68091880 (number)

68091880 is an even 8-digits composite number following 68091879 and preceding 68091881. In scientific notation, it is written as 6.8091880 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 27173440 positive integers (up to 68091880) that are relatively prime to 68091880.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand eight hundred eighty

Notation

Scientific notation 6.8091880 × 10^7
Engineering notation 6.8091880 × 10^6

Prime Factorization of 68091880

Prime Factorization 2 × 2 × 2 × 5 × 491 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17022970
Product of the distinct prime numbers

The prime factorization of 68091880 is 2 × 2 × 2 × 5 × 491 × 3467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68091880)

Multiplication

n×y
n×2 136183760
n×3 204275640
n×4 272367520
n×5 340459400

Division

n÷y
n÷2 34045940
n÷3 22697293.333333
n÷3 17022970
n÷5 13618376

Exponentiation

ny
n2 4636504121934400
n3 3.1570828229026E+23
n4 2.1497170472715E+31
n5 1.4637827521676E+39

Nth Root

y√n
2√n 8251.780413947
3√n 408.34926200069
4√n 90.83931095042
5√n 36.865409722728

Divisors of 68091880

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 -68091879
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 68091880 can be divided by 32 positive divisors. The sum of these divisors (counting 68091880) is 1, the average is 0.03125.

Base conversion 68091880

Base System Value
2 Binary 100000011101111111111101000
3 Ternary 11202010102111111
4 Quaternary 10003233333220
5 Quinary 114412420010
6 Senary 10431240104
8 Octal 403577750
10 Decimal 68091880
12 Duodecimal 1a979034
16 Hexadecimal 40effe8
20 Vigesimal 115b9e0
36 Base36 14jg14

Cryptographic Hash Functions

md5 2cdecf77de03527562bffb50d2f3a5b4
sha1 a45bfc848760c832496a08999e421dc211cd9041
sha256 af07a5bf87d2fa901effefa26035483d1a6e357e5bb168c2006738c034b0f691
sha512 f7288742dc2dc60f734c99bc8e4f41120ff253df8fa85237f7d6c77195dc1d935ba80971533fcd80843464ed5b8c197805904b695d02624d0d13ea87cd11318e
ripemd-160 01a95ed7d4c9988024ccc2a0b599566483eca8b4

68091880 as geometric shapes

Circle

Radius = n
Diameter 136183760
Circumference 427833899.95424
Area 1.4566007287808E+16

Sphere

Radius = n
Volume 1.3224357604274E+24
Surface area 5.8264029151232E+16
Circumference 427833899.95424

Square

Length = n
Perimeter 272367520
Area 4636504121934400
Diagonal 96296460.183481

Cube

Length = n
Surface area 27819024731606400
Volume 3.1570828229026E+23
Space diagonal 117938595.74288

Equilateral Triangle

Length = n
Perimeter 204275640
Area 2.0076651771732E+15
Altitude 58969297.871442

Triangular Pyramid

Length = n
Surface area 2.0076651771732E+15
Volume 3.72065778807E+22
Height 32098820.06116