68804890 (number)

68804890 is an even 8-digits composite number following 68804889 and preceding 68804891. In scientific notation, it is written as 6.8804890 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 20312640 positive integers (up to 68804890) that are relatively prime to 68804890.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred four thousand eight hundred ninety

Notation

Scientific notation 6.8804890 × 10^7
Engineering notation 6.8804890 × 10^6

Prime Factorization of 68804890

Prime Factorization 2 × 35 × 19 × 11 × 4703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68804890
Product of the distinct prime numbers

The prime factorization of 68804890 is 2 × 35 × 19 × 11 × 4703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 49, 93, 478, 648, 8656, 5891, 2892, 4586, 226271, 692765, 4531858, 3668874, 80259380, 71167089, 768812851, 571406422, 3289253132, 6198622286

Basic calculations (n = 68804890)

Multiplication

n×y
n×2 137609780
n×3 206414670
n×4 275219560
n×5 344024450

Division

n÷y
n÷2 34402445
n÷3 22934963.333333
n÷3 17201222.5
n÷5 13760978

Exponentiation

ny
n2 4734112887912100
n3 3.2573011650037E+23
n4 2.2411824835495E+31
n5 1.5420431425055E+39

Nth Root

y√n
2√n 8294.8713070186
3√n 409.76963064858
4√n 91.07618408244
5√n 36.942294060773

Divisors of 68804890

1, 2, 11, 19, 22, 35, 38, 70, 209, 385, 418, 665, 770, 1330, 4703, 7315, 9406, 14630, 51733, 89357, 103466, 164605, 178714, 329210, 982927, 1810655, 1965854, 3127495, 3621310, 6254990, 34402445, 68804890

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 -68804889
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 68804890 can be divided by 32 positive divisors. The sum of these divisors (counting 68804890) is 1, the average is 0.03125.

Base conversion 68804890

Base System Value
2 Binary 100000110011110000100011010
3 Ternary 11210110122120021
4 Quaternary 10012132010122
5 Quinary 120103224030
6 Senary 10454421054
8 Octal 406360432
10 Decimal 68804890
12 Duodecimal 1b06178a
16 Hexadecimal 419e11a
20 Vigesimal 11a0c4a
36 Base36 14yq6y

Cryptographic Hash Functions

md5 97ca612e3f04968fc1d30cd2bf22d8d0
sha1 460c8c996b47588385d545e4bd18a7c0ffe0ccd6
sha256 f525ad93392b1358e9e826ef9e307f90d7c240b0ddad22dd05fd5cd60c726309
sha512 f0c3344851a72850f7c7adf16d6517021af6e1d932ca62fad75f848a8cbf2e0991333637e16aac78118800c1f5485521534e9c8b28a3c2cd850d0c9017dfa68a
ripemd-160 820dedebdfebf2f20a32587a404927aa10ec16de

68804890 as geometric shapes

Circle

Radius = n
Diameter 137609780
Circumference 432313873.91011
Area 1.4872654269929E+16

Sphere

Radius = n
Volume 1.3644151214007E+24
Surface area 5.9490617079718E+16
Circumference 432313873.91011

Square

Length = n
Perimeter 275219560
Area 4734112887912100
Diagonal 97304808.595589

Cube

Length = n
Surface area 28404677327472600
Volume 3.2573011650037E+23
Space diagonal 119173565.28919

Equilateral Triangle

Length = n
Perimeter 206414670
Area 2.0499310126576E+15
Altitude 59586782.644594

Triangular Pyramid

Length = n
Surface area 2.0499310126576E+15
Volume 3.8387662369016E+22
Height 32434936.19853