12551391 (number)

12551391 is an odd 8-digits composite number following 12551390 and preceding 12551392. In scientific notation, it is written as 1.2551391 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 8367588 positive integers (up to 12551391) that are relatively prime to 12551391.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-one thousand three hundred ninety-one

Notation

Scientific notation 1.2551391 × 10^7
Engineering notation 1.2551391 × 10^6

Prime Factorization of 12551391

Prime Factorization 3 × 3 × 1394599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4183797
Product of the distinct prime numbers

The prime factorization of 12551391 is 3 × 3 × 1394599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12551391)

Multiplication

n×y
n×2 25102782
n×3 37654173
n×4 50205564
n×5 62756955

Division

n÷y
n÷2 6275695.5
n÷3 4183797
n÷3 3137847.75
n÷5 2510278.2

Exponentiation

ny
n2 157537416034881
n3 1.9773137057835E+21
n4 2.4818037450947E+28
n5 3.1150089189948E+35

Nth Root

y√n
2√n 3542.7942361927
3√n 232.39705466785
4√n 59.52137629619
5√n 26.286839397692

Divisors of 12551391

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12551390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12551391 can be divided by 6 positive divisors. The sum of these divisors (counting 12551391) is 1, the average is 0.16666666666667.

Base conversion 12551391

Base System Value
2 Binary 101111111000010011011111
3 Ternary 212121200021100
4 Quaternary 233320103133
5 Quinary 11203121031
6 Senary 1125004143
8 Octal 57702337
10 Decimal 12551391
12 Duodecimal 4253653
16 Hexadecimal bf84df
20 Vigesimal 3i8i9b
36 Base36 7h0pr

Cryptographic Hash Functions

md5 208336be8f6106e583119ff6290bc922
sha1 c0b8a8c6631f5b884c250fe601220b950cf05df2
sha256 9bd8e1ede437791a48ce2db6e6a195ac2e847a8022fe807a8e487853021ecbea
sha512 5beab41b6a54c62640dfc451cce459b79105bb8a570967ca6ce53de12a86448cfe942230fce5ca22ac11c911c21e9f4273a4293b3134089a4a4f1d8fdb47911f
ripemd-160 5a4e35dc59beee6318716142fc616454f77b73f1

12551391 as geometric shapes

Circle

Radius = n
Diameter 25102782
Circumference 78862715.515866
Area 4.949183888807E+14

Sphere

Radius = n
Volume 8.2825522825756E+21
Surface area 1.9796735555228E+15
Circumference 78862715.515866

Square

Length = n
Perimeter 50205564
Area 157537416034881
Diagonal 17750347.378848

Cube

Length = n
Surface area 945224496209286
Volume 1.9773137057835E+21
Space diagonal 21739646.917663

Equilateral Triangle

Length = n
Perimeter 37654173
Area 68215702166382
Altitude 10869823.458831

Triangular Pyramid

Length = n
Surface area 68215702166382
Volume 2.330286549821E+20
Height 5916782.4596159