68090913 (number)

68090913 is an odd 8-digits composite number following 68090912 and preceding 68090914. In scientific notation, it is written as 6.8090913 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 41267160 positive integers (up to 68090913) that are relatively prime to 68090913.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand nine hundred thirteen

Notation

Scientific notation 6.8090913 × 10^7
Engineering notation 6.8090913 × 10^6

Prime Factorization of 68090913

Prime Factorization 3 × 3 × 11 × 687787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22696971
Product of the distinct prime numbers

The prime factorization of 68090913 is 3 × 3 × 11 × 687787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 27, 76, 326, 26, 6912, 2353, 78185, 66784, 793334, 557378, 8333733, 3800607, 95110507, 88236972, 572537597, 78006539, 6208945099, 9377711962

Basic calculations (n = 68090913)

Multiplication

n×y
n×2 136181826
n×3 204272739
n×4 272363652
n×5 340454565

Division

n÷y
n÷2 34045456.5
n÷3 22696971
n÷3 17022728.25
n÷5 13618182.6

Exponentiation

ny
n2 4636372433173569
n3 3.1569483198282E+23
n4 2.1495949339092E+31
n5 1.4636788163005E+39

Nth Root

y√n
2√n 8251.7218203233
3√n 408.34732894785
4√n 90.838988437363
5√n 36.86530501405

Divisors of 68090913

1, 3, 9, 11, 33, 99, 687787, 2063361, 6190083, 7565657, 22696971, 68090913

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 -68090912
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 68090913 can be divided by 12 positive divisors. The sum of these divisors (counting 68090913) is 1, the average is 0.083333333333333.

Base conversion 68090913

Base System Value
2 Binary 100000011101111110000100001
3 Ternary 11202010101011200
4 Quaternary 10003233300201
5 Quinary 114412402123
6 Senary 10431231413
8 Octal 403576041
10 Decimal 68090913
12 Duodecimal 1a978569
16 Hexadecimal 40efc21
20 Vigesimal 115b75d
36 Base36 14jfa9

Cryptographic Hash Functions

md5 85937c5afdcf35e8030ee9b87c51d509
sha1 98d8a699ae5b70086e5b43beb257962e04f76764
sha256 3a12d99555587584355d3b383094440e97d32e206beb8d4d1353e03eef259f54
sha512 dfc03bddd2de57e54602c4d362befadbe6005adebc8f2acb59bbe3efbb677680f5d790357335304a7eaa4964907d5a3e9bafb98ce43bcd6941ec0971115e9e4b
ripemd-160 b4f2edece0ff7c8603cfd9d39cb9ab96cc33c2f2

68090913 as geometric shapes

Circle

Radius = n
Diameter 136181826
Circumference 427827824.11404
Area 1.4565593575364E+16

Sphere

Radius = n
Volume 1.3223794199113E+24
Surface area 5.8262374301457E+16
Circumference 427827824.11404

Square

Length = n
Perimeter 272363652
Area 4636372433173569
Diagonal 96295092.638967

Cube

Length = n
Surface area 27818234599041414
Volume 3.1569483198282E+23
Space diagonal 117936920.84975

Equilateral Triangle

Length = n
Perimeter 204272739
Area 2.0076081542671E+15
Altitude 58968460.424876

Triangular Pyramid

Length = n
Surface area 2.0076081542671E+15
Volume 3.7204992746767E+22
Height 32098364.212989