18880081 (number)

18880081 is an odd 8-digits composite number following 18880080 and preceding 18880082. In scientific notation, it is written as 1.8880081 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 16151360 positive integers (up to 18880081) that are relatively prime to 18880081.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty thousand eighty-one

Notation

Scientific notation 1.8880081 × 10^7
Engineering notation 1.8880081 × 10^6

Prime Factorization of 18880081

Prime Factorization 11 × 17 × 17 × 5939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1110593
Product of the distinct prime numbers

The prime factorization of 18880081 is 11 × 17 × 17 × 5939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 23, 35, 276, 142, 248, 5842, 54951, 37358, 482540, 978037, 5716118, 643527, 56170390, 77195332, 545805489, 888904812, 7366734132, 9034606015

Basic calculations (n = 18880081)

Multiplication

n×y
n×2 37760162
n×3 56640243
n×4 75520324
n×5 94400405

Division

n÷y
n÷2 9440040.5
n÷3 6293360.3333333
n÷3 4720020.25
n÷5 3776016.2

Exponentiation

ny
n2 356457458566561
n3 6.7299456907908E+21
n4 1.2706191976773E+29
n5 2.3989393372303E+36

Nth Root

y√n
2√n 4345.1215172881
3√n 266.27759006411
4√n 65.917535734341
5√n 28.523365736528

Divisors of 18880081

1, 11, 17, 187, 289, 3179, 5939, 65329, 100963, 1110593, 1716371, 18880081

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18880080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18880081 can be divided by 12 positive divisors. The sum of these divisors (counting 18880081) is 1, the average is 0.083333333333333.

Base conversion 18880081

Base System Value
2 Binary 1001000000001011001010001
3 Ternary 1022112012121021
4 Quaternary 1020001121101
5 Quinary 14313130311
6 Senary 1512355441
8 Octal 110013121
10 Decimal 18880081
12 Duodecimal 63a5b81
16 Hexadecimal 1201651
20 Vigesimal 5i0041
36 Base36 b8nyp

Cryptographic Hash Functions

md5 42b610423145143bf7ca6edd8de72407
sha1 280f3304714524db9326cbd8cee1340528dcc1df
sha256 09ab40c76c6accb0deb65d1282e75b425b1920c34186df46ccac10d45e3a7c9f
sha512 77cb163566fe5557a3b094aa0787df25d44ef78a5e09f583996f9c09ee0ee655e20c7ec4db71bd2d1c3e294f8ff88baeea5ba5b3fd9ff7b9cfc0b284dcfda6af
ripemd-160 f1e65a63065ba94562d44fda22ef42e447d48618

18880081 as geometric shapes

Circle

Radius = n
Diameter 37760162
Circumference 118627047.53756
Area 1.11984413315E+15

Sphere

Radius = n
Volume 2.8190330588329E+22
Surface area 4.4793765326E+15
Circumference 118627047.53756

Square

Length = n
Perimeter 75520324
Area 356457458566561
Diagonal 26700466.608903

Cube

Length = n
Surface area 2138744751399366
Volume 6.7299456907908E+21
Space diagonal 32701259.543016

Equilateral Triangle

Length = n
Perimeter 56640243
Area 1.5435060724354E+14
Altitude 16350629.771508

Triangular Pyramid

Length = n
Surface area 1.5435060724354E+14
Volume 7.9313170582923E+20
Height 8900155.5363009