68171491 (number)

68171491 is an odd 8-digits composite number following 68171490 and preceding 68171492. In scientific notation, it is written as 6.8171491 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 67015984 positive integers (up to 68171491) that are relatively prime to 68171491.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-one thousand four hundred ninety-one

Notation

Scientific notation 6.8171491 × 10^7
Engineering notation 6.8171491 × 10^6

Prime Factorization of 68171491

Prime Factorization 59 × 1155449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68171491
Product of the distinct prime numbers

The prime factorization of 68171491 is 59 × 1155449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68171491)

Multiplication

n×y
n×2 136342982
n×3 204514473
n×4 272685964
n×5 340857455

Division

n÷y
n÷2 34085745.5
n÷3 22723830.333333
n÷3 17042872.75
n÷5 13634298.2

Exponentiation

ny
n2 4647352185163081
n3 3.1681692766468E+23
n4 2.159788233294E+31
n5 1.4723598410791E+39

Nth Root

y√n
2√n 8256.6028728527
3√n 408.50834328794
4√n 90.865850971929
5√n 36.874026082095

Divisors of 68171491

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 -68171490
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 68171491 can be divided by 4 positive divisors. The sum of these divisors (counting 68171491) is 1, the average is 0.25.

Base conversion 68171491

Base System Value
2 Binary 100000100000011011011100011
3 Ternary 11202021110201001
4 Quaternary 10010003123203
5 Quinary 114422441431
6 Senary 10433052431
8 Octal 404033343
10 Decimal 68171491
12 Duodecimal 1a9b7117
16 Hexadecimal 41036e3
20 Vigesimal 11618eb
36 Base36 14l5gj

Cryptographic Hash Functions

md5 3ac86e52d8ddcd8f51a2a5e6f4ce71a4
sha1 1a422e1a11a55a3139ed948b519095bae5711dc5
sha256 3e3fb7aba072c69964d9685e80b993b0a0eda7cfc9ee283ea398bc962a1a172b
sha512 35ead34f6f66a5a900e3ad6715682092d103e57c4c1ae3fdef08b0a723f4cea4fc4871b0521683b97d8f1d7000ef288143f1d89418592509c50f28358b162f19
ripemd-160 06b85b763749dbf24972d4a8b0f9700d92e5da1c

68171491 as geometric shapes

Circle

Radius = n
Diameter 136342982
Circumference 428334110.61973
Area 1.4600087483553E+16

Sphere

Radius = n
Volume 1.3270796433123E+24
Surface area 5.8400349934211E+16
Circumference 428334110.61973

Square

Length = n
Perimeter 272685964
Area 4647352185163081
Diagonal 96409047.139395

Cube

Length = n
Surface area 27884113110978486
Volume 3.1681692766468E+23
Space diagonal 118076486.03972

Equilateral Triangle

Length = n
Perimeter 204514473
Area 2.0123625263422E+15
Altitude 59038243.019862

Triangular Pyramid

Length = n
Surface area 2.0123625263422E+15
Volume 3.7337232991063E+22
Height 32136349.046465