68540906 (number)

68540906 is an even 8-digits composite number following 68540905 and preceding 68540907. In scientific notation, it is written as 6.8540906 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 27646080 positive integers (up to 68540906) that are relatively prime to 68540906.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty thousand nine hundred six

Notation

Scientific notation 6.8540906 × 10^7
Engineering notation 6.8540906 × 10^6

Prime Factorization of 68540906

Prime Factorization 2 × 7 × 7 × 17 × 41141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9791558
Product of the distinct prime numbers

The prime factorization of 68540906 is 2 × 7 × 7 × 17 × 41141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 29, 29, 443, 412, 7130, 3743, 48080, 62235, 26933, 71092, 9077252, 4625340, 31689944, 88418209, 71777113, 110145914, 3204298033, 154957290

Basic calculations (n = 68540906)

Multiplication

n×y
n×2 137081812
n×3 205622718
n×4 274163624
n×5 342704530

Division

n÷y
n÷2 34270453
n÷3 22846968.666667
n÷3 17135226.5
n÷5 13708181.2

Exponentiation

ny
n2 4697855795300836
n3 3.2199529246727E+23
n4 2.2069849073442E+31
n5 1.512687450777E+39

Nth Root

y√n
2√n 8278.9435316349
3√n 409.24490406821
4√n 90.988700021678
5√n 36.913903126395

Divisors of 68540906

1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 41141, 82282, 287987, 575974, 699397, 1398794, 2015909, 4031818, 4895779, 9791558, 34270453, 68540906

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 -68540905
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 68540906 can be divided by 24 positive divisors. The sum of these divisors (counting 68540906) is 1, the average is 0.041666666666667.

Base conversion 68540906

Base System Value
2 Binary 100000101011101100111101010
3 Ternary 11202222020110002
4 Quaternary 10011131213222
5 Quinary 120021302111
6 Senary 10445023002
8 Octal 405354752
10 Decimal 68540906
12 Duodecimal 1ab54a62
16 Hexadecimal 415d9ea
20 Vigesimal 1187c56
36 Base36 14t2i2

Cryptographic Hash Functions

md5 6ae305d27c3820dc6b6280b12bae4b1e
sha1 4d1e65ac1094687425d108b95eb9d59546f333cd
sha256 d156f92218da6950afbc6aacbfd3a2cbefce9d0d3731fa57272b5d2def697385
sha512 582e2d8abebd752386c7f98484813c34f1c4f5f6aa3347af88390958c55df549da365199f12485800dabd30bf21e2ea97e4d8589b9588fc8918b73d93af6b476
ripemd-160 75b695f93c0440d40f8b8d66fb1d39060adfa716

68540906 as geometric shapes

Circle

Radius = n
Diameter 137081812
Circumference 430655213.51998
Area 1.4758749254141E+16

Sphere

Radius = n
Volume 1.3487707270742E+24
Surface area 5.9034997016565E+16
Circumference 430655213.51998

Square

Length = n
Perimeter 274163624
Area 4697855795300836
Diagonal 96931478.842539

Cube

Length = n
Surface area 28187134771805016
Volume 3.2199529246727E+23
Space diagonal 118716331.5888

Equilateral Triangle

Length = n
Perimeter 205622718
Area 2.0342312310232E+15
Altitude 59358165.794401

Triangular Pyramid

Length = n
Surface area 2.0342312310232E+15
Volume 3.7947509135625E+22
Height 32310492.947513