68454986 (number)

68454986 is an even 8-digits composite number following 68454985 and preceding 68454987. In scientific notation, it is written as 6.8454986 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 31856616 positive integers (up to 68454986) that are relatively prime to 68454986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8454986 × 10^7
Engineering notation 6.8454986 × 10^6

Prime Factorization of 68454986

Prime Factorization 2 × 361 × 59 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68454986
Product of the distinct prime numbers

The prime factorization of 68454986 is 2 × 361 × 59 × 1607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 94, 32, 190, 508, 7091, 7331, 87926, 75572, 106466, 302622, 8101918, 6688269, 74988012, 77649359, 562872350, 459897877, 1092851855, 617412976

Basic calculations (n = 68454986)

Multiplication

n×y
n×2 136909972
n×3 205364958
n×4 273819944
n×5 342274930

Division

n÷y
n÷2 34227493
n÷3 22818328.666667
n÷3 17113746.5
n÷5 13690997.2

Exponentiation

ny
n2 4686085108260196
n3 3.2078589048076E+23
n4 2.1959393641858E+31
n5 1.5032299843219E+39

Nth Root

y√n
2√n 8273.7528365307
3√n 409.07382849149
4√n 90.960171704602
5√n 36.904643738756

Divisors of 68454986

1, 2, 59, 118, 361, 722, 1607, 3214, 21299, 42598, 94813, 189626, 580127, 1160254, 34227493, 68454986

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 -68454985
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 68454986 can be divided by 16 positive divisors. The sum of these divisors (counting 68454986) is 1, the average is 0.0625.

Base conversion 68454986

Base System Value
2 Binary 100000101001000101001001010
3 Ternary 11202210212120212
4 Quaternary 10011020221022
5 Quinary 120011024421
6 Senary 10443121122
8 Octal 405105112
10 Decimal 68454986
12 Duodecimal 1ab131a2
16 Hexadecimal 4148a4a
20 Vigesimal 117gh96
36 Base36 14r87e

Cryptographic Hash Functions

md5 b464a4a0332f164af97357a4ee493690
sha1 caa72584ddfc15f78fd0da044852ff3d37363a9f
sha256 536cdf2e715ffc666e2cb2cd1e91522ccb23ed46a606f88d77a9129e6a112fb4
sha512 1bf70de36de1dbb23a3f346f228db8ed416b64a29fe97d5e0737cffef2b94e3c3ec2c9cb1145c2c16969d71363818ab4aa3e451a206742ecb33f984ca8d289bd
ripemd-160 8a610e534da278bf8a1039bdccb86c398c08b6d8

68454986 as geometric shapes

Circle

Radius = n
Diameter 136909972
Circumference 430115362.23838
Area 1.4721770550207E+16

Sphere

Radius = n
Volume 1.3437047958795E+24
Surface area 5.8887082200827E+16
Circumference 430115362.23838

Square

Length = n
Perimeter 273819944
Area 4686085108260196
Diagonal 96809969.61326

Cube

Length = n
Surface area 28116510649561176
Volume 3.2078589048076E+23
Space diagonal 118567513.78342

Equilateral Triangle

Length = n
Perimeter 205364958
Area 2.0291343740246E+15
Altitude 59283756.891708

Triangular Pyramid

Length = n
Surface area 2.0291343740246E+15
Volume 3.7804979744652E+22
Height 32269989.871087