20072421 (number)

20072421 is an odd 8-digits composite number following 20072420 and preceding 20072422. In scientific notation, it is written as 2.0072421 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13381596 positive integers (up to 20072421) that are relatively prime to 20072421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0072421 × 10^7
Engineering notation 2.0072421 × 10^6

Prime Factorization of 20072421

Prime Factorization 3 × 9 × 743423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20072421
Product of the distinct prime numbers

The prime factorization of 20072421 is 3 × 9 × 743423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 22, 60, 446, 17, 3045, 9450, 26241, 15578, 862089, 257610, 2088898, 5747321, 98998440, 4308900, 221729557, 104155227, 4069222785, 2779073747

Basic calculations (n = 20072421)

Multiplication

n×y
n×2 40144842
n×3 60217263
n×4 80289684
n×5 100362105

Division

n÷y
n÷2 10036210.5
n÷3 6690807
n÷3 5018105.25
n÷5 4014484.2

Exponentiation

ny
n2 402902084801241
n3 8.0872202679082E+21
n4 1.6233008993719E+29
n5 3.2583579061871E+36

Nth Root

y√n
2√n 4480.2255523578
3√n 271.76900172289
4√n 66.934487017963
5√n 28.874864271017

Divisors of 20072421

1, 3, 9, 27, 743423, 2230269, 6690807, 20072421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20072420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072421 can be divided by 8 positive divisors. The sum of these divisors (counting 20072421) is 1, the average is 0.125.

Base conversion 20072421

Base System Value
2 Binary 1001100100100011111100101
3 Ternary 1101202210012000
4 Quaternary 1030210133211
5 Quinary 20114304141
6 Senary 1554115513
8 Octal 114443745
10 Decimal 20072421
12 Duodecimal 687bb99
16 Hexadecimal 13247e5
20 Vigesimal 659111
36 Base36 by7z9

Cryptographic Hash Functions

md5 bdfa4d8a09c4c6c0622d69668c4a166c
sha1 42e52d98e7f73081efdefa0338430b927c305116
sha256 c695463e7f3dc28ff4afa6aac0cffcc6ecea8dde7cccb3fcf304e5b456553355
sha512 aebc6efc807cb0d45d766626ad5c31405f812f4f2ea0f721afed8df264d67342af126e84ae02abf662d5a8b15f8ebe8a453303aadebb321320b917561c2b5ef2
ripemd-160 7d2d36248ec54227f8617107e527387c4b658409

20072421 as geometric shapes

Circle

Radius = n
Diameter 40144842
Circumference 126118740.70672
Area 1.2657542297276E+15

Sphere

Radius = n
Volume 3.3875669042164E+22
Surface area 5.0630169189104E+15
Circumference 126118740.70672

Square

Length = n
Perimeter 80289684
Area 402902084801241
Diagonal 28386690.007863

Cube

Length = n
Surface area 2417412508807446
Volume 8.0872202679082E+21
Space diagonal 34766453.002912

Equilateral Triangle

Length = n
Perimeter 60217263
Area 1.7446172033779E+14
Altitude 17383226.501456

Triangular Pyramid

Length = n
Surface area 1.7446172033779E+14
Volume 9.530880487312E+20
Height 9462230.0026208