68909862 (number)

68909862 is an even 8-digits composite number following 68909861 and preceding 68909863. In scientific notation, it is written as 6.8909862 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 19656000 positive integers (up to 68909862) that are relatively prime to 68909862.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred nine thousand eight hundred sixty-two

Notation

Scientific notation 6.8909862 × 10^7
Engineering notation 6.8909862 × 10^6

Prime Factorization of 68909862

Prime Factorization 2 × 7 × 3 × 911 × 1801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68909862
Product of the distinct prime numbers

The prime factorization of 68909862 is 2 × 7 × 3 × 911 × 1801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 58, 42, 432, 514, 5413, 8690, 3197, 62757, 967843, 722168, 7800154, 6589138, 72427102, 83320418, 261001000, 303807045, 5928405100, 5559894281

Basic calculations (n = 68909862)

Multiplication

n×y
n×2 137819724
n×3 206729586
n×4 275639448
n×5 344549310

Division

n÷y
n÷2 34454931
n÷3 22969954
n÷3 17227465.5
n÷5 13781972.4

Exponentiation

ny
n2 4748569080859044
n3 3.2722324005946E+23
n4 2.2548908315691E+31
n5 1.5538421602849E+39

Nth Root

y√n
2√n 8301.196419794
3√n 409.97791275027
4√n 91.110901761501
5√n 36.953559370924

Divisors of 68909862

1, 2, 3, 6, 7, 14, 21, 42, 911, 1801, 1822, 2733, 3602, 5403, 5466, 6377, 10806, 12607, 12754, 19131, 25214, 37821, 38262, 75642, 1640711, 3281422, 4922133, 9844266, 11484977, 22969954, 34454931, 68909862

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68909861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909862 can be divided by 32 positive divisors. The sum of these divisors (counting 68909862) is 1, the average is 0.03125.

Base conversion 68909862

Base System Value
2 Binary 100000110110111101100100110
3 Ternary 11210122222120010
4 Quaternary 10012313230212
5 Quinary 120120103422
6 Senary 10500551050
8 Octal 406675446
10 Decimal 68909862
12 Duodecimal 1b0b2486
16 Hexadecimal 41b7b26
20 Vigesimal 11aded2
36 Base36 150z6u

Cryptographic Hash Functions

md5 19f64678216f28677fa641616c8cef23
sha1 827cf608725b0acec0ba55bcbeac788bcdd7c63b
sha256 1b131c1eb5ef2dfb97d65e9056f8446c1785c8578b142ea87ef05e072e6c8417
sha512 d124ed99faaa702027c0e83caba48956bcc28e7ae4c6fc47522542b2c444fdf77a2a6a27cfa0329ca6b8232dfbe208f7ccc322d1de20cb0b5a40c34b354a6e36
ripemd-160 2eb42d071d9b1de75f11a8ca6735f9230d4604d2

68909862 as geometric shapes

Circle

Radius = n
Diameter 137819724
Circumference 432973432.43817
Area 1.491806973949E+16

Sphere

Radius = n
Volume 1.3706695027395E+24
Surface area 5.9672278957962E+16
Circumference 432973432.43817

Square

Length = n
Perimeter 275639448
Area 4748569080859044
Diagonal 97453261.421658

Cube

Length = n
Surface area 28491414485154264
Volume 3.2722324005946E+23
Space diagonal 119355382.12656

Equilateral Triangle

Length = n
Perimeter 206729586
Area 2.0561907278246E+15
Altitude 59677691.06328

Triangular Pyramid

Length = n
Surface area 2.0561907278246E+15
Volume 3.856362866798E+22
Height 32484420.473886