12689904 (number)

12689904 is an even 8-digits composite number following 12689903 and preceding 12689905. In scientific notation, it is written as 1.2689904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 4213440 positive integers (up to 12689904) that are relatively prime to 12689904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2689904 × 10^7
Engineering notation 1.2689904 × 10^6

Prime Factorization of 12689904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 571 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1586238
Product of the distinct prime numbers

The prime factorization of 12689904 is 2 × 2 × 2 × 2 × 3 × 571 × 463. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 18, 23, 186, 840, 2594, 7926, 32853, 24493, 971792, 170259, 6446200, 3351394, 54529376, 2624069, 472226066, 805645305, 5696588332, 6008901861

Basic calculations (n = 12689904)

Multiplication

n×y
n×2 25379808
n×3 38069712
n×4 50759616
n×5 63449520

Division

n÷y
n÷2 6344952
n÷3 4229968
n÷3 3172476
n÷5 2537980.8

Exponentiation

ny
n2 161033663529216
n3 2.0435017309541E+21
n4 2.5931840789641E+28
n5 3.2907257016383E+35

Nth Root

y√n
2√n 3562.2891516552
3√n 233.24881474063
4√n 59.684915612365
5√n 26.344603544159

Divisors of 12689904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 463, 571, 926, 1142, 1389, 1713, 1852, 2284, 2778, 3426, 3704, 4568, 5556, 6852, 7408, 9136, 11112, 13704, 22224, 27408, 264373, 528746, 793119, 1057492, 1586238, 2114984, 3172476, 4229968, 6344952, 12689904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12689903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12689904 can be divided by 40 positive divisors. The sum of these divisors (counting 12689904) is 1, the average is 0.025.

Base conversion 12689904

Base System Value
2 Binary 110000011010000111110000
3 Ternary 212212201021110
4 Quaternary 300122013300
5 Quinary 11222034104
6 Senary 1131553320
8 Octal 60320760
10 Decimal 12689904
12 Duodecimal 42bb840
16 Hexadecimal c1a1f0
20 Vigesimal 3j64f4
36 Base36 7jzlc

Cryptographic Hash Functions

md5 1266123d8daec53128152df8791f5244
sha1 6b4a64bb7b1ab68a710e0f75e3205805d5614830
sha256 d7fd7aab4a1a1ad1fde38d3008d2be5929ac410e99df2b9e5e84832315a99115
sha512 0496d7c01e1eff4489430f88d10e5fd83441962534151c8a1ab8c97faddf171a4bda75d7ed41b58f7c89a672744a29d77bafee86160ea72c3609c9386e68bf89
ripemd-160 91461334b5839fbe6f8f74c388e71798e6a8e2d5

12689904 as geometric shapes

Circle

Radius = n
Diameter 25379808
Circumference 79733018.362319
Area 5.0590217432404E+14

Sphere

Radius = n
Volume 8.5598000340844E+21
Surface area 2.0236086972961E+15
Circumference 79733018.362319

Square

Length = n
Perimeter 50759616
Area 161033663529216
Diagonal 17946234.342013

Cube

Length = n
Surface area 966201981175296
Volume 2.0435017309541E+21
Space diagonal 21979558.471172

Equilateral Triangle

Length = n
Perimeter 38069712
Area 69729621740388
Altitude 10989779.235586

Triangular Pyramid

Length = n
Surface area 69729621740388
Volume 2.4082898855401E+20
Height 5982078.1140042