12978670 (number)

12978670 is an even 8-digits composite number following 12978669 and preceding 12978671. In scientific notation, it is written as 1.2978670 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 4891392 positive integers (up to 12978670) that are relatively prime to 12978670.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand six hundred seventy

Notation

Scientific notation 1.2978670 × 10^7
Engineering notation 1.2978670 × 10^6

Prime Factorization of 12978670

Prime Factorization 2 × 115 × 73 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12978670
Product of the distinct prime numbers

The prime factorization of 12978670 is 2 × 115 × 73 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978670)

Multiplication

n×y
n×2 25957340
n×3 38936010
n×4 51914680
n×5 64893350

Division

n÷y
n÷2 6489335
n÷3 4326223.3333333
n÷3 3244667.5
n÷5 2595734

Exponentiation

ny
n2 168445874968900
n3 2.1862034240826E+21
n4 2.8374012794038E+28
n5 3.682569486296E+35

Nth Root

y√n
2√n 3602.5921223475
3√n 235.0047984534
4√n 60.021597132594
5√n 26.463424173192

Divisors of 12978670

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 -12978669
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 12978670 can be divided by 16 positive divisors. The sum of these divisors (counting 12978670) is 1, the average is 0.0625.

Base conversion 12978670

Base System Value
2 Binary 110001100000100111101110
3 Ternary 220102101101111
4 Quaternary 301200213232
5 Quinary 11310304140
6 Senary 1142102234
8 Octal 61404756
10 Decimal 12978670
12 Duodecimal 441a97a
16 Hexadecimal c609ee
20 Vigesimal 4126da
36 Base36 7q6em

Cryptographic Hash Functions

md5 d5cc016865c27fc6ecfb6503ea398597
sha1 bc9f66612ab432c0caf13d5118af620566ccf440
sha256 220cee5f5bf27176e813d2824d5444f31fd45f3f5a3931f59b610aa9e53cc02b
sha512 086fe0ab638c6e85dee58f802d0cccdbcba5835e3d04fd74d2734397cfaea3f2db49be184740947b62c4de7bae6258c1b68f32a95587c2b4d981cf85a2a9606b
ripemd-160 bd9f398374f7112b9a3725c5623034e3f0690d02

12978670 as geometric shapes

Circle

Radius = n
Diameter 25957340
Circumference 81547388.650732
Area 5.291883233298E+14

Sphere

Radius = n
Volume 9.1575474884677E+21
Surface area 2.1167532933192E+15
Circumference 81547388.650732

Square

Length = n
Perimeter 51914680
Area 168445874968900
Diagonal 18354611.135565

Cube

Length = n
Surface area 1010675249813400
Volume 2.1862034240826E+21
Space diagonal 22479715.85467

Equilateral Triangle

Length = n
Perimeter 38936010
Area 72939203442882
Altitude 11239857.927335

Triangular Pyramid

Length = n
Surface area 72939203442882
Volume 2.5764654437034E+20
Height 6118203.7118549