12305989 (number)

12305989 is an odd 8-digits composite number following 12305988 and preceding 12305990. In scientific notation, it is written as 1.2305989 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11735856 positive integers (up to 12305989) that are relatively prime to 12305989.

Interesting facts

Basic properties

Name

Name twelve million three hundred five thousand nine hundred eighty-nine

Notation

Scientific notation 1.2305989 × 10^7
Engineering notation 1.2305989 × 10^6

Prime Factorization of 12305989

Prime Factorization 23 × 479 × 1117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12305989
Product of the distinct prime numbers

The prime factorization of 12305989 is 23 × 479 × 1117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12305989)

Multiplication

n×y
n×2 24611978
n×3 36917967
n×4 49223956
n×5 61529945

Division

n÷y
n÷2 6152994.5
n÷3 4101996.3333333
n÷3 3076497.25
n÷5 2461197.8

Exponentiation

ny
n2 151437365268121
n3 1.8635865511785E+21
n4 2.293327559935E+28
n5 2.8221663725957E+35

Nth Root

y√n
2√n 3507.9893101319
3√n 230.87248323388
4√n 59.228281336976
5√n 26.183235053023

Divisors of 12305989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12305988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12305989 can be divided by 8 positive divisors. The sum of these divisors (counting 12305989) is 1, the average is 0.125.

Base conversion 12305989

Base System Value
2 Binary 101110111100011001000101
3 Ternary 212011012122101
4 Quaternary 232330121011
5 Quinary 11122242424
6 Senary 1115432101
8 Octal 56743105
10 Decimal 12305989
12 Duodecimal 4155631
16 Hexadecimal bbc645
20 Vigesimal 3gi4j9
36 Base36 7brd1

Cryptographic Hash Functions

md5 36adc92e891307cbbc1ace61ac5e48f3
sha1 f8692beb49b5a17cdaa895247f021979df617e35
sha256 61ba6bcc6253013533bd0284fb5d33eb7796853cb8bd7f9d53a62df8d304e621
sha512 96ca5d729a25729b5acceb4d2e174834958e000ef638cdb21cad202eb4877402c0b2cd6bd050a1caf6e2bb863749fdd83fc81453ba6cd402ddfb8d784ac22743
ripemd-160 f33d242bdecb9824d94be883f4ffa7c0acc925d0

12305989 as geometric shapes

Circle

Radius = n
Diameter 24611978
Circumference 77320809.275114
Area 4.7575451420532E+14

Sphere

Radius = n
Volume 7.8061730913481E+21
Surface area 1.9030180568213E+15
Circumference 77320809.275114

Square

Length = n
Perimeter 49223956
Area 151437365268121
Diagonal 17403296.542214

Cube

Length = n
Surface area 908624191608726
Volume 1.8635865511785E+21
Space diagonal 21314598.185384

Equilateral Triangle

Length = n
Perimeter 36917967
Area 65574302702188
Altitude 10657299.092692

Triangular Pyramid

Length = n
Surface area 65574302702188
Volume 2.1962578127773E+20
Height 5801098.8474047