12978055 (number)

12978055 is an odd 8-digits composite number following 12978054 and preceding 12978056. In scientific notation, it is written as 1.2978055 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9607680 positive integers (up to 12978055) that are relatively prime to 12978055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2978055 × 10^7
Engineering notation 1.2978055 × 10^6

Prime Factorization of 12978055

Prime Factorization 5 × 61 × 17 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12978055
Product of the distinct prime numbers

The prime factorization of 12978055 is 5 × 61 × 17 × 2503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 97, 45, 320, 162, 552, 4318, 27773, 41073, 472991, 484718, 5853451, 8295683, 34841764, 96945578, 625394087, 645796885, 808628050, 7666128195

Basic calculations (n = 12978055)

Multiplication

n×y
n×2 25956110
n×3 38934165
n×4 51912220
n×5 64890275

Division

n÷y
n÷2 6489027.5
n÷3 4326018.3333333
n÷3 3244513.75
n÷5 2595611

Exponentiation

ny
n2 168429911583025
n3 2.1858926561696E+21
n4 2.8368635115866E+28
n5 3.6816970680864E+35

Nth Root

y√n
2√n 3602.5067661283
3√n 235.00108645944
4√n 60.020886082499
5√n 26.463173372233

Divisors of 12978055

1, 5, 17, 61, 85, 305, 1037, 2503, 5185, 12515, 42551, 152683, 212755, 763415, 2595611, 12978055

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 -12978054
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 12978055 can be divided by 16 positive divisors. The sum of these divisors (counting 12978055) is 1, the average is 0.0625.

Base conversion 12978055

Base System Value
2 Binary 110001100000011110000111
3 Ternary 220102100112201
4 Quaternary 301200132013
5 Quinary 11310244210
6 Senary 1142055331
8 Octal 61403607
10 Decimal 12978055
12 Duodecimal 441a547
16 Hexadecimal c60787
20 Vigesimal 41252f
36 Base36 7q5xj

Cryptographic Hash Functions

md5 280f9a4bde6396c373e8a84ae5886612
sha1 78ba4dd5358dade13014e0c534e653e9de5989d8
sha256 28673e12071248e819201d81fd67bd3d80463133131199fa21d14335f9b857d5
sha512 06f48c36af1ba9ef2e1b2b25aa39b5176559ce56facc574c27b1706be4e7ec02b11672dd0c868d62dfdf44758f8addfe57c22bb602dc5bed2ad59516df3ae55c
ripemd-160 6519ae17a32324830a2505fe28983c14808d0e3e

12978055 as geometric shapes

Circle

Radius = n
Diameter 25956110
Circumference 81543524.491769
Area 5.2913817287401E+14

Sphere

Radius = n
Volume 9.1562457468779E+21
Surface area 2.116552691496E+15
Circumference 81543524.491769

Square

Length = n
Perimeter 51912220
Area 168429911583025
Diagonal 18353741.394224

Cube

Length = n
Surface area 1010579469498150
Volume 2.1858926561696E+21
Space diagonal 22478650.643423

Equilateral Triangle

Length = n
Perimeter 38934165
Area 72932291094033
Altitude 11239325.321712

Triangular Pyramid

Length = n
Surface area 72932291094033
Volume 2.5760992002057E+20
Height 6117913.7980747