20007918 (number)

20007918 is an even 8-digits composite number following 20007917 and preceding 20007919. In scientific notation, it is written as 2.0007918 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5572800 positive integers (up to 20007918) that are relatively prime to 20007918.

Interesting facts

Basic properties

Name

Name twenty million seven thousand nine hundred eighteen

Notation

Scientific notation 2.0007918 × 10^7
Engineering notation 2.0007918 × 10^6

Prime Factorization of 20007918

Prime Factorization 2 × 9 × 861 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20007918
Product of the distinct prime numbers

The prime factorization of 20007918 is 2 × 9 × 861 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 62, 95, 606, 959, 9679, 9392, 77516, 19508, 923197, 453330, 2982001, 233385, 46126144, 7495731, 350469417, 280187577, 7818537266, 8745531919

Basic calculations (n = 20007918)

Multiplication

n×y
n×2 40015836
n×3 60023754
n×4 80031672
n×5 100039590

Division

n÷y
n÷2 10003959
n÷3 6669306
n÷3 5001979.5
n÷5 4001583.6

Exponentiation

ny
n2 400316782694724
n3 8.0095053621799E+21
n4 1.6025352650705E+29
n5 3.206339417564E+36

Nth Root

y√n
2√n 4473.0211267107
3√n 271.4775781978
4√n 66.880648372385
5√n 28.856282416003

Divisors of 20007918

1, 2, 9, 18, 861, 1291, 1722, 2582, 7749, 11619, 15498, 23238, 1111551, 2223102, 10003959, 20007918

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 -20007917
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 20007918 can be divided by 16 positive divisors. The sum of these divisors (counting 20007918) is 1, the average is 0.0625.

Base conversion 20007918

Base System Value
2 Binary 1001100010100101111101110
3 Ternary 1101122111201000
4 Quaternary 1030110233232
5 Quinary 20110223133
6 Senary 1552501130
8 Octal 114245756
10 Decimal 20007918
12 Duodecimal 684a7a6
16 Hexadecimal 1314bee
20 Vigesimal 650jfi
36 Base36 bwu7i

Cryptographic Hash Functions

md5 0e4f04dea6e9974519d1a37539b2a9ff
sha1 d8bfb6760a4bbf77d0162281493a4822449a5d38
sha256 006a5c500fe91a2504ca1ce3fb8c9031ec111d41ac186cd1355c6d5705c4e685
sha512 eb95a475b70f13cb0c5bce9505d719eed84f35ed5aef59ae4fcf9209ffe9ed848e14102c3084c715ae5e6699801718063d80eda0823a7648a342eaf9182ae9fa
ripemd-160 cd245c70bae0d0f9fc4b13fe2de7339c38bb7d15

20007918 as geometric shapes

Circle

Radius = n
Diameter 40015836
Circumference 125713456.40485
Area 1.2576322636224E+15

Sphere

Radius = n
Volume 3.3550137606283E+22
Surface area 5.0305290544898E+15
Circumference 125713456.40485

Square

Length = n
Perimeter 80031672
Area 400316782694724
Diagonal 28295468.990449

Cube

Length = n
Surface area 2401900696168344
Volume 8.0095053621799E+21
Space diagonal 34654730.529672

Equilateral Triangle

Length = n
Perimeter 60023754
Area 1.7334225168744E+14
Altitude 17327365.264836

Triangular Pyramid

Length = n
Surface area 1.7334225168744E+14
Volume 9.439292592579E+20
Height 9431822.9968163