68389612 (number)

68389612 is an even 8-digits composite number following 68389611 and preceding 68389613. In scientific notation, it is written as 6.8389612 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 33726240 positive integers (up to 68389612) that are relatively prime to 68389612.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-nine thousand six hundred twelve

Notation

Scientific notation 6.8389612 × 10^7
Engineering notation 6.8389612 × 10^6

Prime Factorization of 68389612

Prime Factorization 2 × 2 × 73 × 234211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34194806
Product of the distinct prime numbers

The prime factorization of 68389612 is 2 × 2 × 73 × 234211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 6, 78, 740, 713, 6635, 8416, 77775, 55934, 931249, 122080, 176080, 2730355, 66566560, 37148210, 29821622, 138995676, 2445290626, 1526846336

Basic calculations (n = 68389612)

Multiplication

n×y
n×2 136779224
n×3 205168836
n×4 273558448
n×5 341948060

Division

n÷y
n÷2 34194806
n÷3 22796537.333333
n÷3 17097403
n÷5 13677922.4

Exponentiation

ny
n2 4677139029510544
n3 3.1986772349828E+23
n4 2.1875629501371E+31
n5 1.4960658138545E+39

Nth Root

y√n
2√n 8269.8012068006
3√n 408.94356619991
4√n 90.938447352044
5√n 36.897592312828

Divisors of 68389612

1, 2, 4, 73, 146, 292, 234211, 468422, 936844, 17097403, 34194806, 68389612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68389611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68389612 can be divided by 12 positive divisors. The sum of these divisors (counting 68389612) is 1, the average is 0.083333333333333.

Base conversion 68389612

Base System Value
2 Binary 100000100111000101011101100
3 Ternary 11202200112220121
4 Quaternary 10010320223230
5 Quinary 120001431422
6 Senary 10441454324
8 Octal 404705354
10 Decimal 68389612
12 Duodecimal 1aaa13a4
16 Hexadecimal 4138aec
20 Vigesimal 1178e0c
36 Base36 14ptrg

Cryptographic Hash Functions

md5 a26857d9b7172fb374d1a8aac490b7f0
sha1 c9de098d30dea3841581b9ed3482279916dfeb39
sha256 16b6d8cf7769c214a44066d63c07480006cdc01bd5f3044eac011a6ef93a59d3
sha512 a108b55451583d1284c607fc58931c95b46e5edcc8d0b83e00c4b5bde2c90bc0137c50a6c0c16285096e6436b42607a5a23e5fc0484f7a9ce9a5cc449287a7db
ripemd-160 682b1be2faca9591b9d00c83c652840f1f51d880

68389612 as geometric shapes

Circle

Radius = n
Diameter 136779224
Circumference 429704605.28211
Area 1.4693665614928E+16

Sphere

Radius = n
Volume 1.3398587870169E+24
Surface area 5.8774662459714E+16
Circumference 429704605.28211

Square

Length = n
Perimeter 273558448
Area 4677139029510544
Diagonal 96717516.815834

Cube

Length = n
Surface area 28062834177063264
Volume 3.1986772349828E+23
Space diagonal 118454282.69392

Equilateral Triangle

Length = n
Perimeter 205168836
Area 2.0252606082939E+15
Altitude 59227141.346961

Triangular Pyramid

Length = n
Surface area 2.0252606082939E+15
Volume 3.7696772728057E+22
Height 32239172.271945