68993908 (number)

68993908 is an even 8-digits composite number following 68993907 and preceding 68993909. In scientific notation, it is written as 6.8993908 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 34155200 positive integers (up to 68993908) that are relatively prime to 68993908.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-three thousand nine hundred eight

Notation

Scientific notation 6.8993908 × 10^7
Engineering notation 6.8993908 × 10^6

Prime Factorization of 68993908

Prime Factorization 2 × 2 × 101 × 170777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34496954
Product of the distinct prime numbers

The prime factorization of 68993908 is 2 × 2 × 101 × 170777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 89, 84, 901, 645, 4892, 5620, 55271, 9614, 490911, 593199, 589809, 1922118, 64147687, 21917880, 358266797, 806650850, 2114171038, 3921676994

Basic calculations (n = 68993908)

Multiplication

n×y
n×2 137987816
n×3 206981724
n×4 275975632
n×5 344969540

Division

n÷y
n÷2 34496954
n÷3 22997969.333333
n÷3 17248477
n÷5 13798781.6

Exponentiation

ny
n2 4760159341112464
n3 3.2842199564605E+23
n4 2.265911695278E+31
n5 1.5633410304014E+39

Nth Root

y√n
2√n 8306.2571595153
3√n 410.14452172625
4√n 91.138669945942
5√n 36.962569067569

Divisors of 68993908

1, 2, 4, 101, 202, 404, 170777, 341554, 683108, 17248477, 34496954, 68993908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68993907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68993908 can be divided by 12 positive divisors. The sum of these divisors (counting 68993908) is 1, the average is 0.083333333333333.

Base conversion 68993908

Base System Value
2 Binary 100000111001100001101110100
3 Ternary 11210211020211221
4 Quaternary 10013030031310
5 Quinary 120130301113
6 Senary 10502440124
8 Octal 407141564
10 Decimal 68993908
12 Duodecimal 1b133044
16 Hexadecimal 41cc374
20 Vigesimal 11b44f8
36 Base36 152s1g

Cryptographic Hash Functions

md5 2a3c63cc8b0446e1aa6a263a953364eb
sha1 c683dfb88159c358f8ab34669aa91443c7e0b615
sha256 9ea354096c36f6b6c576f9053f2666b46df75d2b165f4aacfbda406933fbcf2b
sha512 5afa817f69c928c4d0b267560f9d67d39455193b94d3edd3c4e11def6695b02b164a3fc7b2a967575dd4d512a65a0e08c3b70dcefa279b72653749eb108df25a
ripemd-160 c0530192829adac32eba067d71ee91fa22d622f6

68993908 as geometric shapes

Circle

Radius = n
Diameter 137987816
Circumference 433501509.0305
Area 1.4954481615956E+16

Sphere

Radius = n
Volume 1.3756908383986E+24
Surface area 5.9817926463823E+16
Circumference 433501509.0305

Square

Length = n
Perimeter 275975632
Area 4760159341112464
Diagonal 97572120.414722

Cube

Length = n
Surface area 28560956046674784
Volume 3.2842199564605E+23
Space diagonal 119500954.06873

Equilateral Triangle

Length = n
Perimeter 206981724
Area 2.0612094577326E+15
Altitude 59750477.034366

Triangular Pyramid

Length = n
Surface area 2.0612094577326E+15
Volume 3.8704903368691E+22
Height 32524040.138241