68804920 (number)

68804920 is an even 8-digits composite number following 68804919 and preceding 68804921. In scientific notation, it is written as 6.8804920 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 27521952 positive integers (up to 68804920) that are relatively prime to 68804920.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred four thousand nine hundred twenty

Notation

Scientific notation 6.8804920 × 10^7
Engineering notation 6.8804920 × 10^6

Prime Factorization of 68804920

Prime Factorization 2 × 2 × 2 × 5 × 1720123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17201230
Product of the distinct prime numbers

The prime factorization of 68804920 is 2 × 2 × 2 × 5 × 1720123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 43, 54, 995, 59, 4837, 7910, 93707, 1577, 657252, 331611, 6227429, 7270653, 45786351, 3347917, 604462582, 277256093, 7383021920, 2698590657

Basic calculations (n = 68804920)

Multiplication

n×y
n×2 137609840
n×3 206414760
n×4 275219680
n×5 344024600

Division

n÷y
n÷2 34402460
n÷3 22934973.333333
n÷3 17201230
n÷5 13760984

Exponentiation

ny
n2 4734117016206400
n3 3.2573054257072E+23
n4 2.2411863923135E+31
n5 1.5420465042822E+39

Nth Root

y√n
2√n 8294.8731153647
3√n 409.76969020388
4√n 91.076194010096
5√n 36.942297282255

Divisors of 68804920

1, 2, 4, 5, 8, 10, 20, 40, 1720123, 3440246, 6880492, 8600615, 13760984, 17201230, 34402460, 68804920

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 -68804919
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 68804920 can be divided by 16 positive divisors. The sum of these divisors (counting 68804920) is 1, the average is 0.0625.

Base conversion 68804920

Base System Value
2 Binary 100000110011110000100111000
3 Ternary 11210110122121101
4 Quaternary 10012132010320
5 Quinary 120103224140
6 Senary 10454421144
8 Octal 406360470
10 Decimal 68804920
12 Duodecimal 1b0617b4
16 Hexadecimal 419e138
20 Vigesimal 11a0c60
36 Base36 14yq7s

Cryptographic Hash Functions

md5 7617311c8ba46859c5a23d7a88f9de28
sha1 ff6f0a812e58356a0e42f5cbac99e63f8c3c1330
sha256 b2853d8c83b9a6e4756c6c7afa94def5c98d1e21f49b3b2cb2e93c0b859f9fc6
sha512 c94d007134a9cd7a89fe246dbb90d16bf7237369ec728e6511305c820476ab0ac73864fa92110888692914a288412c580dc2aad138f2df73ba677197de826425
ripemd-160 5074bc648d3c10a826baf38aef2ed5fbc1fe3f91

68804920 as geometric shapes

Circle

Radius = n
Diameter 137609840
Circumference 432314062.40567
Area 1.4872667239348E+16

Sphere

Radius = n
Volume 1.36441690612E+24
Surface area 5.9490668957394E+16
Circumference 432314062.40567

Square

Length = n
Perimeter 275219680
Area 4734117016206400
Diagonal 97304851.021996

Cube

Length = n
Surface area 28404702097238400
Volume 3.2573054257072E+23
Space diagonal 119173617.25071

Equilateral Triangle

Length = n
Perimeter 206414760
Area 2.0499328002615E+15
Altitude 59586808.625356

Triangular Pyramid

Length = n
Surface area 2.0499328002615E+15
Volume 3.8387712581888E+22
Height 32434950.340665