68888943 (number)

68888943 is an odd 8-digits composite number following 68888942 and preceding 68888944. In scientific notation, it is written as 6.8888943 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 45589920 positive integers (up to 68888943) that are relatively prime to 68888943.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred forty-three

Notation

Scientific notation 6.8888943 × 10^7
Engineering notation 6.8888943 × 10^6

Prime Factorization of 68888943

Prime Factorization 9 × 137 × 55871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68888943
Product of the distinct prime numbers

The prime factorization of 68888943 is 9 × 137 × 55871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68888943)

Multiplication

n×y
n×2 137777886
n×3 206666829
n×4 275555772
n×5 344444715

Division

n÷y
n÷2 34444471.5
n÷3 22962981
n÷3 17222235.75
n÷5 13777788.6

Exponentiation

ny
n2 4745686467657249
n3 3.2692532456631E+23
n4 2.2521540049305E+31
n5 1.5514850887288E+39

Nth Root

y√n
2√n 8299.936325057
3√n 409.93642282079
4√n 91.103986329123
5√n 36.951315496475

Divisors of 68888943

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888943 can be divided by 8 positive divisors. The sum of these divisors (counting 68888943) is 1, the average is 0.125.

Base conversion 68888943

Base System Value
2 Binary 100000110110010100101101111
3 Ternary 11210121220212100
4 Quaternary 10012302211233
5 Quinary 120113421233
6 Senary 10500310143
8 Octal 406624557
10 Decimal 68888943
12 Duodecimal 1b0a2353
16 Hexadecimal 41b296f
20 Vigesimal 11ab273
36 Base36 150j1r

Cryptographic Hash Functions

md5 770a31aa359a452afd22b2633167cf07
sha1 1d1c5497ab1342dcde2d2ec98700cf00558d9def
sha256 76a0c0861723273c22e6185fc94783e371305ca53907d716fef3b1e456cd2896
sha512 ae6e2a4116a6f1a992e2037b401c334c35086ff490ab066caea352db68c37a891dc1c743c36dfd6c8cf44630e20d3bcecade255016c29816ac783a7b1f12a4f6
ripemd-160 d1be2a69225f4822711599f242d6ebce5992dc3b

68888943 as geometric shapes

Circle

Radius = n
Diameter 137777886
Circumference 432841994.48473
Area 1.4909013743033E+16

Sphere

Radius = n
Volume 1.36942159724E+24
Surface area 5.963605497213E+16
Circumference 432841994.48473

Square

Length = n
Perimeter 275555772
Area 4745686467657249
Diagonal 97423677.488147

Cube

Length = n
Surface area 28474118805943494
Volume 3.2692532456631E+23
Space diagonal 119319149.35572

Equilateral Triangle

Length = n
Perimeter 206666829
Area 2.0549425196936E+15
Altitude 59659574.677858

Triangular Pyramid

Length = n
Surface area 2.0549425196936E+15
Volume 3.8528518990409E+22
Height 32474559.162716