68291284 (number)

68291284 is an even 8-digits composite number following 68291283 and preceding 68291285. In scientific notation, it is written as 6.8291284 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 34057088 positive integers (up to 68291284) that are relatively prime to 68291284.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred eighty-four

Notation

Scientific notation 6.8291284 × 10^7
Engineering notation 6.8291284 × 10^6

Prime Factorization of 68291284

Prime Factorization 2 × 2 × 389 × 43889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34145642
Product of the distinct prime numbers

The prime factorization of 68291284 is 2 × 2 × 389 × 43889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 25, 41, 270, 335, 5078, 6533, 22605, 62801, 893660, 797707, 6588659, 8000548, 28988024, 90738676, 762732179, 277502732, 5583049524, 2937719499

Basic calculations (n = 68291284)

Multiplication

n×y
n×2 136582568
n×3 204873852
n×4 273165136
n×5 341456420

Division

n÷y
n÷2 34145642
n÷3 22763761.333333
n÷3 17072821
n÷5 13658256.8

Exponentiation

ny
n2 4663699470368656
n3 3.184900250216E+23
n4 2.1750092749917E+31
n5 1.4853417610109E+39

Nth Root

y√n
2√n 8263.8540645391
3√n 408.74748432771
4√n 90.905742747855
5√n 36.886976212893

Divisors of 68291284

1, 2, 4, 389, 778, 1556, 43889, 87778, 175556, 17072821, 34145642, 68291284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68291283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291284 can be divided by 12 positive divisors. The sum of these divisors (counting 68291284) is 1, the average is 0.083333333333333.

Base conversion 68291284

Base System Value
2 Binary 100000100100000101011010100
3 Ternary 11202111120000211
4 Quaternary 10010200223110
5 Quinary 114440310114
6 Senary 10435415204
8 Octal 404405324
10 Decimal 68291284
12 Duodecimal 1aa54504
16 Hexadecimal 4120ad4
20 Vigesimal 116g844
36 Base36 14npw4

Cryptographic Hash Functions

md5 ff60a9c0e7018aa30dd43fa681b65291
sha1 b1c5f80fb0546bd4d7cb8ff3204f0bc7c90accba
sha256 eafef50f306e2c351b4859de62a9da2c512cc18b3b2e9a1aef7d409247cae70a
sha512 b02c60b055b3d85fe1922c95cb2780dfc4f4d5c0ce740235b36f887229fc7e194d116a0df467f074bc43f1c47d453c84f834dadb3f233188aec801859fb755d5
ripemd-160 e1b03b731a02fb27a840f30eb6e66b07527214a6

68291284 as geometric shapes

Circle

Radius = n
Diameter 136582568
Circumference 429086792.23723
Area 1.4651443994661E+16

Sphere

Radius = n
Volume 1.3340878971326E+24
Surface area 5.8605775978643E+16
Circumference 429086792.23723

Square

Length = n
Perimeter 273165136
Area 4663699470368656
Diagonal 96578460.024673

Cube

Length = n
Surface area 27982196822211936
Volume 3.184900250216E+23
Space diagonal 118283973.60212

Equilateral Triangle

Length = n
Perimeter 204873852
Area 2.0194411084776E+15
Altitude 59141986.801058

Triangular Pyramid

Length = n
Surface area 2.0194411084776E+15
Volume 3.7534409405507E+22
Height 32192820.008224