12758978 (number)

12758978 is an even 8-digits composite number following 12758977 and preceding 12758979. In scientific notation, it is written as 1.2758978 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 6357424 positive integers (up to 12758978) that are relatively prime to 12758978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2758978 × 10^7
Engineering notation 1.2758978 × 10^6

Prime Factorization of 12758978

Prime Factorization 2 × 293 × 21773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12758978
Product of the distinct prime numbers

The prime factorization of 12758978 is 2 × 293 × 21773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12758978)

Multiplication

n×y
n×2 25517956
n×3 38276934
n×4 51035912
n×5 63794890

Division

n÷y
n÷2 6379489
n÷3 4252992.6666667
n÷3 3189744.5
n÷5 2551795.6

Exponentiation

ny
n2 162791519604484
n3 2.0770534172202E+21
n4 2.6501078855137E+28
n5 3.3812668208896E+35

Nth Root

y√n
2√n 3571.9711644973
3√n 233.67125775782
4√n 59.765969953622
5√n 26.373221222629

Divisors of 12758978

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 -12758977
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 12758978 can be divided by 8 positive divisors. The sum of these divisors (counting 12758978) is 1, the average is 0.125.

Base conversion 12758978

Base System Value
2 Binary 110000101010111111000010
3 Ternary 220000020000202
4 Quaternary 300222333002
5 Quinary 11231241403
6 Senary 1133245202
8 Octal 60527702
10 Decimal 12758978
12 Duodecimal 4333802
16 Hexadecimal c2afc2
20 Vigesimal 3jeh8i
36 Base36 7lgw2

Cryptographic Hash Functions

md5 41921f2174eee707ffb0c1763731d206
sha1 9d55643e8a84fd0bc2e47a7ca21178af15c9236f
sha256 27cf7cfab36b4ffa6dfb92d1cf195025b9041b8562fd3c09e40201fcd76e6a4e
sha512 3268694e40e6e46a226fb2738aa37b19ba85f6227829d73ca1e182f0e39effffd5b7787fb02a30521d60d14ee94a3b6e64c5814a720d92a638cb62b2bb40919d
ripemd-160 a2f11b5890df793e64091d3b016e287b7d67b55b

12758978 as geometric shapes

Circle

Radius = n
Diameter 25517956
Circumference 80167023.104228
Area 5.1142464205617E+14

Sphere

Radius = n
Volume 8.70034100887E+21
Surface area 2.0456985682247E+15
Circumference 80167023.104228

Square

Length = n
Perimeter 51035912
Area 162791519604484
Diagonal 18043919.72962

Cube

Length = n
Surface area 976749117626904
Volume 2.0770534172202E+21
Space diagonal 22099198.148654

Equilateral Triangle

Length = n
Perimeter 38276934
Area 70490795749078
Altitude 11049599.074327

Triangular Pyramid

Length = n
Surface area 70490795749078
Volume 2.4478309270051E+20
Height 6014639.9098733