68761390 (number)

68761390 is an even 8-digits composite number following 68761389 and preceding 68761391. In scientific notation, it is written as 6.8761390 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 27504552 positive integers (up to 68761390) that are relatively prime to 68761390.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-one thousand three hundred ninety

Notation

Scientific notation 6.8761390 × 10^7
Engineering notation 6.8761390 × 10^6

Prime Factorization of 68761390

Prime Factorization 2 × 5 × 6876139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68761390
Product of the distinct prime numbers

The prime factorization of 68761390 is 2 × 5 × 6876139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68761390)

Multiplication

n×y
n×2 137522780
n×3 206284170
n×4 275045560
n×5 343806950

Division

n÷y
n÷2 34380695
n÷3 22920463.333333
n÷3 17190347.5
n÷5 13752278

Exponentiation

ny
n2 4728128754732100
n3 3.2511270527435E+23
n4 2.2355201521325E+31
n5 1.5371747303364E+39

Nth Root

y√n
2√n 8292.248790286
3√n 409.68325724932
4√n 91.061785565
5√n 36.937621729094

Divisors of 68761390

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 -68761389
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 68761390 can be divided by 8 positive divisors. The sum of these divisors (counting 68761390) is 1, the average is 0.125.

Base conversion 68761390

Base System Value
2 Binary 100000110010011011100101110
3 Ternary 11210101102220011
4 Quaternary 10012103130232
5 Quinary 120100331030
6 Senary 10453443434
8 Octal 406233456
10 Decimal 68761390
12 Duodecimal 1b04057a
16 Hexadecimal 419372e
20 Vigesimal 119f39a
36 Base36 14xsmm

Cryptographic Hash Functions

md5 0fdb1eeff010cda32ee890237429f50a
sha1 8f679304df5e143d7402f379f491d4c5078a98f4
sha256 5fc3a60449dc31b8b686ac3f37aa210cf2148b6647b70252f5e1cf00cba16ddb
sha512 f180923273486dacf217929c03716f00b779faeef312994b9a350ba84259ff9739e6fcd25ce2a2ea56c373fed48671795f7debd1d90b5f453c32a3e3457a231e
ripemd-160 8bb9841e10003b4e791b838f0d9bcac9ab066890

68761390 as geometric shapes

Circle

Radius = n
Diameter 137522780
Circumference 432040555.34925
Area 1.4853854561093E+16

Sphere

Radius = n
Volume 1.3618289153048E+24
Surface area 5.9415418244372E+16
Circumference 432040555.34925

Square

Length = n
Perimeter 275045560
Area 4728128754732100
Diagonal 97243290.305626

Cube

Length = n
Surface area 28368772528392600
Volume 3.2511270527435E+23
Space diagonal 119098221.07906

Equilateral Triangle

Length = n
Perimeter 206284170
Area 2.0473398069808E+15
Altitude 59549110.539529

Triangular Pyramid

Length = n
Surface area 2.0473398069808E+15
Volume 3.8314899758233E+22
Height 32414430.101875