68129898 (number)

68129898 is an even 8-digits composite number following 68129897 and preceding 68129899. In scientific notation, it is written as 6.8129898 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 22709964 positive integers (up to 68129898) that are relatively prime to 68129898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8129898 × 10^7
Engineering notation 6.8129898 × 10^6

Prime Factorization of 68129898

Prime Factorization 2 × 3 × 11354983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68129898
Product of the distinct prime numbers

The prime factorization of 68129898 is 2 × 3 × 11354983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68129898)

Multiplication

n×y
n×2 136259796
n×3 204389694
n×4 272519592
n×5 340649490

Division

n÷y
n÷2 34064949
n÷3 22709966
n÷3 17032474.5
n÷5 13625979.6

Exponentiation

ny
n2 4641683001490404
n3 3.1623738943988E+23
n4 2.1545221086325E+31
n5 1.4678737149988E+39

Nth Root

y√n
2√n 8254.0837165612
3√n 408.42524626308
4√n 90.851987961525
5√n 36.869525444717

Divisors of 68129898

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 -68129897
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 68129898 can be divided by 8 positive divisors. The sum of these divisors (counting 68129898) is 1, the average is 0.125.

Base conversion 68129898

Base System Value
2 Binary 100000011111001010001101010
3 Ternary 11202012100122120
4 Quaternary 10003321101222
5 Quinary 114420124043
6 Senary 10432132110
8 Octal 403712152
10 Decimal 68129898
12 Duodecimal 1a997036
16 Hexadecimal 40f946a
20 Vigesimal 115g4ei
36 Base36 14k9d6

Cryptographic Hash Functions

md5 c866721dbde8e31f408026c8de7cbf5e
sha1 82fdc983986cd639c6356762a1ea32b19cceb748
sha256 eb69316652071c6d2053778e399b893e929a72c942298c1e241c9b213a4e9205
sha512 ea9f5a2b07f4eac4d862eb04eb87f91a189eef686310b70f6dffffea44aed3a9b3ddd28252ceeaaf027948caef5339769e7a8a22135e632e4c9bae30b324470d
ripemd-160 699dd3b603ac2a81d80c3190b7bf630d1fd66aca

68129898 as geometric shapes

Circle

Radius = n
Diameter 136259796
Circumference 428072774.09324
Area 1.4582277217775E+16

Sphere

Radius = n
Volume 1.324652079273E+24
Surface area 5.8329108871099E+16
Circumference 428072774.09324

Square

Length = n
Perimeter 272519592
Area 4641683001490404
Diagonal 96350225.754696

Cube

Length = n
Surface area 27850098008942424
Volume 3.1623738943988E+23
Space diagonal 118004444.85049

Equilateral Triangle

Length = n
Perimeter 204389694
Area 2.0099076978025E+15
Altitude 59002222.425243

Triangular Pyramid

Length = n
Surface area 2.0099076978025E+15
Volume 3.7268933756278E+22
Height 32116741.918232