18013977 (number)

18013977 is an odd 8-digits composite number following 18013976 and preceding 18013978. In scientific notation, it is written as 1.8013977 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 12009312 positive integers (up to 18013977) that are relatively prime to 18013977.

Interesting facts

Basic properties

Name

Name eighteen million thirteen thousand nine hundred seventy-seven

Notation

Scientific notation 1.8013977 × 10^7
Engineering notation 1.8013977 × 10^6

Prime Factorization of 18013977

Prime Factorization 9 × 2001553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18013977
Product of the distinct prime numbers

The prime factorization of 18013977 is 9 × 2001553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18013977)

Multiplication

n×y
n×2 36027954
n×3 54041931
n×4 72055908
n×5 90069885

Division

n÷y
n÷2 9006988.5
n÷3 6004659
n÷3 4503494.25
n÷5 3602795.4

Exponentiation

ny
n2 324503367356529
n3 5.8455961959831E+21
n4 1.0530243542573E+29
n5 1.896915649803E+36

Nth Root

y√n
2√n 4244.2875727264
3√n 262.14195539397
4√n 65.148197002883
5√n 28.256731231976

Divisors of 18013977

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 -18013976
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 18013977 can be divided by 4 positive divisors. The sum of these divisors (counting 18013977) is 1, the average is 0.25.

Base conversion 18013977

Base System Value
2 Binary 1000100101101111100011001
3 Ternary 1020220012112100
4 Quaternary 1010231330121
5 Quinary 14102421402
6 Senary 1442034013
8 Octal 104557431
10 Decimal 18013977
12 Duodecimal 6048909
16 Hexadecimal 112df19
20 Vigesimal 5cbeih
36 Base36 aq3o9

Cryptographic Hash Functions

md5 beedde26e1c6afaa11926814fda636d5
sha1 19933d90ea5db0ef75248a6920317b4201a72fc1
sha256 00b0575a4627f9c654b9884b75fe90d258ad69216ab99387bd2a618779f8348e
sha512 908cd3ae3977447962057ad8a11ef91d252217efe5f5c56cb901102edda523917c3f33aeec9b49f11b818acd1614715d73aca0a12965be70b2d211cdd48f9166
ripemd-160 a8af4c47627b9b51e75784fd24dbb72dcb785b17

18013977 as geometric shapes

Circle

Radius = n
Diameter 36027954
Circumference 113185155.61027
Area 1.0194573949524E+15

Sphere

Radius = n
Volume 2.448597608687E+22
Surface area 4.0778295798097E+15
Circumference 113185155.61027

Square

Length = n
Perimeter 72055908
Area 324503367356529
Diagonal 25475610.585677

Cube

Length = n
Surface area 1947020204139174
Volume 5.8455961959831E+21
Space diagonal 31201123.410377

Equilateral Triangle

Length = n
Perimeter 54041931
Area 1.4051407987217E+14
Altitude 15600561.705189

Triangular Pyramid

Length = n
Surface area 1.4051407987217E+14
Volume 6.8891011837632E+20
Height 8491870.1952257