12455988 (number)

12455988 is an even 8-digits composite number following 12455987 and preceding 12455989. In scientific notation, it is written as 1.2455988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4143840 positive integers (up to 12455988) that are relatively prime to 12455988.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-five thousand nine hundred eighty-eight

Notation

Scientific notation 1.2455988 × 10^7
Engineering notation 1.2455988 × 10^6

Prime Factorization of 12455988

Prime Factorization 2 × 2 × 3 × 971 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6227994
Product of the distinct prime numbers

The prime factorization of 12455988 is 2 × 2 × 3 × 971 × 1069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12455988)

Multiplication

n×y
n×2 24911976
n×3 37367964
n×4 49823952
n×5 62279940

Division

n÷y
n÷2 6227994
n÷3 4151996
n÷3 3113997
n÷5 2491197.6

Exponentiation

ny
n2 155151637056144
n3 1.9325669293517E+21
n4 2.4072030481201E+28
n5 2.9984092280948E+35

Nth Root

y√n
2√n 3529.3041807132
3√n 231.80674056287
4√n 59.40794711748
5√n 26.246756141007

Divisors of 12455988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12455987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12455988 can be divided by 24 positive divisors. The sum of these divisors (counting 12455988) is 1, the average is 0.041666666666667.

Base conversion 12455988

Base System Value
2 Binary 101111100001000000110100
3 Ternary 212102211101220
4 Quaternary 233201000310
5 Quinary 11142042423
6 Senary 1122550340
8 Octal 57410064
10 Decimal 12455988
12 Duodecimal 42083b0
16 Hexadecimal be1034
20 Vigesimal 3hgjj8
36 Base36 7ez3o

Cryptographic Hash Functions

md5 bfb17cf2207dbe79cf96a55f161f1696
sha1 ff4b3f84b56bb6fb18d54c2a91016565aff354cd
sha256 4d68bad94b5cad88bd287a00417a4422df58eee0f240270f1d628a6719ea4d03
sha512 514d05a04f9b49fd926bf50aab18bf72f101cad8843c646c515001ecdbba90175fa79d0ae5e117bd3c27bacc0bd7ef128781340cbf522dbf2b5194da2a64310b
ripemd-160 657aa7fd0e9518fbb60a1ef8e944c882d04ae6c3

12455988 as geometric shapes

Circle

Radius = n
Diameter 24911976
Circumference 78263280.788005
Area 4.8742324316801E+14

Sphere

Radius = n
Volume 8.0951174237624E+21
Surface area 1.949692972672E+15
Circumference 78263280.788005

Square

Length = n
Perimeter 49823952
Area 155151637056144
Diagonal 17615427.162357

Cube

Length = n
Surface area 930909822336864
Volume 1.9325669293517E+21
Space diagonal 21574404.074468

Equilateral Triangle

Length = n
Perimeter 37367964
Area 67182629564682
Altitude 10787202.037234

Triangular Pyramid

Length = n
Surface area 67182629564682
Volume 2.2775519680691E+20
Height 5871809.0541188