68401971 (number)

68401971 is an odd 8-digits composite number following 68401970 and preceding 68401972. In scientific notation, it is written as 6.8401971 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 41455680 positive integers (up to 68401971) that are relatively prime to 68401971.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred one thousand nine hundred seventy-one

Notation

Scientific notation 6.8401971 × 10^7
Engineering notation 6.8401971 × 10^6

Prime Factorization of 68401971

Prime Factorization 11 × 9 × 690929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68401971
Product of the distinct prime numbers

The prime factorization of 68401971 is 11 × 9 × 690929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68401971)

Multiplication

n×y
n×2 136803942
n×3 205205913
n×4 273607884
n×5 342009855

Division

n÷y
n÷2 34200985.5
n÷3 22800657
n÷3 17100492.75
n÷5 13680394.2

Exponentiation

ny
n2 4678829636684841
n3 3.2004116912246E+23
n4 2.189144676912E+31
n5 1.4974181070494E+39

Nth Root

y√n
2√n 8270.5484098698
3√n 408.96819873774
4√n 90.942555549478
5√n 36.898925803018

Divisors of 68401971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68401970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68401971 can be divided by 8 positive divisors. The sum of these divisors (counting 68401971) is 1, the average is 0.125.

Base conversion 68401971

Base System Value
2 Binary 100000100111011101100110011
3 Ternary 11202201011212100
4 Quaternary 10010323230303
5 Quinary 120002330341
6 Senary 10442031443
8 Octal 404735463
10 Decimal 68401971
12 Duodecimal 1aaa8583
16 Hexadecimal 413bb33
20 Vigesimal 117a4ib
36 Base36 14q3ar

Cryptographic Hash Functions

md5 c1bb68b8efa51ae91823f1d8da57dbe1
sha1 a08f518741b164f7dda4ecc0d673bb587d018e4d
sha256 96d99783df0ddb6968e4a27bf08f73dd7e8faec4a3ed92ac9b8873d2ddf57a7d
sha512 045a20bc10633fe4f4e213d2ea3631fd6eec0ae64354dd75cdf00133009ce66c1c1d6f01f98745ca7148ad8db3e63b743b0a6cf92e17179763ef8a7ee4ef0360
ripemd-160 20be1dcaaa30ad90226968774109f722c616aab3

68401971 as geometric shapes

Circle

Radius = n
Diameter 136803942
Circumference 429782259.16932
Area 1.4698976814007E+16

Sphere

Radius = n
Volume 1.3405853143485E+24
Surface area 5.8795907256029E+16
Circumference 429782259.16932

Square

Length = n
Perimeter 273607884
Area 4678829636684841
Diagonal 96734995.081251

Cube

Length = n
Surface area 28072977820109046
Volume 3.2004116912246E+23
Space diagonal 118475689.10985

Equilateral Triangle

Length = n
Perimeter 205205913
Area 2.0259926626743E+15
Altitude 59237844.554926

Triangular Pyramid

Length = n
Surface area 2.0259926626743E+15
Volume 3.7717213490893E+22
Height 32244998.360417