18898072 (number)

18898072 is an even 8-digits composite number following 18898071 and preceding 18898073. In scientific notation, it is written as 1.8898072 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 9425760 positive integers (up to 18898072) that are relatively prime to 18898072.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-eight thousand seventy-two

Notation

Scientific notation 1.8898072 × 10^7
Engineering notation 1.8898072 × 10^6

Prime Factorization of 18898072

Prime Factorization 2 × 2 × 2 × 439 × 5381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4724518
Product of the distinct prime numbers

The prime factorization of 18898072 is 2 × 2 × 2 × 439 × 5381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 70, 76, 345, 308, 4988, 3880, 21018, 32687, 904514, 717783, 6753430, 8866208, 94045007, 22120533, 13862621, 591899257, 9220476839, 6668833665

Basic calculations (n = 18898072)

Multiplication

n×y
n×2 37796144
n×3 56694216
n×4 75592288
n×5 94490360

Division

n÷y
n÷2 9449036
n÷3 6299357.3333333
n÷3 4724518
n÷5 3779614.4

Exponentiation

ny
n2 357137125317184
n3 6.7492031081172E+21
n4 1.2754692627982E+29
n5 2.4103909962148E+36

Nth Root

y√n
2√n 4347.1912771352
3√n 266.36214265437
4√n 65.933233480053
5√n 28.528799700348

Divisors of 18898072

1, 2, 4, 8, 439, 878, 1756, 3512, 5381, 10762, 21524, 43048, 2362259, 4724518, 9449036, 18898072

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 -18898071
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 18898072 can be divided by 16 positive divisors. The sum of these divisors (counting 18898072) is 1, the average is 0.0625.

Base conversion 18898072

Base System Value
2 Binary 1001000000101110010011000
3 Ternary 1022120010021121
4 Quaternary 1020011302120
5 Quinary 14314214242
6 Senary 1513015024
8 Octal 110056230
10 Decimal 18898072
12 Duodecimal 63b4474
16 Hexadecimal 1205c98
20 Vigesimal 5i253c
36 Base36 b91ug

Cryptographic Hash Functions

md5 f4bf6190b11620fc54081a554568b8a5
sha1 d19a216bd0a0d84fa2a51024fb2cf49b42d6bf13
sha256 1c1992ce817975bc7442bd09d2fdeb85ed17c8376c68ae9d1cda15eff54ea2d3
sha512 011e7c1b1296161731d646eee704014b135d891ed4d3969a9fd122459df7cb3dde81b15c7949499abf45f9b267fa5ca076b5b196f3b0588f83c07417908cac57
ripemd-160 577ba94b84c37433dcd5137840827c9f1add05f4

18898072 as geometric shapes

Circle

Radius = n
Diameter 37796144
Circumference 118740088.32442
Area 1.1219793692206E+15

Sphere

Radius = n
Volume 2.8270995869395E+22
Surface area 4.4879174768826E+15
Circumference 118740088.32442

Square

Length = n
Perimeter 75592288
Area 357137125317184
Diagonal 26725909.725103

Cube

Length = n
Surface area 2142822751903104
Volume 6.7492031081172E+21
Space diagonal 32732420.869095

Equilateral Triangle

Length = n
Perimeter 56694216
Area 1.5464491157961E+14
Altitude 16366210.434547

Triangular Pyramid

Length = n
Surface area 1.5464491157961E+14
Volume 7.9540121422583E+20
Height 8908636.5750344