68191009 (number)

68191009 is an odd 8-digits composite number following 68191008 and preceding 68191010. In scientific notation, it is written as 6.8191009 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 68144020 positive integers (up to 68191009) that are relatively prime to 68191009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8191009 × 10^7
Engineering notation 6.8191009 × 10^6

Prime Factorization of 68191009

Prime Factorization 1499 × 45491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68191009
Product of the distinct prime numbers

The prime factorization of 68191009 is 1499 × 45491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 61, 75, 732, 454, 3935, 9998, 44222, 91746, 660813, 268279, 5066862, 4492579, 59195255, 90638051, 173785073, 33359450, 8350101080, 9198646315

Basic calculations (n = 68191009)

Multiplication

n×y
n×2 136382018
n×3 204573027
n×4 272764036
n×5 340955045

Division

n÷y
n÷2 34095504.5
n÷3 22730336.333333
n÷3 17047752.25
n÷5 13638201.8

Exponentiation

ny
n2 4650013708438081
n3 3.1708912664222E+23
n4 2.1622627488662E+31
n5 1.474468785683E+39

Nth Root

y√n
2√n 8257.7847513725
3√n 408.54732588371
4√n 90.872354164358
5√n 36.876137301379

Divisors of 68191009

1, 1499, 45491, 68191009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68191008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68191009 can be divided by 4 positive divisors. The sum of these divisors (counting 68191009) is 1, the average is 0.25.

Base conversion 68191009

Base System Value
2 Binary 100000100001000001100100001
3 Ternary 11202022110110221
4 Quaternary 10010020030201
5 Quinary 114424103014
6 Senary 10433323041
8 Octal 404101441
10 Decimal 68191009
12 Duodecimal 1aa06481
16 Hexadecimal 4108321
20 Vigesimal 1163ha9
36 Base36 14lkip

Cryptographic Hash Functions

md5 7be133bfe180b5d03a50787480061d99
sha1 78e0f613979573899abc4ca83ba6ac0f9e0a6338
sha256 a64443fabfc4b9e54a0f28aedc3393ae60ea9076db490606810283fee47ee831
sha512 509d8680a91b0783a7b67bf6d843bf3113e1b5fa2e7c48085dc79aa11ffc6e99d795ff0d0e4b8df75c894a1fba7b26966dd9f25284e230a9fc3e59c36355d703
ripemd-160 2fc27a5c12d5cda01097db51c0b4c591414e5a32

68191009 as geometric shapes

Circle

Radius = n
Diameter 136382018
Circumference 428456745.83055
Area 1.4608448905521E+16

Sphere

Radius = n
Volume 1.3282198277232E+24
Surface area 5.8433795622084E+16
Circumference 428456745.83055

Square

Length = n
Perimeter 272764036
Area 4650013708438081
Diagonal 96436649.759706

Cube

Length = n
Surface area 27900082250628486
Volume 3.1708912664222E+23
Space diagonal 118110292.20739

Equilateral Triangle

Length = n
Perimeter 204573027
Area 2.0135149997266E+15
Altitude 59055146.103693

Triangular Pyramid

Length = n
Surface area 2.0135149997266E+15
Volume 3.7369311948206E+22
Height 32145549.919902