68749910 (number)

68749910 is an even 8-digits composite number following 68749909 and preceding 68749911. In scientific notation, it is written as 6.8749910 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 27499960 positive integers (up to 68749910) that are relatively prime to 68749910.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-nine thousand nine hundred ten

Notation

Scientific notation 6.8749910 × 10^7
Engineering notation 6.8749910 × 10^6

Prime Factorization of 68749910

Prime Factorization 2 × 5 × 6874991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68749910
Product of the distinct prime numbers

The prime factorization of 68749910 is 2 × 5 × 6874991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68749910)

Multiplication

n×y
n×2 137499820
n×3 206249730
n×4 274999640
n×5 343749550

Division

n÷y
n÷2 34374955
n÷3 22916636.666667
n÷3 17187477.5
n÷5 13749982

Exponentiation

ny
n2 4726550125008100
n3 3.249498957048E+23
n4 2.2340276084214E+31
n5 1.5358919701649E+39

Nth Root

y√n
2√n 8291.5565486825
3√n 409.66045653924
4√n 91.057984541074
5√n 36.936388268809

Divisors of 68749910

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 -68749909
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 68749910 can be divided by 8 positive divisors. The sum of these divisors (counting 68749910) is 1, the average is 0.125.

Base conversion 68749910

Base System Value
2 Binary 100000110010000101001010110
3 Ternary 11210100212010222
4 Quaternary 10012100221112
5 Quinary 120044444120
6 Senary 10453314342
8 Octal 406205126
10 Decimal 68749910
12 Duodecimal 1b0359b2
16 Hexadecimal 4190a56
20 Vigesimal 119defa
36 Base36 14xjrq

Cryptographic Hash Functions

md5 d312d7851b3e397e40ad8c92d31374f8
sha1 7489b7bcc5e996e82b536016cb013c4185cc2088
sha256 5a4ba7be86872efb7eb806a6814353afe363f96e6c878bc3477ccbd6f0f3be1a
sha512 47a9df569ad79f0b1c5c27b1ec8ceef6d5cc34a2354ba691c6293f57cd79af66895ac9da743079a7e0a83d6ff1f7c2a668112f97c46d596239d0e96af5fef105
ripemd-160 daf5b3a2f79dbf18cb463a4f0b5b018b1c4a05d0

68749910 as geometric shapes

Circle

Radius = n
Diameter 137499820
Circumference 431968424.38192
Area 1.4848895149549E+16

Sphere

Radius = n
Volume 1.3611469401746E+24
Surface area 5.9395580598197E+16
Circumference 431968424.38192

Square

Length = n
Perimeter 274999640
Area 4726550125008100
Diagonal 97227055.13393

Cube

Length = n
Surface area 28359300750048600
Volume 3.249498957048E+23
Space diagonal 119078337.13579

Equilateral Triangle

Length = n
Perimeter 206249730
Area 2.0466562402588E+15
Altitude 59539168.567894

Triangular Pyramid

Length = n
Surface area 2.0466562402588E+15
Volume 3.8295712466454E+22
Height 32409018.377977