12907984 (number)

12907984 is an even 8-digits composite number following 12907983 and preceding 12907985. In scientific notation, it is written as 1.2907984 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 6386688 positive integers (up to 12907984) that are relatively prime to 12907984.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seven thousand nine hundred eighty-four

Notation

Scientific notation 1.2907984 × 10^7
Engineering notation 1.2907984 × 10^6

Prime Factorization of 12907984

Prime Factorization 2 × 2 × 2 × 2 × 97 × 8317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1613498
Product of the distinct prime numbers

The prime factorization of 12907984 is 2 × 2 × 2 × 2 × 97 × 8317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 83, 59, 998, 188, 7738, 7076, 63308, 62775, 525468, 234698, 4252950, 4127383, 92716862, 57772193, 287624027, 926697170, 9994334716, 2238449314

Basic calculations (n = 12907984)

Multiplication

n×y
n×2 25815968
n×3 38723952
n×4 51631936
n×5 64539920

Division

n÷y
n÷2 6453992
n÷3 4302661.3333333
n÷3 3226996
n÷5 2581596.8

Exponentiation

ny
n2 166616050944256
n3 2.1506773197316E+21
n4 2.7760908432259E+28
n5 3.5833736186906E+35

Nth Root

y√n
2√n 3592.7682919999
3√n 234.57738439533
4√n 59.939705471414
5√n 26.434535510333

Divisors of 12907984

1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 8317, 16634, 33268, 66536, 133072, 806749, 1613498, 3226996, 6453992, 12907984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12907983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12907984 can be divided by 20 positive divisors. The sum of these divisors (counting 12907984) is 1, the average is 0.05.

Base conversion 12907984

Base System Value
2 Binary 110001001111010111010000
3 Ternary 220021210102111
4 Quaternary 301033113100
5 Quinary 11301023414
6 Senary 1140355104
8 Octal 61172720
10 Decimal 12907984
12 Duodecimal 43a5a94
16 Hexadecimal c4f5d0
20 Vigesimal 40d9j4
36 Base36 7onv4

Cryptographic Hash Functions

md5 df59746313863e74190a5dcfe553bbe6
sha1 80b68a1fbf01268ac5708b952c81f8b84f4510b2
sha256 b452d11bb13005130b05e37b0901f149e2e8c0046b0d883ce90fa39732f23ca4
sha512 36e0703a0096c0ffc09542daf7c235a0ad20a0a50a111a00b228896e09551cbb7a49104052e8b627bd4fa81a5300ccd17e057eb0df80278bf705f2c43237afcd
ripemd-160 75becaff124579822f863d648c0c46074b6d132d

12907984 as geometric shapes

Circle

Radius = n
Diameter 25815968
Circumference 81103255.414109
Area 5.2343976161662E+14

Sphere

Radius = n
Volume 9.0087360905481E+21
Surface area 2.0937590464665E+15
Circumference 81103255.414109

Square

Length = n
Perimeter 51631936
Area 166616050944256
Diagonal 18254646.035695

Cube

Length = n
Surface area 999696305665536
Volume 2.1506773197316E+21
Space diagonal 22357284.111286

Equilateral Triangle

Length = n
Perimeter 38723952
Area 72146866397984
Altitude 11178642.055643

Triangular Pyramid

Length = n
Surface area 72146866397984
Volume 2.5345975282106E+20
Height 6084882.0118983