18374989 (number)

18374989 is an odd 8-digits composite number following 18374988 and preceding 18374990. In scientific notation, it is written as 1.8374989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 18359740 positive integers (up to 18374989) that are relatively prime to 18374989.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.8374989 × 10^7
Engineering notation 1.8374989 × 10^6

Prime Factorization of 18374989

Prime Factorization 1319 × 13931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18374989
Product of the distinct prime numbers

The prime factorization of 18374989 is 1319 × 13931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18374989)

Multiplication

n×y
n×2 36749978
n×3 55124967
n×4 73499956
n×5 91874945

Division

n÷y
n÷2 9187494.5
n÷3 6124996.3333333
n÷3 4593747.25
n÷5 3674997.8

Exponentiation

ny
n2 337640220750121
n3 6.204135342241E+21
n4 1.1400091866819E+29
n5 2.0947656265179E+36

Nth Root

y√n
2√n 4286.6057668043
3√n 263.88155173855
4√n 65.472175516049
5√n 28.369090814623

Divisors of 18374989

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 -18374988
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 18374989 can be divided by 4 positive divisors. The sum of these divisors (counting 18374989) is 1, the average is 0.25.

Base conversion 18374989

Base System Value
2 Binary 1000110000110000101001101
3 Ternary 1021120112202011
4 Quaternary 1012012011031
5 Quinary 14200444424
6 Senary 1453501221
8 Octal 106060515
10 Decimal 18374989
12 Duodecimal 61a1811
16 Hexadecimal 118614d
20 Vigesimal 5egh99
36 Base36 axu8d

Cryptographic Hash Functions

md5 3b684c0312f05589a90f1978aca80861
sha1 40c129464ccceeac59a1699ea431bda62b0f8e67
sha256 6e7e0202009ce4eaf7462463339cd9c3e446221a62bf8bc9db44c2e0992a20d9
sha512 a44d09ed11c7738b6037bfdaa3e1fb773916e4646431c43e4ba1556c4f2f6d9c8661cffa7f2a4129634a4b8af200929c153a7fb5c6458b90376a9a8877664479
ripemd-160 a539dac493ad2190ceec2a34284b7a9afe690258

18374989 as geometric shapes

Circle

Radius = n
Diameter 36749978
Circumference 115453460.90439
Area 1.060728037065E+15

Sphere

Radius = n
Volume 2.5987821350748E+22
Surface area 4.2429121482601E+15
Circumference 115453460.90439

Square

Length = n
Perimeter 73499956
Area 337640220750121
Diagonal 25986158.652256

Cube

Length = n
Surface area 2025841324500726
Volume 6.204135342241E+21
Space diagonal 31826414.536519

Equilateral Triangle

Length = n
Perimeter 55124967
Area 1.462025042545E+14
Altitude 15913207.26826

Triangular Pyramid

Length = n
Surface area 1.462025042545E+14
Volume 7.3116436198296E+20
Height 8662052.8840855