68279849 (number)

68279849 is an odd 8-digits composite number following 68279848 and preceding 68279850. In scientific notation, it is written as 6.8279849 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 62072580 positive integers (up to 68279849) that are relatively prime to 68279849.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-nine thousand eight hundred forty-nine

Notation

Scientific notation 6.8279849 × 10^7
Engineering notation 6.8279849 × 10^6

Prime Factorization of 68279849

Prime Factorization 11 × 6207259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68279849
Product of the distinct prime numbers

The prime factorization of 68279849 is 11 × 6207259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 58, 62, 838, 244, 603, 1116, 668, 1486, 86925, 18638, 2422670, 2187137, 20981578, 51468259, 199063970, 378132588, 2980691614, 8735274685

Basic calculations (n = 68279849)

Multiplication

n×y
n×2 136559698
n×3 204839547
n×4 273119396
n×5 341399245

Division

n÷y
n÷2 34139924.5
n÷3 22759949.666667
n÷3 17069962.25
n÷5 13655969.8

Exponentiation

ny
n2 4662137779462801
n3 3.1833006359892E+23
n4 2.1735528674694E+31
n5 1.4840986158433E+39

Nth Root

y√n
2√n 8263.1621671125
3√n 408.72466888132
4√n 90.90193709219
5√n 36.885740825879

Divisors of 68279849

1, 11, 6207259, 68279849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68279848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68279849 can be divided by 4 positive divisors. The sum of these divisors (counting 68279849) is 1, the average is 0.25.

Base conversion 68279849

Base System Value
2 Binary 100000100011101111000101001
3 Ternary 11202110222100022
4 Quaternary 10010131320221
5 Quinary 114434423344
6 Senary 10435250225
8 Octal 404357051
10 Decimal 68279849
12 Duodecimal 1aa49975
16 Hexadecimal 411de29
20 Vigesimal 116ejc9
36 Base36 14nh2h

Cryptographic Hash Functions

md5 146a3c4c68908d782b14ba57034e4036
sha1 16601258e16967168165217909009fde6bcafb2e
sha256 db0de606a48c4ae5c64a4ef67de23ba664d7b5a03cd32276625466fe56129428
sha512 75398bf083c5dae14b8cc8efb8eef86766fe1f896506e8e56e1d7cd4df0ad0913e57764e894c8b859b4b186cae7cb70af9d07ab3233d6df4afe9537a7ad49670
ripemd-160 adb6ee3a9bd72a25e908edaf762f2bb76355e691

68279849 as geometric shapes

Circle

Radius = n
Diameter 136559698
Circumference 429014944.01324
Area 1.4646537797984E+16

Sphere

Radius = n
Volume 1.3334178522922E+24
Surface area 5.8586151191935E+16
Circumference 429014944.01324

Square

Length = n
Perimeter 273119396
Area 4662137779462801
Diagonal 96562288.492587

Cube

Length = n
Surface area 27972826676776806
Volume 3.1833006359892E+23
Space diagonal 118264167.60113

Equilateral Triangle

Length = n
Perimeter 204839547
Area 2.018764876479E+15
Altitude 59132083.800565

Triangular Pyramid

Length = n
Surface area 2.018764876479E+15
Volume 3.7515557771056E+22
Height 32187429.497529