68091745 (number)

68091745 is an odd 8-digits composite number following 68091744 and preceding 68091746. In scientific notation, it is written as 6.8091745 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 54146544 positive integers (up to 68091745) that are relatively prime to 68091745.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand seven hundred forty-five

Notation

Scientific notation 6.8091745 × 10^7
Engineering notation 6.8091745 × 10^6

Prime Factorization of 68091745

Prime Factorization 5 × 167 × 81547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68091745
Product of the distinct prime numbers

The prime factorization of 68091745 is 5 × 167 × 81547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 85, 89, 983, 72, 9659, 6549, 25597, 83573, 503829, 7772, 8093058, 4637303, 47045229, 17144347, 935569796, 560489037, 3806619942, 5150782562

Basic calculations (n = 68091745)

Multiplication

n×y
n×2 136183490
n×3 204275235
n×4 272366980
n×5 340458725

Division

n÷y
n÷2 34045872.5
n÷3 22697248.333333
n÷3 17022936.25
n÷5 13618349

Exponentiation

ny
n2 4636485737145025
n3 3.1570640450982E+23
n4 2.1496999990749E+31
n5 1.4637682416351E+39

Nth Root

y√n
2√n 8251.7722338901
3√n 408.34899213402
4√n 90.839265925535
5√n 36.865395104732

Divisors of 68091745

1, 5, 167, 835, 81547, 407735, 13618349, 68091745

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 -68091744
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 68091745 can be divided by 8 positive divisors. The sum of these divisors (counting 68091745) is 1, the average is 0.125.

Base conversion 68091745

Base System Value
2 Binary 100000011101111111101100001
3 Ternary 11202010102022111
4 Quaternary 10003233331201
5 Quinary 114412413440
6 Senary 10431235321
8 Octal 403577541
10 Decimal 68091745
12 Duodecimal 1a978b41
16 Hexadecimal 40eff61
20 Vigesimal 115b975
36 Base36 14jfxd

Cryptographic Hash Functions

md5 9bc38cf9d126b2c6d29893985ef401aa
sha1 81ad630be5307ae19e2fe4c01c1598b9d4e0dc8a
sha256 72069ea31be3e78b050b0829ac23f2a51a924d13bd318cf86c71e1765c898d02
sha512 206489919ab724c7cdf989c8bc585d2dd168fd3ec8352f6df4541afa4bb2722804bae65173e57462ed8b2d40eec16444f37f678bc2e8401c929b9befad8b14e4
ripemd-160 f9150aa45efa3e16123abb28bbd4eb61dee89d59

68091745 as geometric shapes

Circle

Radius = n
Diameter 136183490
Circumference 427833051.72422
Area 1.4565949530289E+16

Sphere

Radius = n
Volume 1.322427894799E+24
Surface area 5.8263798121155E+16
Circumference 427833051.72422

Square

Length = n
Perimeter 272366980
Area 4636485737145025
Diagonal 96296269.26465

Cube

Length = n
Surface area 27818914422870150
Volume 3.1570640450982E+23
Space diagonal 117938361.91602

Equilateral Triangle

Length = n
Perimeter 204275235
Area 2.0076572163259E+15
Altitude 58969180.958012

Triangular Pyramid

Length = n
Surface area 2.0076572163259E+15
Volume 3.7206356582152E+22
Height 32098756.42155