12920778 (number)

12920778 is an even 8-digits composite number following 12920777 and preceding 12920779. In scientific notation, it is written as 1.2920778 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3975552 positive integers (up to 12920778) that are relatively prime to 12920778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2920778 × 10^7
Engineering notation 1.2920778 × 10^6

Prime Factorization of 12920778

Prime Factorization 2 × 3 × 3 × 13 × 55217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4306926
Product of the distinct prime numbers

The prime factorization of 12920778 is 2 × 3 × 3 × 13 × 55217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 82, 3, 620, 462, 6553, 9374, 91627, 4188, 144108, 892045, 9291549, 4516344, 67469431, 7996920, 922092636, 366282616, 110378905, 6756097959

Basic calculations (n = 12920778)

Multiplication

n×y
n×2 25841556
n×3 38762334
n×4 51683112
n×5 64603890

Division

n÷y
n÷2 6460389
n÷3 4306926
n÷3 3230194.5
n÷5 2584155.6

Exponentiation

ny
n2 166946504125284
n3 2.1570787176789E+21
n4 2.7871135239653E+28
n5 3.6011675103954E+35

Nth Root

y√n
2√n 3594.5483721881
3√n 234.6548607862
4√n 59.954552555983
5√n 26.439773655038

Divisors of 12920778

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 55217, 110434, 165651, 331302, 496953, 717821, 993906, 1435642, 2153463, 4306926, 6460389, 12920778

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12920777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12920778 can be divided by 24 positive divisors. The sum of these divisors (counting 12920778) is 1, the average is 0.041666666666667.

Base conversion 12920778

Base System Value
2 Binary 110001010010011111001010
3 Ternary 220022102222100
4 Quaternary 301102133022
5 Quinary 11301431103
6 Senary 1140534230
8 Octal 61223712
10 Decimal 12920778
12 Duodecimal 43b1376
16 Hexadecimal c527ca
20 Vigesimal 40f1ii
36 Base36 7oxqi

Cryptographic Hash Functions

md5 3c0cba08b1a9f3e9aa6cac60ab42a7fa
sha1 5e062394620fd824015e3d9b8f4cc066dbda204b
sha256 19a5a50c9cc96bc7314928e16b0299ad37b410e9ce16f70d562a97ae294cf072
sha512 ceaed2a97a9d5506d6e5b09e56636f957ccae6e8a6711b23919764d91461764ab8ddc134cdf5089110d9ceb17a6ac58514795072d2410ebaf83062af163d45b0
ripemd-160 22d050c5c8baeb2ebe0e49f8efdc0e44a3c1ace8

12920778 as geometric shapes

Circle

Radius = n
Diameter 25841556
Circumference 81183642.486929
Area 5.2447791090249E+14

Sphere

Radius = n
Volume 9.0355502035665E+21
Surface area 2.09791164361E+15
Circumference 81183642.486929

Square

Length = n
Perimeter 51683112
Area 166946504125284
Diagonal 18272739.484012

Cube

Length = n
Surface area 1001679024751704
Volume 2.1570787176789E+21
Space diagonal 22379443.969318

Equilateral Triangle

Length = n
Perimeter 38762334
Area 72289956822750
Altitude 11189721.984659

Triangular Pyramid

Length = n
Surface area 72289956822750
Volume 2.5421416480399E+20
Height 6090913.1613373