13668885 (number)

13668885 is an odd 8-digits composite number following 13668884 and preceding 13668886. In scientific notation, it is written as 1.3668885 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6811776 positive integers (up to 13668885) that are relatively prime to 13668885.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand eight hundred eighty-five

Notation

Scientific notation 1.3668885 × 10^7
Engineering notation 1.3668885 × 10^6

Prime Factorization of 13668885

Prime Factorization 15 × 9 × 19 × 73 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 187245
Product of the distinct prime numbers

The prime factorization of 13668885 is 15 × 9 × 19 × 73 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 69, 73, 318, 970, 3399, 7136, 6428, 19198, 545467, 284248, 5754955, 7449440, 11117928, 37647330, 887628937, 77559063, 6024801759, 9315201186

Basic calculations (n = 13668885)

Multiplication

n×y
n×2 27337770
n×3 41006655
n×4 54675540
n×5 68344425

Division

n÷y
n÷2 6834442.5
n÷3 4556295
n÷3 3417221.25
n÷5 2733777

Exponentiation

ny
n2 186838417143225
n3 2.5538728375128E+21
n4 3.4908594120586E+28
n5 4.7716155854596E+35

Nth Root

y√n
2√n 3697.1455205334
3√n 239.09896521799
4√n 60.804157099111
5√n 26.739089687132

Divisors of 13668885

1, 9, 15, 19, 73, 135, 171, 285, 657, 1095, 1387, 2565, 5329, 9855, 12483, 20805, 47961, 79935, 101251, 187245, 719415, 911259, 1518765, 13668885

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 -13668884
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 13668885 can be divided by 24 positive divisors. The sum of these divisors (counting 13668885) is 1, the average is 0.041666666666667.

Base conversion 13668885

Base System Value
2 Binary 110100001001001000010101
3 Ternary 221201110012000
4 Quaternary 310021020111
5 Quinary 11444401020
6 Senary 1204545513
8 Octal 64111025
10 Decimal 13668885
12 Duodecimal 46b2299
16 Hexadecimal d09215
20 Vigesimal 458c45
36 Base36 84yz9

Cryptographic Hash Functions

md5 4bf1ac751806b5b88bf79a4cd4d6c3f3
sha1 1a01e64812e37db4140304f2c25fd4126ca58372
sha256 516814dcf223bf7863cf96a2f9a48f32d2d9ebf64f5229d0b5907e41210b142c
sha512 6d8e2fb0826d93f1c4322b36f92a6529fe7bac4b190e4a0f5c221756cb4817f1420c78bba806442d05e0b35902b3b246999ddde1f1ba22e683ebc29995f4f18a
ripemd-160 a2e37a357dfc61f92e403455f28340411e157db4

13668885 as geometric shapes

Circle

Radius = n
Diameter 27337770
Circumference 85884137.397527
Area 5.869701987055E+14

Sphere

Radius = n
Volume 1.0697637526044E+22
Surface area 2.347880794822E+15
Circumference 85884137.397527

Square

Length = n
Perimeter 54675540
Area 186838417143225
Diagonal 19330722.549518

Cube

Length = n
Surface area 1121030502859350
Volume 2.5538728375128E+21
Space diagonal 23675203.302816

Equilateral Triangle

Length = n
Perimeter 41006655
Area 80903407824453
Altitude 11837601.651408

Triangular Pyramid

Length = n
Surface area 80903407824453
Volume 3.0097680028224E+20
Height 6443574.1831727