18389007 (number)

18389007 is an odd 8-digits composite number following 18389006 and preceding 18389008. In scientific notation, it is written as 1.8389007 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9699264 positive integers (up to 18389007) that are relatively prime to 18389007.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand seven

Notation

Scientific notation 1.8389007 × 10^7
Engineering notation 1.8389007 × 10^6

Prime Factorization of 18389007

Prime Factorization 9 × 13 × 7 × 22453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18389007
Product of the distinct prime numbers

The prime factorization of 18389007 is 9 × 13 × 7 × 22453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 20, 77, 833, 698, 4475, 8261, 53738, 38690, 808356, 978218, 8016004, 1026834, 6298325, 1444474, 140823225, 994215731, 8433628342, 1846558014

Basic calculations (n = 18389007)

Multiplication

n×y
n×2 36778014
n×3 55167021
n×4 73556028
n×5 91945035

Division

n÷y
n÷2 9194503.5
n÷3 6129669
n÷3 4597251.75
n÷5 3677801.4

Exponentiation

ny
n2 338155578446049
n3 6.2183452991334E+21
n4 1.1434919523418E+29
n5 2.1027681516057E+36

Nth Root

y√n
2√n 4288.2405482902
3√n 263.94863842416
4√n 65.484658877406
5√n 28.373417964071

Divisors of 18389007

1, 7, 9, 13, 63, 91, 117, 819, 22453, 157171, 202077, 291889, 1414539, 2043223, 2627001, 18389007

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 -18389006
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 18389007 can be divided by 16 positive divisors. The sum of these divisors (counting 18389007) is 1, the average is 0.0625.

Base conversion 18389007

Base System Value
2 Binary 1000110001001100000001111
3 Ternary 1021121020222100
4 Quaternary 1012021200033
5 Quinary 14201422012
6 Senary 1454050143
8 Octal 106114017
10 Decimal 18389007
12 Duodecimal 61a9953
16 Hexadecimal 118980f
20 Vigesimal 5eica7
36 Base36 ay51r

Cryptographic Hash Functions

md5 334ac0b73dfad67e43c16c60c31b22e8
sha1 7ad1f23eb8e99dd0acbaf3a12278f170b0bb82c4
sha256 7d02233b03d40b8bd8179f52cdec91216c2918d8ecedee9d17a9f2ef60021a17
sha512 c577b126d3d0ecbedbc6461dd304db449ca59c94dfb6713ddf5f8a563b91bfaa89fa24327237dcf5beabef6ec03d31f1162feef3b29cad4174b65605b8d1d081
ripemd-160 b21febf51aee1452ef9f6aa40d5ba1ed2287bdee

18389007 as geometric shapes

Circle

Radius = n
Diameter 36778014
Circumference 115541538.59602
Area 1.0623470810165E+15

Sphere

Radius = n
Volume 2.604734387899E+22
Surface area 4.2493883240661E+15
Circumference 115541538.59602

Square

Length = n
Perimeter 73556028
Area 338155578446049
Diagonal 26005983.097974

Cube

Length = n
Surface area 2028933470676294
Volume 6.2183452991334E+21
Space diagonal 31850694.42474

Equilateral Triangle

Length = n
Perimeter 55167021
Area 1.4642566068285E+14
Altitude 15925347.21237

Triangular Pyramid

Length = n
Surface area 1.4642566068285E+14
Volume 7.3283902146279E+20
Height 8668661.0326579