68091855 (number)

68091855 is an odd 8-digits composite number following 68091854 and preceding 68091856. In scientific notation, it is written as 6.8091855 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 32363520 positive integers (up to 68091855) that are relatively prime to 68091855.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand eight hundred fifty-five

Notation

Scientific notation 6.8091855 × 10^7
Engineering notation 6.8091855 × 10^6

Prime Factorization of 68091855

Prime Factorization 3 × 65 × 29 × 12041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68091855
Product of the distinct prime numbers

The prime factorization of 68091855 is 3 × 65 × 29 × 12041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 47, 57, 938, 476, 1731, 2904, 93311, 9087, 893380, 946966, 2013493, 9772252, 62654688, 740468, 317798951, 648382096, 1793481950, 4492877410

Basic calculations (n = 68091855)

Multiplication

n×y
n×2 136183710
n×3 204275565
n×4 272367420
n×5 340459275

Division

n÷y
n÷2 34045927.5
n÷3 22697285
n÷3 17022963.75
n÷5 13618371

Exponentiation

ny
n2 4636500717341025
n3 3.1570793455258E+23
n4 2.1497138901904E+31
n5 1.4637800650233E+39

Nth Root

y√n
2√n 8251.7788991223
3√n 408.3492120254
4√n 90.839302612483
5√n 36.865407015694

Divisors of 68091855

1, 3, 29, 65, 87, 195, 1885, 5655, 12041, 36123, 349189, 782665, 1047567, 2347995, 22697285, 68091855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091855 can be divided by 16 positive divisors. The sum of these divisors (counting 68091855) is 1, the average is 0.0625.

Base conversion 68091855

Base System Value
2 Binary 100000011101111111111001111
3 Ternary 11202010102110120
4 Quaternary 10003233333033
5 Quinary 114412414410
6 Senary 10431240023
8 Octal 403577717
10 Decimal 68091855
12 Duodecimal 1a979013
16 Hexadecimal 40effcf
20 Vigesimal 115b9cf
36 Base36 14jg0f

Cryptographic Hash Functions

md5 d620abca343144f152eaa44fd4c37c2c
sha1 a11084bfde8ff735c6e4b4dcc9a9859b759a34c8
sha256 b7d6435680a620e0abc9a4a679d8ac1a8d690db948c43697e66c7ad4cd35bc94
sha512 4d567f6cb523042fe37ba39ebeba52ed40aab1d59ede04d941b0d6c6211dbb7ea3877f2618440c24b18673aad18d6682a8fe800b8672e616f40c4d1f4b199015
ripemd-160 6337db446d902efa39c077d125ae69cc2c8989e7

68091855 as geometric shapes

Circle

Radius = n
Diameter 136183710
Circumference 427833742.8746
Area 1.4565996591962E+16

Sphere

Radius = n
Volume 1.3224343038272E+24
Surface area 5.8263986367849E+16
Circumference 427833742.8746

Square

Length = n
Perimeter 272367420
Area 4636500717341025
Diagonal 96296424.828142

Cube

Length = n
Surface area 27819004304046150
Volume 3.1570793455258E+23
Space diagonal 117938552.44161

Equilateral Triangle

Length = n
Perimeter 204275565
Area 2.0076637029411E+15
Altitude 58969276.220806

Triangular Pyramid

Length = n
Surface area 2.0076637029411E+15
Volume 3.7206536899421E+22
Height 32098808.276047