68144472 (number)

68144472 is an even 8-digits composite number following 68144471 and preceding 68144473. In scientific notation, it is written as 6.8144472 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 20468160 positive integers (up to 68144472) that are relatively prime to 68144472.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred forty-four thousand four hundred seventy-two

Notation

Scientific notation 6.8144472 × 10^7
Engineering notation 6.8144472 × 10^6

Prime Factorization of 68144472

Prime Factorization 2 × 2 × 2 × 9 × 11 × 139 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17036118
Product of the distinct prime numbers

The prime factorization of 68144472 is 2 × 2 × 2 × 9 × 11 × 139 × 619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68144472)

Multiplication

n×y
n×2 136288944
n×3 204433416
n×4 272577888
n×5 340722360

Division

n÷y
n÷2 34072236
n÷3 22714824
n÷3 17036118
n÷5 13628894.4

Exponentiation

ny
n2 4643669064158784
n3 3.1644037651983E+23
n4 2.1563662377425E+31
n5 1.4694443870959E+39

Nth Root

y√n
2√n 8254.9665050804
3√n 408.45436693467
4√n 90.856846220197
5√n 36.871102697899

Divisors of 68144472

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68144471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68144472 can be divided by 64 positive divisors. The sum of these divisors (counting 68144472) is 1, the average is 0.015625.

Base conversion 68144472

Base System Value
2 Binary 100000011111100110101011000
3 Ternary 11202020002122100
4 Quaternary 10003330311120
5 Quinary 114421110342
6 Senary 10432323400
8 Octal 403746530
10 Decimal 68144472
12 Duodecimal 1a9a3560
16 Hexadecimal 40fcd58
20 Vigesimal 115i13c
36 Base36 14kkm0

Cryptographic Hash Functions

md5 608f1b08f4b532b5473f8f8f3c980cbc
sha1 6ced879e21b13c8bc3a8fb32b4601aabe3835d29
sha256 0b4dc9bb45650cafd3ee6225296b0d6d771b9728cb6a06c467be1149d2b02fb3
sha512 5e0d221a15a245e44078ceab3222a7a5706c6c31ca2a9ef36efbb153af532f67e8a469ed89b2bd2cfbdcb8e9e8a6b55fb7f9bcdd13a1d7ff0a163c38594309f5
ripemd-160 9bc8e59bc936502eb69edd4c20b65bb0892ae218

68144472 as geometric shapes

Circle

Radius = n
Diameter 136288944
Circumference 428164345.23591
Area 1.4588516617663E+16

Sphere

Radius = n
Volume 1.3255023495652E+24
Surface area 5.8354066470654E+16
Circumference 428164345.23591

Square

Length = n
Perimeter 272577888
Area 4643669064158784
Diagonal 96370836.503154

Cube

Length = n
Surface area 27862014384952704
Volume 3.1644037651983E+23
Space diagonal 118029687.75895

Equilateral Triangle

Length = n
Perimeter 204433416
Area 2.0107676881647E+15
Altitude 59014843.879477

Triangular Pyramid

Length = n
Surface area 2.0107676881647E+15
Volume 3.7292856013067E+22
Height 32123612.167718