18057918 (number)

18057918 is an even 8-digits composite number following 18057917 and preceding 18057919. In scientific notation, it is written as 1.8057918 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6008856 positive integers (up to 18057918) that are relatively prime to 18057918.

Interesting facts

Basic properties

Name

Name eighteen million fifty-seven thousand nine hundred eighteen

Notation

Scientific notation 1.8057918 × 10^7
Engineering notation 1.8057918 × 10^6

Prime Factorization of 18057918

Prime Factorization 2 × 3 × 659 × 4567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18057918
Product of the distinct prime numbers

The prime factorization of 18057918 is 2 × 3 × 659 × 4567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 7, 34, 52, 194, 5937, 9497, 51862, 56353, 613247, 627757, 4222036, 9555740, 5458928, 58678476, 537111035, 853310235, 3754466938, 1285674845

Basic calculations (n = 18057918)

Multiplication

n×y
n×2 36115836
n×3 54173754
n×4 72231672
n×5 90289590

Division

n÷y
n÷2 9028959
n÷3 6019306
n÷3 4514479.5
n÷5 3611583.6

Exponentiation

ny
n2 326088402494724
n3 5.8884776330007E+21
n4 1.0633364624156E+29
n5 1.9201642644711E+36

Nth Root

y√n
2√n 4249.4609069857
3√n 262.35492754922
4√n 65.187889266226
5√n 28.270502975201

Divisors of 18057918

1, 2, 3, 6, 659, 1318, 1977, 3954, 4567, 9134, 13701, 27402, 3009653, 6019306, 9028959, 18057918

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 -18057917
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 18057918 can be divided by 16 positive divisors. The sum of these divisors (counting 18057918) is 1, the average is 0.0625.

Base conversion 18057918

Base System Value
2 Binary 1000100111000101010111110
3 Ternary 1020222102210210
4 Quaternary 1010320222332
5 Quinary 14110323133
6 Senary 1443013250
8 Octal 104705276
10 Decimal 18057918
12 Duodecimal 606a226
16 Hexadecimal 1138abe
20 Vigesimal 5ch4fi
36 Base36 ar1ku

Cryptographic Hash Functions

md5 05e35a9879ef1159e9329e3b5ed7931f
sha1 b7d1d54c2570256b218d095a1b29fe362afb2cf2
sha256 a372827d42223f56224ae3ff19748f776ad413229a63e496e3e90c5138255766
sha512 6ada226f0ae5960f3c727d9e7b394215561111efd82b46af1b177a37a3aebf3a04949cc13c19d31623b416617e4d1f4ef4e0aa5b418cee2da351fc06c6a51fc0
ripemd-160 f49838bf440321e71fb6b364ec83409519bbb556

18057918 as geometric shapes

Circle

Radius = n
Diameter 36115836
Circumference 113461245.05585
Area 1.0244369296983E+15

Sphere

Radius = n
Volume 2.4665597430217E+22
Surface area 4.097747718793E+15
Circumference 113461245.05585

Square

Length = n
Perimeter 72231672
Area 326088402494724
Diagonal 25537752.543821

Cube

Length = n
Surface area 1956530414968344
Volume 5.8884776330007E+21
Space diagonal 31277231.454913

Equilateral Triangle

Length = n
Perimeter 54173754
Area 1.4120042021996E+14
Altitude 15638615.727456

Triangular Pyramid

Length = n
Surface area 1.4120042021996E+14
Volume 6.9396374419335E+20
Height 8512584.1812737