68509969 (number)

68509969 is an odd 8-digits composite number following 68509968 and preceding 68509970. In scientific notation, it is written as 6.8509969 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 60272400 positive integers (up to 68509969) that are relatively prime to 68509969.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.8509969 × 10^7
Engineering notation 6.8509969 × 10^6

Prime Factorization of 68509969

Prime Factorization 31 × 11 × 200909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68509969
Product of the distinct prime numbers

The prime factorization of 68509969 is 31 × 11 × 200909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68509969)

Multiplication

n×y
n×2 137019938
n×3 205529907
n×4 274039876
n×5 342549845

Division

n÷y
n÷2 34254984.5
n÷3 22836656.333333
n÷3 17127492.25
n÷5 13701993.8

Exponentiation

ny
n2 4693615852380961
n3 3.2155947654453E+23
n4 2.2030029769722E+31
n5 1.5092766565927E+39

Nth Root

y√n
2√n 8277.0749060281
3√n 409.18332179227
4√n 90.97843099344
5√n 36.910570192157

Divisors of 68509969

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 -68509968
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 68509969 can be divided by 8 positive divisors. The sum of these divisors (counting 68509969) is 1, the average is 0.125.

Base conversion 68509969

Base System Value
2 Binary 100000101010110000100010001
3 Ternary 11202220200000021
4 Quaternary 10011112010101
5 Quinary 120014304334
6 Senary 10444223441
8 Octal 405260421
10 Decimal 68509969
12 Duodecimal 1ab3ab81
16 Hexadecimal 4156111
20 Vigesimal 1183ei9
36 Base36 14semp

Cryptographic Hash Functions

md5 d6e03c58b83b38be66a2ac9bf806bc7e
sha1 83a580401b8e2f30d0df79a54d21e9817a4d1f2e
sha256 d16c5968e2fb914098ade8e9d581387df1a6d32404d66cb5d50b5cebc8b706a0
sha512 d89a2d05efd5af14e2b838b520c0dab49e317af78eba3e864dcac9e1a8b838d13f1c1f753714c1444e41409d6d7e6131fc73c82d921c4a70b0cd2ce9c4c3aa5e
ripemd-160 a7e3726cb1411a998318cd91db1fec6c11473c82

68509969 as geometric shapes

Circle

Radius = n
Diameter 137019938
Circumference 430460830.61613
Area 1.4745429080613E+16

Sphere

Radius = n
Volume 1.346945185606E+24
Surface area 5.898171632245E+16
Circumference 430460830.61613

Square

Length = n
Perimeter 274039876
Area 4693615852380961
Diagonal 96887727.31756

Cube

Length = n
Surface area 28161695114285766
Volume 3.2155947654453E+23
Space diagonal 118662747.13297

Equilateral Triangle

Length = n
Perimeter 205529907
Area 2.0323952818836E+15
Altitude 59331373.566484

Triangular Pyramid

Length = n
Surface area 2.0323952818836E+15
Volume 3.7896147736572E+22
Height 32295909.105853