12905880 (number)

12905880 is an even 8-digits composite number following 12905879 and preceding 12905881. In scientific notation, it is written as 1.2905880 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 3176448 positive integers (up to 12905880) that are relatively prime to 12905880.

Interesting facts

Basic properties

Name

Name twelve million nine hundred five thousand eight hundred eighty

Notation

Scientific notation 1.2905880 × 10^7
Engineering notation 1.2905880 × 10^6

Prime Factorization of 12905880

Prime Factorization 2 × 2 × 2 × 5 × 3 × 13 × 8273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3226470
Product of the distinct prime numbers

The prime factorization of 12905880 is 2 × 2 × 2 × 5 × 3 × 13 × 8273. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 77, 16, 501, 628, 5814, 9784, 60238, 49357, 552147, 243104, 5948770, 1608180, 16821880, 85491726, 948651976, 931253873, 3358237933, 3939569710

Basic calculations (n = 12905880)

Multiplication

n×y
n×2 25811760
n×3 38717640
n×4 51623520
n×5 64529400

Division

n÷y
n÷2 6452940
n÷3 4301960
n÷3 3226470
n÷5 2581176

Exponentiation

ny
n2 166561738574400
n3 2.1496258106326E+21
n4 2.7742812756927E+28
n5 3.5804541230337E+35

Nth Root

y√n
2√n 3592.4754696449
3√n 234.56463833998
4√n 59.937262780718
5√n 26.433673688853

Divisors of 12905880

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8273, 16546, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 107549, 124095, 165460, 198552, 215098, 248190, 322647, 330920, 430196, 496380, 537745, 645294, 860392, 992760, 1075490, 1290588, 1613235, 2150980, 2581176, 3226470, 4301960, 6452940, 12905880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12905879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12905880 can be divided by 64 positive divisors. The sum of these divisors (counting 12905880) is 1, the average is 0.015625.

Base conversion 12905880

Base System Value
2 Binary 110001001110110110011000
3 Ternary 220021200112120
4 Quaternary 301032312120
5 Quinary 11300442010
6 Senary 1140341240
8 Octal 61166630
10 Decimal 12905880
12 Duodecimal 43a4820
16 Hexadecimal c4ed98
20 Vigesimal 40d4e0
36 Base36 7om8o

Cryptographic Hash Functions

md5 15e0d1581f4bf580a01b962e513ba1c7
sha1 f97a808eda45f98a023ab584cd25873e4b9a01bf
sha256 5555165adb001132e2a0163f4c54c3ccab213afdb3fa438c52743d9b8ffd5c8d
sha512 513edac2fc61b71f61339a9f71e8c84fabac56cb50241ea304cfbedb81d1547a272410f0178cfff07df096f8c4b38b4dc429f7b7472647ed2e0c9dc3ebab71e6
ripemd-160 b6c6d4ba193cbc68349c4c0b25e0cfe3d5b796ae

12905880 as geometric shapes

Circle

Radius = n
Diameter 25811760
Circumference 81090035.592223
Area 5.2326913427448E+14

Sphere

Radius = n
Volume 9.0043315395337E+21
Surface area 2.0930765370979E+15
Circumference 81090035.592223

Square

Length = n
Perimeter 51623520
Area 166561738574400
Diagonal 18251670.53036

Cube

Length = n
Surface area 999370431446400
Volume 2.1496258106326E+21
Space diagonal 22353639.876387

Equilateral Triangle

Length = n
Perimeter 38717640
Area 72123348451966
Altitude 11176819.938194

Triangular Pyramid

Length = n
Surface area 72123348451966
Volume 2.5333583128532E+20
Height 6083890.1767866