18996977 (number)

18996977 is an odd 8-digits composite number following 18996976 and preceding 18996978. In scientific notation, it is written as 1.8996977 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 18592740 positive integers (up to 18996977) that are relatively prime to 18996977.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred seventy-seven

Notation

Scientific notation 1.8996977 × 10^7
Engineering notation 1.8996977 × 10^6

Prime Factorization of 18996977

Prime Factorization 47 × 404191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18996977
Product of the distinct prime numbers

The prime factorization of 18996977 is 47 × 404191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 72, 55, 106, 959, 9165, 4622, 95875, 39162, 156624, 628932, 1286457, 3149597, 17899749, 30312698, 137972781, 449432606, 3500011002, 5458513104

Basic calculations (n = 18996977)

Multiplication

n×y
n×2 37993954
n×3 56990931
n×4 75987908
n×5 94984885

Division

n÷y
n÷2 9498488.5
n÷3 6332325.6666667
n÷3 4749244.25
n÷5 3799395.4

Exponentiation

ny
n2 360885135138529
n3 6.8557266118685E+21
n4 1.3023808076395E+29
n5 2.474129824797E+36

Nth Root

y√n
2√n 4358.5521678649
3√n 266.82601223003
4√n 66.019331773844
5√n 28.5585990627

Divisors of 18996977

1, 47, 404191, 18996977

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 -18996976
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 18996977 can be divided by 4 positive divisors. The sum of these divisors (counting 18996977) is 1, the average is 0.25.

Base conversion 18996977

Base System Value
2 Binary 1001000011101111011110001
3 Ternary 1022202010221202
4 Quaternary 1020131323301
5 Quinary 14330400402
6 Senary 1515100545
8 Octal 110357361
10 Decimal 18996977
12 Duodecimal 6441755
16 Hexadecimal 121def1
20 Vigesimal 5iec8h
36 Base36 bb65t

Cryptographic Hash Functions

md5 3d25fd07b100cd74e87c4d24584e689e
sha1 54a2824b2608451ed70f9e2232aaeab31e6360bc
sha256 b398b2c86bdad0047950a45b5d6c4b89d51024e404703c38900d039712aeed4c
sha512 816fd6094b8efa4ca0076d9ceb02abe51f29e009cd60a27e49e6576fca8c5fb7c490d5ff41c90c3c62f73c966391c89755e454c593756bad80e3b5c975d63cdf
ripemd-160 30368f89554787513b1b020a810fd20521ce53a4

18996977 as geometric shapes

Circle

Radius = n
Diameter 37993954
Circumference 119361526.76723
Area 1.133754089341E+15

Sphere

Radius = n
Volume 2.8717200478488E+22
Surface area 4.5350163573638E+15
Circumference 119361526.76723

Square

Length = n
Perimeter 75987908
Area 360885135138529
Diagonal 26865782.51749

Cube

Length = n
Surface area 2165310810831174
Volume 6.8557266118685E+21
Space diagonal 32903729.354217

Equilateral Triangle

Length = n
Perimeter 56990931
Area 1.5626784743907E+14
Altitude 16451864.677109

Triangular Pyramid

Length = n
Surface area 1.5626784743907E+14
Volume 8.0795512953555E+20
Height 8955260.8391633