68129969 (number)

68129969 is an odd 8-digits composite number following 68129968 and preceding 68129970. In scientific notation, it is written as 6.8129969 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 67158000 positive integers (up to 68129969) that are relatively prime to 68129969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8129969 × 10^7
Engineering notation 6.8129969 × 10^6

Prime Factorization of 68129969

Prime Factorization 83 × 1093 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68129969
Product of the distinct prime numbers

The prime factorization of 68129969 is 83 × 1093 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68129969)

Multiplication

n×y
n×2 136259938
n×3 204389907
n×4 272519876
n×5 340649845

Division

n÷y
n÷2 34064984.5
n÷3 22709989.666667
n÷3 17032492.25
n÷5 13625993.8

Exponentiation

ny
n2 4641692675940961
n3 3.1623837811938E+23
n4 2.1545310897884E+31
n5 1.4678813635682E+39

Nth Root

y√n
2√n 8254.0880174614
3√n 408.42538814002
4√n 90.852011631341
5√n 36.869533129259

Divisors of 68129969

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 -68129968
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 68129969 can be divided by 8 positive divisors. The sum of these divisors (counting 68129969) is 1, the average is 0.125.

Base conversion 68129969

Base System Value
2 Binary 100000011111001010010110001
3 Ternary 11202012100202012
4 Quaternary 10003321102301
5 Quinary 114420124334
6 Senary 10432132305
8 Octal 403712261
10 Decimal 68129969
12 Duodecimal 1a997095
16 Hexadecimal 40f94b1
20 Vigesimal 115g4i9
36 Base36 14k9f5

Cryptographic Hash Functions

md5 5ed67c1fde2553b5867ef5d3e9dd89eb
sha1 e7ba5e3c542c06328efa48c6a27a09a3ecbb4edf
sha256 527b2fc1033930a853a3c3d7f6b3e990685de9926852a6fdace518c3bd8a9a82
sha512 6a6edcaba0506561d58f5c9ce9f19f7461882a09b38cb32d9d2c8f6da243a1090be613a3067343374c46ba3a9422b7d8695ed82fc4ba17c8b38a000fac0b10da
ripemd-160 2eb667ccac114d0abd17b1f33e822b4f3a6ab520

68129969 as geometric shapes

Circle

Radius = n
Diameter 136259938
Circumference 428073220.1994
Area 1.4582307610958E+16

Sphere

Radius = n
Volume 1.324656220644E+24
Surface area 5.8329230443831E+16
Circumference 428073220.1994

Square

Length = n
Perimeter 272519876
Area 4641692675940961
Diagonal 96350326.163859

Cube

Length = n
Surface area 27850156055645766
Volume 3.1623837811938E+23
Space diagonal 118004567.82609

Equilateral Triangle

Length = n
Perimeter 204389907
Area 2.0099118869625E+15
Altitude 59002283.913046

Triangular Pyramid

Length = n
Surface area 2.0099118869625E+15
Volume 3.7269050273275E+22
Height 32116775.387953