68486540 (number)

68486540 is an even 8-digits composite number following 68486539 and preceding 68486541. In scientific notation, it is written as 6.8486540 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 25598976 positive integers (up to 68486540) that are relatively prime to 68486540.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred eighty-six thousand five hundred forty

Notation

Scientific notation 6.8486540 × 10^7
Engineering notation 6.8486540 × 10^6

Prime Factorization of 68486540

Prime Factorization 2 × 2 × 85 × 157 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34243270
Product of the distinct prime numbers

The prime factorization of 68486540 is 2 × 2 × 85 × 157 × 1283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 61, 94, 519, 749, 5791, 3721, 62118, 76396, 220012, 101419, 6315593, 9168163, 27560178, 63830755, 907157576, 481313187, 3826094984, 2581386877

Basic calculations (n = 68486540)

Multiplication

n×y
n×2 136973080
n×3 205459620
n×4 273946160
n×5 342432700

Division

n÷y
n÷2 34243270
n÷3 22828846.666667
n÷3 17121635
n÷5 13697308

Exponentiation

ny
n2 4690406161171600
n3 3.2122968917333E+23
n4 2.1999909956757E+31
n5 1.5066977132498E+39

Nth Root

y√n
2√n 8275.6594903367
3√n 409.1366723814
4√n 90.970651807804
5√n 36.908045315616

Divisors of 68486540

1, 2, 4, 85, 157, 170, 314, 340, 628, 1283, 2566, 5132, 13345, 26690, 53380, 109055, 201431, 218110, 402862, 436220, 805724, 17121635, 34243270, 68486540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68486539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68486540 can be divided by 24 positive divisors. The sum of these divisors (counting 68486540) is 1, the average is 0.041666666666667.

Base conversion 68486540

Base System Value
2 Binary 100000101010000010110001100
3 Ternary 11202212110212112
4 Quaternary 10011100112030
5 Quinary 120013032130
6 Senary 10443523152
8 Octal 405202614
10 Decimal 68486540
12 Duodecimal 1ab294b8
16 Hexadecimal 415058c
20 Vigesimal 1180g70
36 Base36 14rwjw

Cryptographic Hash Functions

md5 a012da3b7dc38b2b6e07bca9dd4d2fc7
sha1 118980e98022bfeecab55a7de8d0f05c4e4e7b99
sha256 0e8039b925483e0d15e83a8b8616c9afacfcefa6d46c7628296467069595674a
sha512 ff2657b142a3a555f88837f16bd4aaf8d59ec7ef3f0d70d450241275b1b182f4caa6160253ca7bcf8d121ffe193b183dd68b4ad20a143451a5ddef045931e65b
ripemd-160 15794ce0c5b7afe36e0582cdb82b2627e25537d5

68486540 as geometric shapes

Circle

Radius = n
Diameter 136973080
Circumference 430313621.86757
Area 1.4735345538289E+16

Sphere

Radius = n
Volume 1.3455637754958E+24
Surface area 5.8941382153156E+16
Circumference 430313621.86757

Square

Length = n
Perimeter 273946160
Area 4690406161171600
Diagonal 96854593.708007

Cube

Length = n
Surface area 28142436967029600
Volume 3.2122968917333E+23
Space diagonal 118622166.9146

Equilateral Triangle

Length = n
Perimeter 205459620
Area 2.0310054448208E+15
Altitude 59311083.457299

Triangular Pyramid

Length = n
Surface area 2.0310054448208E+15
Volume 3.7857281922151E+22
Height 32284864.569336