68279618 (number)

68279618 is an even 8-digits composite number following 68279617 and preceding 68279619. In scientific notation, it is written as 6.8279618 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 30110400 positive integers (up to 68279618) that are relatively prime to 68279618.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-nine thousand six hundred eighteen

Notation

Scientific notation 6.8279618 × 10^7
Engineering notation 6.8279618 × 10^6

Prime Factorization of 68279618

Prime Factorization 2 × 61 × 11 × 83 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68279618
Product of the distinct prime numbers

The prime factorization of 68279618 is 2 × 61 × 11 × 83 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 4, 49, 325, 618, 594, 5640, 89351, 90958, 590072, 264556, 8507638, 9985563, 58395492, 67691184, 139573049, 450531859, 9172726044, 7537568740

Basic calculations (n = 68279618)

Multiplication

n×y
n×2 136559236
n×3 204838854
n×4 273118472
n×5 341398090

Division

n÷y
n÷2 34139809
n÷3 22759872.666667
n÷3 17069904.5
n÷5 13655923.6

Exponentiation

ny
n2 4662106234225924
n3 3.1832683274836E+23
n4 2.1735234539208E+31
n5 1.4840735114775E+39

Nth Root

y√n
2√n 8263.1481894009
3√n 408.72420795711
4√n 90.901860208694
5√n 36.885715867951

Divisors of 68279618

1, 2, 11, 22, 61, 83, 122, 166, 613, 671, 913, 1226, 1342, 1826, 5063, 6743, 10126, 13486, 37393, 50879, 55693, 74786, 101758, 111386, 411323, 559669, 822646, 1119338, 3103619, 6207238, 34139809, 68279618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68279617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68279618 can be divided by 32 positive divisors. The sum of these divisors (counting 68279618) is 1, the average is 0.03125.

Base conversion 68279618

Base System Value
2 Binary 100000100011101110101000010
3 Ternary 11202110222000202
4 Quaternary 10010131311002
5 Quinary 114434421433
6 Senary 10435245202
8 Octal 404356502
10 Decimal 68279618
12 Duodecimal 1aa49802
16 Hexadecimal 411dd42
20 Vigesimal 116ej0i
36 Base36 14ngw2

Cryptographic Hash Functions

md5 cbb7f72e46ed045ab2920c9b423faa9c
sha1 1f8a8e756a9fb59ef7813f67973a3bf4c72d86dd
sha256 36f037078d4183035818522227cf6975b4ae051eb9fba726b892eb7f13b56131
sha512 6a1d4b25eb61cd5b4d3042b14050158af9a7b6131ed63e069185e0acf20dcba135ff857e1b2e32fedfcde4dd3172321a4a2e1899fb661d87af2d54aebb715d70
ripemd-160 e187bd693c67377a0062606066ea8e048a237c28

68279618 as geometric shapes

Circle

Radius = n
Diameter 136559236
Circumference 429013492.59743
Area 1.4646438695699E+16

Sphere

Radius = n
Volume 1.333404318937E+24
Surface area 5.8585754782797E+16
Circumference 429013492.59743

Square

Length = n
Perimeter 273118472
Area 4662106234225924
Diagonal 96561961.809254

Cube

Length = n
Surface area 27972637405355544
Volume 3.1832683274836E+23
Space diagonal 118263767.49739

Equilateral Triangle

Length = n
Perimeter 204838854
Area 2.0187512169907E+15
Altitude 59131883.748697

Triangular Pyramid

Length = n
Surface area 2.0187512169907E+15
Volume 3.7515177011667E+22
Height 32187320.603085