68931960 (number)

68931960 is an even 8-digits composite number following 68931959 and preceding 68931961. In scientific notation, it is written as 6.8931960 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 18381824 positive integers (up to 68931960) that are relatively prime to 68931960.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred thirty-one thousand nine hundred sixty

Notation

Scientific notation 6.8931960 × 10^7
Engineering notation 6.8931960 × 10^6

Prime Factorization of 68931960

Prime Factorization 2 × 2 × 2 × 15 × 574433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17232990
Product of the distinct prime numbers

The prime factorization of 68931960 is 2 × 2 × 2 × 15 × 574433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 20, 29, 526, 11, 3281, 2508, 43286, 42666, 547920, 625111, 9474382, 8175898, 70874749, 36439832, 810499656, 101483753, 6343832889, 5630401312

Basic calculations (n = 68931960)

Multiplication

n×y
n×2 137863920
n×3 206795880
n×4 275727840
n×5 344659800

Division

n÷y
n÷2 34465980
n÷3 22977320
n÷3 17232990
n÷5 13786392

Exponentiation

ny
n2 4751615109441600
n3 3.2753814265942E+23
n4 2.2577846148274E+31
n5 1.556335187579E+39

Nth Root

y√n
2√n 8302.5273260616
3√n 410.02173194346
4√n 91.118205239467
5√n 36.955929118896

Divisors of 68931960

1, 2, 4, 8, 15, 30, 60, 120, 574433, 1148866, 2297732, 4595464, 8616495, 17232990, 34465980, 68931960

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 -68931959
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 68931960 can be divided by 16 positive divisors. The sum of these divisors (counting 68931960) is 1, the average is 0.0625.

Base conversion 68931960

Base System Value
2 Binary 100000110111101000101111000
3 Ternary 11210201002212120
4 Quaternary 10012331011320
5 Quinary 120121310320
6 Senary 10501241240
8 Octal 406750570
10 Decimal 68931960
12 Duodecimal 1b103220
16 Hexadecimal 41bd178
20 Vigesimal 11ag9i0
36 Base36 151g8o

Cryptographic Hash Functions

md5 f5d037690b8089f21b4c30e6e6e7e6a9
sha1 cc98b06589140b2ad72293944739cbcd5deb1c62
sha256 99cea29fc8d206b415c5ba543acf3c6df72b9f98c1c0f2b5be3f5fcb5a9872e1
sha512 791d15f19eba670ad23737caf585089a111f9efea663cc811a1fc6c03ac8b6c922aa0e5183e465884ad696eae1b88543bafff1007b387aba423ef4759bcea0b4
ripemd-160 5c3f3513f0fa41fc192ec0084e523bcdae557cc6

68931960 as geometric shapes

Circle

Radius = n
Diameter 137863920
Circumference 433112278.26709
Area 1.4927639120508E+16

Sphere

Radius = n
Volume 1.3719885636657E+24
Surface area 5.9710556482032E+16
Circumference 433112278.26709

Square

Length = n
Perimeter 275727840
Area 4751615109441600
Diagonal 97484512.71296

Cube

Length = n
Surface area 28509690656649600
Volume 3.2753814265942E+23
Space diagonal 119393656.98531

Equilateral Triangle

Length = n
Perimeter 206795880
Area 2.0575096968912E+15
Altitude 59696828.492653

Triangular Pyramid

Length = n
Surface area 2.0575096968912E+15
Volume 3.8600740295288E+22
Height 32494837.570987