20207870 (number)

20207870 is an even 8-digits composite number following 20207869 and preceding 20207871. In scientific notation, it is written as 2.0207870 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7962240 positive integers (up to 20207870) that are relatively prime to 20207870.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand eight hundred seventy

Notation

Scientific notation 2.0207870 × 10^7
Engineering notation 2.0207870 × 10^6

Prime Factorization of 20207870

Prime Factorization 2 × 5 × 67 × 30161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20207870
Product of the distinct prime numbers

The prime factorization of 20207870 is 2 × 5 × 67 × 30161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 21, 91, 812, 789, 5924, 6141, 46814, 14936, 639625, 130376, 3096238, 1621137, 45900581, 17708472, 188852759, 906728303, 5884617426, 2488535962

Basic calculations (n = 20207870)

Multiplication

n×y
n×2 40415740
n×3 60623610
n×4 80831480
n×5 101039350

Division

n÷y
n÷2 10103935
n÷3 6735956.6666667
n÷3 5051967.5
n÷5 4041574

Exponentiation

ny
n2 408358009936900
n3 8.2520455782636E+21
n4 1.6675626427963E+29
n5 3.3697889102483E+36

Nth Root

y√n
2√n 4495.3164515972
3√n 272.37893227553
4√n 67.047121128331
5√n 28.913729111928

Divisors of 20207870

1, 2, 5, 10, 67, 134, 335, 670, 30161, 60322, 150805, 301610, 2020787, 4041574, 10103935, 20207870

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 -20207869
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 20207870 can be divided by 16 positive divisors. The sum of these divisors (counting 20207870) is 1, the average is 0.0625.

Base conversion 20207870

Base System Value
2 Binary 1001101000101100011111110
3 Ternary 1102000122222122
4 Quaternary 1031011203332
5 Quinary 20133122440
6 Senary 2001042542
8 Octal 115054376
10 Decimal 20207870
12 Duodecimal 6926452
16 Hexadecimal 13458fe
20 Vigesimal 665jda
36 Base36 c14hq

Cryptographic Hash Functions

md5 0727b02b2f922cf388438410d5ca1789
sha1 d2bca41f0e90f33d33cd1c2eb5ea034e4af3ea18
sha256 b012b32571e6edca374d5a0983ab5141c4fcabcbb8f46f8e6d30d589febe10b5
sha512 9caea3493edd06a0660d4122b5d676373121b7312ef95c0449052657292d16b46902afad7fe52db32d94e8da0baf67de6df44d82e7708a6b1696232811a415ef
ripemd-160 5f730b8b8c773293f2b9823a3b4139f5256a6dfd

20207870 as geometric shapes

Circle

Radius = n
Diameter 40415740
Circumference 126969791.8734
Area 1.2828945240523E+15

Sphere

Radius = n
Volume 3.4566087687681E+22
Surface area 5.1315780962093E+15
Circumference 126969791.8734

Square

Length = n
Perimeter 80831480
Area 408358009936900
Diagonal 28578243.820672

Cube

Length = n
Surface area 2450148059621400
Volume 8.2520455782636E+21
Space diagonal 35001057.552747

Equilateral Triangle

Length = n
Perimeter 60623610
Area 1.7682420522211E+14
Altitude 17500528.776373

Triangular Pyramid

Length = n
Surface area 1.7682420522211E+14
Volume 9.7251289784177E+20
Height 9526081.2735575