68568428 (number)

68568428 is an even 8-digits composite number following 68568427 and preceding 68568429. In scientific notation, it is written as 6.8568428 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 32717520 positive integers (up to 68568428) that are relatively prime to 68568428.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 6.8568428 × 10^7
Engineering notation 6.8568428 × 10^6

Prime Factorization of 68568428

Prime Factorization 2 × 2 × 23 × 919 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34284214
Product of the distinct prime numbers

The prime factorization of 68568428 is 2 × 2 × 23 × 919 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 34, 70, 616, 355, 4705, 1409, 55682, 84510, 404396, 512703, 5454259, 1722346, 26681555, 14201416, 79650656, 317645725, 15169687, 4304043694

Basic calculations (n = 68568428)

Multiplication

n×y
n×2 137136856
n×3 205705284
n×4 274273712
n×5 342842140

Division

n÷y
n÷2 34284214
n÷3 22856142.666667
n÷3 17142107
n÷5 13713685.6

Exponentiation

ny
n2 4701629318391184
n3 3.2238333140079E+23
n4 2.2105318247556E+31
n5 1.5157269226746E+39

Nth Root

y√n
2√n 8280.6055334136
3√n 409.29967297285
4√n 90.997832575362
5√n 36.916867141209

Divisors of 68568428

1, 2, 4, 23, 46, 92, 811, 919, 1622, 1838, 3244, 3676, 18653, 21137, 37306, 42274, 74612, 84548, 745309, 1490618, 2981236, 17142107, 34284214, 68568428

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 -68568427
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 68568428 can be divided by 24 positive divisors. The sum of these divisors (counting 68568428) is 1, the average is 0.041666666666667.

Base conversion 68568428

Base System Value
2 Binary 100000101100100010101101100
3 Ternary 11210000122012102
4 Quaternary 10011210111230
5 Quinary 120023142203
6 Senary 10445354232
8 Octal 405442554
10 Decimal 68568428
12 Duodecimal 1ab68978
16 Hexadecimal 416456c
20 Vigesimal 118b118
36 Base36 14tnqk

Cryptographic Hash Functions

md5 52b2b3659571f6eb6ac51d405e934467
sha1 5436ddf60879f43bbd91470533465094b8290ad1
sha256 09a33673d3b6c79ee794d5eac5af876470240bf3ed845d4472e248f8309c05f8
sha512 57daa3a5d6ecabbb601c7f8004957a756dbbce64f2dfaa0c368ad57ceee0c738ec20ce89ea916b28a92d60649b4f82daab616d33df2214916346efc4250711b9
ripemd-160 9bde475a23d09c561c55f8ae9bbe2e424317b7a3

68568428 as geometric shapes

Circle

Radius = n
Diameter 137136856
Circumference 430828139.346
Area 1.477060412656E+16

Sphere

Radius = n
Volume 1.3503961407581E+24
Surface area 5.9082416506241E+16
Circumference 430828139.346

Square

Length = n
Perimeter 274273712
Area 4701629318391184
Diagonal 96970400.828203

Cube

Length = n
Surface area 28209775910347104
Volume 3.2238333140079E+23
Space diagonal 118764001.09113

Equilateral Triangle

Length = n
Perimeter 205705284
Area 2.0358652144522E+15
Altitude 59382000.545564

Triangular Pyramid

Length = n
Surface area 2.0358652144522E+15
Volume 3.7993239962502E+22
Height 32323466.942734