68874986 (number)

68874986 is an even 8-digits composite number following 68874985 and preceding 68874987. In scientific notation, it is written as 6.8874986 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 34394220 positive integers (up to 68874986) that are relatively prime to 68874986.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred seventy-four thousand nine hundred eighty-six

Notation

Scientific notation 6.8874986 × 10^7
Engineering notation 6.8874986 × 10^6

Prime Factorization of 68874986

Prime Factorization 2 × 811 × 42463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68874986
Product of the distinct prime numbers

The prime factorization of 68874986 is 2 × 811 × 42463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68874986)

Multiplication

n×y
n×2 137749972
n×3 206624958
n×4 275499944
n×5 344374930

Division

n÷y
n÷2 34437493
n÷3 22958328.666667
n÷3 17218746.5
n÷5 13774997.2

Exponentiation

ny
n2 4743763696500196
n3 3.2672665818376E+23
n4 2.2503294008233E+31
n5 1.5499140597709E+39

Nth Root

y√n
2√n 8299.0954928835
3√n 409.9087363792
4√n 91.099371528477
5√n 36.949818097072

Divisors of 68874986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68874985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68874986 can be divided by 8 positive divisors. The sum of these divisors (counting 68874986) is 1, the average is 0.125.

Base conversion 68874986

Base System Value
2 Binary 100000110101111001011101010
3 Ternary 11210121012201102
4 Quaternary 10012233023222
5 Quinary 120112444421
6 Senary 10500121402
8 Octal 406571352
10 Decimal 68874986
12 Duodecimal 1b096262
16 Hexadecimal 41af2ea
20 Vigesimal 11a9796
36 Base36 1508a2

Cryptographic Hash Functions

md5 b8b2e3fa880cf190703486c181aeb6d7
sha1 a5aca4cd9e206dee2b7acdc09a60af33721c3ad2
sha256 d04a8f99d5b76a22d014a3bd36d939d9db2cc540e6a149d5145679052af1a367
sha512 ebf89e210f894ecec8110fa601248632228866a7c7a805344f626be7b594cbda6917bd7feeee7a5b78d63313c372815c6eacfe7598193969bb5fd669602ef10b
ripemd-160 a6ea227556d6ee48b692d2b793b7a7fa05d41cf6

68874986 as geometric shapes

Circle

Radius = n
Diameter 137749972
Circumference 432754300.0674
Area 1.4902973179291E+16

Sphere

Radius = n
Volume 1.3685894254427E+24
Surface area 5.9611892717164E+16
Circumference 432754300.0674

Square

Length = n
Perimeter 275499944
Area 4743763696500196
Diagonal 97403939.309457

Cube

Length = n
Surface area 28462582179001176
Volume 3.2672665818376E+23
Space diagonal 119294975.1226

Equilateral Triangle

Length = n
Perimeter 206624958
Area 2.0541099353598E+15
Altitude 59647487.561298

Triangular Pyramid

Length = n
Surface area 2.0541099353598E+15
Volume 3.8505105932693E+22
Height 32467979.769819