68705428 (number)

68705428 is an even 8-digits composite number following 68705427 and preceding 68705429. In scientific notation, it is written as 6.8705428 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 31053600 positive integers (up to 68705428) that are relatively prime to 68705428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8705428 × 10^7
Engineering notation 6.8705428 × 10^6

Prime Factorization of 68705428

Prime Factorization 2 × 2 × 11 × 181 × 8627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34352714
Product of the distinct prime numbers

The prime factorization of 68705428 is 2 × 2 × 11 × 181 × 8627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 54, 86, 840, 629, 7473, 1406, 38843, 57040, 963002, 732460, 7089102, 8704798, 50088386, 6512371, 355029149, 120701253, 9849981749, 7600279205

Basic calculations (n = 68705428)

Multiplication

n×y
n×2 137410856
n×3 206116284
n×4 274821712
n×5 343527140

Division

n÷y
n÷2 34352714
n÷3 22901809.333333
n÷3 17176357
n÷5 13741085.6

Exponentiation

ny
n2 4720435836663184
n3 3.2431956450448E+23
n4 2.2282514488054E+31
n5 1.530929694818E+39

Nth Root

y√n
2√n 8288.8737473797
3√n 409.57208576706
4√n 91.04325206944
5√n 36.931607375844

Divisors of 68705428

1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 8627, 17254, 34508, 94897, 189794, 379588, 1561487, 3122974, 6245948, 17176357, 34352714, 68705428

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 -68705427
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 68705428 can be divided by 24 positive divisors. The sum of these divisors (counting 68705428) is 1, the average is 0.041666666666667.

Base conversion 68705428

Base System Value
2 Binary 100000110000101110010010100
3 Ternary 11210021121010111
4 Quaternary 10012011302110
5 Quinary 120042033203
6 Senary 10452332404
8 Octal 406056224
10 Decimal 68705428
12 Duodecimal 1b014104
16 Hexadecimal 4185c94
20 Vigesimal 11983b8
36 Base36 14wlg4

Cryptographic Hash Functions

md5 f70c7c3c9f7e6be270e064f5a7686298
sha1 a2cc3b281cccad53ef9c6efadb2e4d192655c45e
sha256 66c4680a308602c9457497da01bbcbb93b8e71ed20749c5c70ad56b8b8a3e1bb
sha512 285065f6af31aad1ff23e81a810702b0c063f8f53a4ff88f71f337dc1742542a03f93b899b2f6d384da9e7434d6edccc0354b42b6a5f1ca4958fd156a5be1cfb
ripemd-160 5e4691ebe86809ef1a96619e108c40428c59c561

68705428 as geometric shapes

Circle

Radius = n
Diameter 137410856
Circumference 431688935.73308
Area 1.4829686546203E+16

Sphere

Radius = n
Volume 1.358506615017E+24
Surface area 5.9318746184812E+16
Circumference 431688935.73308

Square

Length = n
Perimeter 274821712
Area 4720435836663184
Diagonal 97164148.086248

Cube

Length = n
Surface area 28322615019979104
Volume 3.2431956450448E+23
Space diagonal 119001292.05177

Equilateral Triangle

Length = n
Perimeter 206116284
Area 2.0440086757424E+15
Altitude 59500646.025883

Triangular Pyramid

Length = n
Surface area 2.0440086757424E+15
Volume 3.8221427222098E+22
Height 32388049.362083