2146, 9795, 16095, 18937, 19590, 24161, 32190, 37874, 48322, 284055, 362415, 568110, 700669, 724830, 1401338, 10510035, 21020070

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 -21020069
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 21020070 can be divided by 32 positive divisors. The sum of these divisors (counting 21020070) is 1, the average is 0.03125.

Base conversion 21020070

Base System Value
2 Binary 1010000001011110110100110
3 Ternary 1110112221010010
4 Quaternary 1100023312212
5 Quinary 20340120240
6 Senary 2030311050
8 Octal 120136646
10 Decimal 21020070
12 Duodecimal 7058486
16 Hexadecimal 140bda6
20 Vigesimal 6b7a3a
36 Base36 cij6u

Cryptographic Hash Functions

md5 0d29d09410b4a2dbb8552765992ce826
sha1 0684f4b15d496909dc28c14f3757ea9c86b10f50
sha256 b320072d9c89707370b229e76043a08a851eb0af657ab93f67e110287d7c299e
sha512 28afc3aac96ca8b8612bffd6ce5ed37e1bddbf43069f6964c51f51510b4834da234efdb53c2c8674368f1fd7cb9fe8c267afa438217abe53b2cfde1119a77114
ripemd-160 63cf5750a451adbd66b57d42c9507f58c32de853

21020070 as geometric shapes

Circle

Radius = n
Diameter 42040140
Circumference 132072994.97989
Area 1.3880917997934E+15

Sphere

Radius = n
Volume 3.8903715730779E+22
Surface area 5.5523671991737E+15
Circumference 132072994.97989

Square

Length = n
Perimeter 84080280
Area 441843342804900
Diagonal 29726868.076032

Cube

Length = n
Surface area 2651060056829400
Volume 9.287577994793E+21
Space diagonal 36407829.218654

Equilateral Triangle

Length = n
Perimeter 63060210
Area 1.9132377968104E+14
Altitude 18203914.609327

Triangular Pyramid

Length = n
Surface area 1.9132377968104E+14
Volume 1.0945515634862E+21
Height 9908956.0253439