67939281 (number)

67939281 is an odd 8-digits composite number following 67939280 and preceding 67939282. In scientific notation, it is written as 6.7939281 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 45057024 positive integers (up to 67939281) that are relatively prime to 67939281.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred thirty-nine thousand two hundred eighty-one

Notation

Scientific notation 6.7939281 × 10^7
Engineering notation 6.7939281 × 10^6

Prime Factorization of 67939281

Prime Factorization 3 × 3 × 193 × 39113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22646427
Product of the distinct prime numbers

The prime factorization of 67939281 is 3 × 3 × 193 × 39113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 40, 92, 823, 458, 5797, 2518, 74140, 43640, 899862, 987047, 9563909, 477164, 53221539, 42455411, 829938239, 642573451, 3429614280, 8993926494

Basic calculations (n = 67939281)

Multiplication

n×y
n×2 135878562
n×3 203817843
n×4 271757124
n×5 339696405

Division

n÷y
n÷2 33969640.5
n÷3 22646427
n÷3 16984820.25
n÷5 13587856.2

Exponentiation

ny
n2 4615745902796961
n3 3.1359045791472E+23
n4 2.1305110239187E+31
n5 1.4474538712761E+39

Nth Root

y√n
2√n 8242.5287988578
3√n 408.04398675124
4√n 90.788373698716
5√n 36.848871261965

Divisors of 67939281

1, 3, 9, 193, 579, 1737, 39113, 117339, 352017, 7548809, 22646427, 67939281

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 -67939280
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 67939281 can be divided by 12 positive divisors. The sum of these divisors (counting 67939281) is 1, the average is 0.083333333333333.

Base conversion 67939281

Base System Value
2 Binary 100000011001010101111010001
3 Ternary 11201211200011200
4 Quaternary 10003022233101
5 Quinary 114343024111
6 Senary 10424101413
8 Octal 403125721
10 Decimal 67939281
12 Duodecimal 1a904869
16 Hexadecimal 40cabd1
20 Vigesimal 114c841
36 Base36 14g6a9

Cryptographic Hash Functions

md5 099c083447bdc996a5b6464071bbe334
sha1 5a24100b5198b2a4c50271d3be46681af5b3fcf1
sha256 feaaa582c14280f566f2fdbadf824f7c5418ea813b7c6877bde92980b7ba33b1
sha512 0e03a5848f85dbf44028e1e8752f66ba48661dce7f30c55e28b2a248e0d07bd1905f7b97554341ed6a8959770d487748453e94141e43c2d44e5da837d0b8ffcb
ripemd-160 94a434ca593f34ce0de9ca4e64e7d59cc3108d6d

67939281 as geometric shapes

Circle

Radius = n
Diameter 135878562
Circumference 426875092.15955
Area 1.4500793419064E+16

Sphere

Radius = n
Volume 1.3135646384277E+24
Surface area 5.8003173676256E+16
Circumference 426875092.15955

Square

Length = n
Perimeter 271757124
Area 4615745902796961
Diagonal 96080652.608077

Cube

Length = n
Surface area 27694475416781766
Volume 3.1359045791472E+23
Space diagonal 117674286.5217

Equilateral Triangle

Length = n
Perimeter 203817843
Area 1.9986766046181E+15
Altitude 58837143.260849

Triangular Pyramid

Length = n
Surface area 1.9986766046181E+15
Volume 3.6956989884482E+22
Height 32026884.202692