20072387 (number)

20072387 is an odd 8-digits composite number following 20072386 and preceding 20072388. In scientific notation, it is written as 2.0072387 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20063160 positive integers (up to 20072387) that are relatively prime to 20072387.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand three hundred eighty-seven

Notation

Scientific notation 2.0072387 × 10^7
Engineering notation 2.0072387 × 10^6

Prime Factorization of 20072387

Prime Factorization 3511 × 5717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20072387
Product of the distinct prime numbers

The prime factorization of 20072387 is 3511 × 5717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20072387)

Multiplication

n×y
n×2 40144774
n×3 60217161
n×4 80289548
n×5 100361935

Division

n÷y
n÷2 10036193.5
n÷3 6690795.6666667
n÷3 5018096.75
n÷5 4014477.4

Exponentiation

ny
n2 402900719877769
n3 8.0871791719652E+21
n4 1.6232899007802E+29
n5 3.2583303101653E+36

Nth Root

y√n
2√n 4480.2217579044
3√n 271.76884827601
4√n 66.934458673425
5√n 28.874854488977

Divisors of 20072387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20072386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072387 can be divided by 4 positive divisors. The sum of these divisors (counting 20072387) is 1, the average is 0.25.

Base conversion 20072387

Base System Value
2 Binary 1001100100100011111000011
3 Ternary 1101202210010202
4 Quaternary 1030210133003
5 Quinary 20114304022
6 Senary 1554115415
8 Octal 114443703
10 Decimal 20072387
12 Duodecimal 687bb6b
16 Hexadecimal 13247c3
20 Vigesimal 6590j7
36 Base36 by7yb

Cryptographic Hash Functions

md5 0f503069ca6947d9da972fdfa0520944
sha1 d002a38365fc0b6983b7abb18ce0947e5d9c5426
sha256 85c2ea4d36bf7207d84c7ab3fd6e916e4ea1bd9ed087b5d33ade98af2922e595
sha512 bc9df966aff02f81b7ddb21c99871d49c8751e10adffc75a11a60d26349ea3218ea0dc64484904ab1148c0bfdf63b0afc601513bec3a5ff611aa3a3b681c43d4
ripemd-160 f1eabaa3c5bb8b25b02305c6c02d4bb722082a4f

20072387 as geometric shapes

Circle

Radius = n
Diameter 40144774
Circumference 126118527.07842
Area 1.265749941694E+15

Sphere

Radius = n
Volume 3.387549689988E+22
Surface area 5.0629997667762E+15
Circumference 126118527.07842

Square

Length = n
Perimeter 80289548
Area 402900719877769
Diagonal 28386641.924601

Cube

Length = n
Surface area 2417404319266614
Volume 8.0871791719652E+21
Space diagonal 34766394.113185

Equilateral Triangle

Length = n
Perimeter 60217161
Area 1.7446112930859E+14
Altitude 17383197.056593

Triangular Pyramid

Length = n
Surface area 1.7446112930859E+14
Volume 9.5308320552786E+20
Height 9462213.9748671