18389634 (number)

18389634 is an even 8-digits composite number following 18389633 and preceding 18389635. In scientific notation, it is written as 1.8389634 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5932080 positive integers (up to 18389634) that are relatively prime to 18389634.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand six hundred thirty-four

Notation

Scientific notation 1.8389634 × 10^7
Engineering notation 1.8389634 × 10^6

Prime Factorization of 18389634

Prime Factorization 2 × 3 × 31 × 98869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18389634
Product of the distinct prime numbers

The prime factorization of 18389634 is 2 × 3 × 31 × 98869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 53, 82, 250, 405, 7052, 2074, 67243, 82114, 391332, 58136, 3256874, 6746875, 61643661, 41529678, 987779160, 75679891, 9356190704, 8292013108

Basic calculations (n = 18389634)

Multiplication

n×y
n×2 36779268
n×3 55168902
n×4 73558536
n×5 91948170

Division

n÷y
n÷2 9194817
n÷3 6129878
n÷3 4597408.5
n÷5 3677926.8

Exponentiation

ny
n2 338178638653956
n3 6.2189813914645E+21
n4 1.1436479164184E+29
n5 2.1031266607798E+36

Nth Root

y√n
2√n 4288.3136545733
3√n 263.9516382946
4√n 65.485217068994
5√n 28.373611448042

Divisors of 18389634

1, 2, 3, 6, 31, 62, 93, 186, 98869, 197738, 296607, 593214, 3064939, 6129878, 9194817, 18389634

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 -18389633
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 18389634 can be divided by 16 positive divisors. The sum of these divisors (counting 18389634) is 1, the average is 0.0625.

Base conversion 18389634

Base System Value
2 Binary 1000110001001101010000010
3 Ternary 1021121021211120
4 Quaternary 1012021222002
5 Quinary 14201432014
6 Senary 1454053110
8 Octal 106115202
10 Decimal 18389634
12 Duodecimal 61aa196
16 Hexadecimal 1189a82
20 Vigesimal 5eie1e
36 Base36 ay5j6

Cryptographic Hash Functions

md5 47d1f3bac220d2c836a2c6a5057b86de
sha1 b52836bb32ca39620fa3aacd078ae861669a59f0
sha256 859c5b201ec3aa4687fba4af16784c759e3c6b63d5ed7180b7dc0286e6ccf211
sha512 397c6dfb7ec9e0de1689a32d80259e720477fb67cb49a3ddced62497e20c2d333aae1de41c40db00d0dfb6c029cd0e5adf94ff63b3efa989e6dcb7c545a26fa0
ripemd-160 aff735c88d22c48b07dc2598197b6b9f2b1a82f0

18389634 as geometric shapes

Circle

Radius = n
Diameter 36779268
Circumference 115545478.15321
Area 1.0624195267963E+15

Sphere

Radius = n
Volume 2.6050008336315E+22
Surface area 4.2496781071851E+15
Circumference 115545478.15321

Square

Length = n
Perimeter 73558536
Area 338178638653956
Diagonal 26006869.809877

Cube

Length = n
Surface area 2029071831923736
Volume 6.2189813914645E+21
Space diagonal 31851780.420596

Equilateral Triangle

Length = n
Perimeter 55168902
Area 1.4643564604578E+14
Altitude 15925890.210298

Triangular Pyramid

Length = n
Surface area 1.4643564604578E+14
Volume 7.3291398566292E+20
Height 8668956.6032925