13291278 (number)

13291278 is an even 8-digits composite number following 13291277 and preceding 13291279. In scientific notation, it is written as 1.3291278 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3185280 positive integers (up to 13291278) that are relatively prime to 13291278.

Interesting facts

Basic properties

Name

Name thirteen million two hundred ninety-one thousand two hundred seventy-eight

Notation

Scientific notation 1.3291278 × 10^7
Engineering notation 1.3291278 × 10^6

Prime Factorization of 13291278

Prime Factorization 2 × 7 × 3 × 143 × 2213

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13291278
Product of the distinct prime numbers

The prime factorization of 13291278 is 2 × 7 × 3 × 143 × 2213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 71, 73, 321, 74, 2723, 735, 76447, 93033, 48652, 898636, 4843519, 2927833, 41642857, 68269934, 328937331, 261615997, 3110336084, 9921894188

Basic calculations (n = 13291278)

Multiplication

n×y
n×2 26582556
n×3 39873834
n×4 53165112
n×5 66456390

Division

n÷y
n÷2 6645639
n÷3 4430426
n÷3 3322819.5
n÷5 2658255.6

Exponentiation

ny
n2 176658070873284
n3 2.3480115309205E+21
n4 3.120807400467E+28
n5 4.1479518744065E+35

Nth Root

y√n
2√n 3645.7205049208
3√n 236.87664716217
4√n 60.379802127208
5√n 26.589694548171

Divisors of 13291278

1, 2, 3, 6, 7, 14, 21, 42, 143, 286, 429, 858, 1001, 2002, 2213, 3003, 4426, 6006, 6639, 13278, 15491, 30982, 46473, 92946, 316459, 632918, 949377, 1898754, 2215213, 4430426, 6645639, 13291278

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13291277
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13291278 can be divided by 32 positive divisors. The sum of these divisors (counting 13291278) is 1, the average is 0.03125.

Base conversion 13291278

Base System Value
2 Binary 110010101100111100001110
3 Ternary 221000021012120
4 Quaternary 302230330032
5 Quinary 11400310103
6 Senary 1152513410
8 Octal 62547416
10 Decimal 13291278
12 Duodecimal 454b866
16 Hexadecimal cacf0e
20 Vigesimal 43183i
36 Base36 7wvm6

Cryptographic Hash Functions

md5 f4de5bc7fdbc5131a55464ff7bce3ce9
sha1 ca0b1ef9607f484f125a223a7a8e262a26db8bd5
sha256 580fd2c667b33cc18672abfbf4e37102ccdaf18becb7bc3cef0d15deaa0b5f5c
sha512 9301fc48454bb73765956bbd615674e5340350aced42006483920dff3bdf17d85486126243697be151d71657c6e3216b179afc30bd218b2f7006a6114a1c4732
ripemd-160 bfb707fe375d093abb2cec63d15bf699c6f574aa

13291278 as geometric shapes

Circle

Radius = n
Diameter 26582556
Circumference 83511562.643239
Area 5.5498769765285E+14

Sphere

Radius = n
Volume 9.8353277014454E+21
Surface area 2.2199507906114E+15
Circumference 83511562.643239

Square

Length = n
Perimeter 53165112
Area 176658070873284
Diagonal 18796705.608871

Cube

Length = n
Surface area 1059948425239704
Volume 2.3480115309205E+21
Space diagonal 23021168.793522

Equilateral Triangle

Length = n
Perimeter 39873834
Area 76495188579908
Altitude 11510584.396761

Triangular Pyramid

Length = n
Surface area 76495188579908
Volume 2.7671581263635E+20
Height 6265568.5362904