68838090 (number)

68838090 is an even 8-digits composite number following 68838089 and preceding 68838091. In scientific notation, it is written as 6.8838090 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18295680 positive integers (up to 68838090) that are relatively prime to 68838090.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thirty-eight thousand ninety

Notation

Scientific notation 6.8838090 × 10^7
Engineering notation 6.8838090 × 10^6

Prime Factorization of 68838090

Prime Factorization 2 × 15 × 313 × 7331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68838090
Product of the distinct prime numbers

The prime factorization of 68838090 is 2 × 15 × 313 × 7331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 29, 4, 257, 953, 5799, 298, 41615, 19765, 235095, 226506, 9889015, 7450538, 90360328, 27405042, 773542369, 14535758, 8727697230, 6896081421

Basic calculations (n = 68838090)

Multiplication

n×y
n×2 137676180
n×3 206514270
n×4 275352360
n×5 344190450

Division

n÷y
n÷2 34419045
n÷3 22946030
n÷3 17209522.5
n÷5 13767618

Exponentiation

ny
n2 4738682634848100
n3 3.2620186169911E+23
n4 2.2455113113811E+31
n5 1.5457670974887E+39

Nth Root

y√n
2√n 8296.8723022594
3√n 409.83552792314
4√n 91.087168702619
5√n 36.945858480419

Divisors of 68838090

1, 2, 15, 30, 313, 626, 4695, 7331, 9390, 14662, 109965, 219930, 2294603, 4589206, 34419045, 68838090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68838089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68838090 can be divided by 16 positive divisors. The sum of these divisors (counting 68838090) is 1, the average is 0.0625.

Base conversion 68838090

Base System Value
2 Binary 100000110100110001011001010
3 Ternary 11210112100002220
4 Quaternary 10012212023022
5 Quinary 120110304330
6 Senary 10455234510
8 Octal 406461312
10 Decimal 68838090
12 Duodecimal 1b078a36
16 Hexadecimal 41a62ca
20 Vigesimal 11a4f4a
36 Base36 14zft6

Cryptographic Hash Functions

md5 dd886796eb5d32ff1740e1e59713f7b2
sha1 448fd62b1a8b810f773773858b78132b51336fd9
sha256 d035fe053daba55799182bc38b36217050fcc335b6819b3cbda80615fd07ace6
sha512 26ba3c2b25aec4d8fad7e6e45c1dfc71934f8e5638ebde047d7fc83e7c6944a2b91c1a2ac4e963ec9a7a07630bea065f975100a8f9236fc76732b3a0241a34fb
ripemd-160 b1116b79b928deb4f45d1c72d450b0c4d1f18d85

68838090 as geometric shapes

Circle

Radius = n
Diameter 137676180
Circumference 432522475.66231
Area 1.4887010553332E+16

Sphere

Radius = n
Volume 1.3663911630683E+24
Surface area 5.9548042213329E+16
Circumference 432522475.66231

Square

Length = n
Perimeter 275352360
Area 4738682634848100
Diagonal 97351760.48586

Cube

Length = n
Surface area 28432095809088600
Volume 3.2620186169911E+23
Space diagonal 119231069.376

Equilateral Triangle

Length = n
Perimeter 206514270
Area 2.0519097711253E+15
Altitude 59615534.688

Triangular Pyramid

Length = n
Surface area 2.0519097711253E+15
Volume 3.8443258073853E+22
Height 32450586.82862