12978025 (number)

12978025 is an odd 8-digits composite number following 12978024 and preceding 12978026. In scientific notation, it is written as 1.2978025 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10382400 positive integers (up to 12978025) that are relatively prime to 12978025.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand twenty-five

Notation

Scientific notation 1.2978025 × 10^7
Engineering notation 1.2978025 × 10^6

Prime Factorization of 12978025

Prime Factorization 25 × 519121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12978025
Product of the distinct prime numbers

The prime factorization of 12978025 is 25 × 519121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978025)

Multiplication

n×y
n×2 25956050
n×3 38934075
n×4 51912100
n×5 64890125

Division

n÷y
n÷2 6489012.5
n÷3 4326008.3333333
n÷3 3244506.25
n÷5 2595605

Exponentiation

ny
n2 168429132900625
n3 2.1858774975126E+21
n4 2.8368372809656E+28
n5 3.6816545153304E+35

Nth Root

y√n
2√n 3602.5026023585
3√n 235.00090538356
4√n 60.020851396482
5√n 26.463161137797

Divisors of 12978025

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978025 can be divided by 4 positive divisors. The sum of these divisors (counting 12978025) is 1, the average is 0.25.

Base conversion 12978025

Base System Value
2 Binary 110001100000011101101001
3 Ternary 220102100111121
4 Quaternary 301200131221
5 Quinary 11310244100
6 Senary 1142055241
8 Octal 61403551
10 Decimal 12978025
12 Duodecimal 441a521
16 Hexadecimal c60769
20 Vigesimal 412515
36 Base36 7q5wp

Cryptographic Hash Functions

md5 15ec412dafca72b180672946b4c65a91
sha1 a462f6a283df74fb433b02ad04483325b63d16f9
sha256 cc9a38699f8889c1e59e58808deadb8267b4ba84115524c6c6518b7addfe092d
sha512 c1ed267426ba897954704dbe8d47799a03a6a92689bf0d40c739df967bce849bde186b5ac41069f09ce3d75e482adf6ca636c15fd89586ef6cbcafa9356f5682
ripemd-160 c78f5a698681c9a638f07380e141b0625b14b631

12978025 as geometric shapes

Circle

Radius = n
Diameter 25956050
Circumference 81543335.996209
Area 5.291357265711E+14

Sphere

Radius = n
Volume 9.1561822504439E+21
Surface area 2.1165429062844E+15
Circumference 81543335.996209

Square

Length = n
Perimeter 51912100
Area 168429132900625
Diagonal 18353698.967817

Cube

Length = n
Surface area 1010574797403750
Volume 2.1858774975126E+21
Space diagonal 22478598.681899

Equilateral Triangle

Length = n
Perimeter 38934075
Area 72931953914663
Altitude 11239299.34095

Triangular Pyramid

Length = n
Surface area 72931953914663
Volume 2.5760813355571E+20
Height 6117899.655939