68231649 (number)

68231649 is an odd 8-digits composite number following 68231648 and preceding 68231650. In scientific notation, it is written as 6.8231649 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 45487764 positive integers (up to 68231649) that are relatively prime to 68231649.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation 6.8231649 × 10^7
Engineering notation 6.8231649 × 10^6

Prime Factorization of 68231649

Prime Factorization 3 × 22743883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68231649
Product of the distinct prime numbers

The prime factorization of 68231649 is 3 × 22743883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68231649)

Multiplication

n×y
n×2 136463298
n×3 204694947
n×4 272926596
n×5 341158245

Division

n÷y
n÷2 34115824.5
n÷3 22743883
n÷3 17057912.25
n÷5 13646329.8

Exponentiation

ny
n2 4655557925259201
n3 3.1765639425545E+23
n4 2.1674219595444E+31
n5 1.4788677437852E+39

Nth Root

y√n
2√n 8260.2450932161
3√n 408.62847082385
4√n 90.885890506811
5√n 36.880531690342

Divisors of 68231649

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 -68231648
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 68231649 can be divided by 4 positive divisors. The sum of these divisors (counting 68231649) is 1, the average is 0.25.

Base conversion 68231649

Base System Value
2 Binary 100000100010010000111100001
3 Ternary 11202101112020010
4 Quaternary 10010102013201
5 Quinary 114431403044
6 Senary 10434235133
8 Octal 404220741
10 Decimal 68231649
12 Duodecimal 1aa25aa9
16 Hexadecimal 41121e1
20 Vigesimal 1168j29
36 Base36 14mfvl

Cryptographic Hash Functions

md5 5ccbbb82447448b5a61599dce4449bcc
sha1 b29a36ba7bac746855dfd5622def58f99b6fc70e
sha256 71f8e49d1e7a9fd8fca4811e681f060424cf46a5de349ac0961ab536ae5ff178
sha512 9ec418946f72746770d223da313e202eae8dd30ff254328dcba47bf9df5ed2ca9ff774d7ad1fafc99c9c110f1f8f7ec7e198a7a2863051157ce17f1be57a3bbe
ripemd-160 1b62562ff4df4e40e7e55efd2920bdacdbfb7958

68231649 as geometric shapes

Circle

Radius = n
Diameter 136463298
Circumference 428712094.48143
Area 1.4625866576356E+16

Sphere

Radius = n
Volume 1.330595992745E+24
Surface area 5.8503466305424E+16
Circumference 428712094.48143

Square

Length = n
Perimeter 272926596
Area 4655557925259201
Diagonal 96494123.398881

Cube

Length = n
Surface area 27933347551555206
Volume 3.1765639425545E+23
Space diagonal 118180682.75221

Equilateral Triangle

Length = n
Perimeter 204694947
Area 2.0159157160322E+15
Altitude 59090341.376103

Triangular Pyramid

Length = n
Surface area 2.0159157160322E+15
Volume 3.743616507755E+22
Height 32164707.799627