68809770 (number)

68809770 is an even 8-digits composite number following 68809769 and preceding 68809771. In scientific notation, it is written as 6.8809770 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 17755200 positive integers (up to 68809770) that are relatively prime to 68809770.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred nine thousand seven hundred seventy

Notation

Scientific notation 6.8809770 × 10^7
Engineering notation 6.8809770 × 10^6

Prime Factorization of 68809770

Prime Factorization 2 × 5 × 3 × 9 × 31 × 8221

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 68809770
Product of the distinct prime numbers

The prime factorization of 68809770 is 2 × 5 × 3 × 9 × 31 × 8221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809770)

Multiplication

n×y
n×2 137619540
n×3 206429310
n×4 275239080
n×5 344048850

Division

n÷y
n÷2 34404885
n÷3 22936590
n÷3 17202442.5
n÷5 13761954

Exponentiation

ny
n2 4734784447452900
n3 3.2579942882881E+23
n4 2.2418183763842E+31
n5 1.5425900686077E+39

Nth Root

y√n
2√n 8295.165459471
3√n 409.77931808273
4√n 91.07779893844
5√n 36.942818073763

Divisors of 68809770

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68809769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68809770 can be divided by 64 positive divisors. The sum of these divisors (counting 68809770) is 1, the average is 0.015625.

Base conversion 68809770

Base System Value
2 Binary 100000110011111010000101010
3 Ternary 11210110220021000
4 Quaternary 10012133100222
5 Quinary 120103403040
6 Senary 10454455430
8 Octal 406372052
10 Decimal 68809770
12 Duodecimal 1b064576
16 Hexadecimal 419f42a
20 Vigesimal 11a148a
36 Base36 14ytyi

Cryptographic Hash Functions

md5 6709b70dec0ba40af0b0d4a1518bdf0b
sha1 db079cc9b2c48f92f716f15d3f14bc3dcddf909f
sha256 8ed3672726e971b1227d3183898c295600d4d023902660db19a126510fe9f95f
sha512 e7bd9afe2ab1a06e5146dbf7e4daa42bbafe19f6f4f4bda85be82ed0337396698b6f6401db9cc7a9c80889e484b192eddbef0bab64ab75732f3c8faadf0e2c99
ripemd-160 c3af1ea9a131cc9a2c4b53d89535402cf2f71c4b

68809770 as geometric shapes

Circle

Radius = n
Diameter 137619540
Circumference 432344535.85441
Area 1.4874764036449E+16

Sphere

Radius = n
Volume 1.3647054562031E+24
Surface area 5.9499056145797E+16
Circumference 432344535.85441

Square

Length = n
Perimeter 275239080
Area 4734784447452900
Diagonal 97311709.957773

Cube

Length = n
Surface area 28408706684717400
Volume 3.2579942882881E+23
Space diagonal 119182017.69713

Equilateral Triangle

Length = n
Perimeter 206429310
Area 2.0502218064688E+15
Altitude 59591008.848564

Triangular Pyramid

Length = n
Surface area 2.0502218064688E+15
Volume 3.8395830905259E+22
Height 32437236.652591