68805220 (number)

68805220 is an even 8-digits composite number following 68805219 and preceding 68805221. In scientific notation, it is written as 6.8805220 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 24840320 positive integers (up to 68805220) that are relatively prime to 68805220.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred five thousand two hundred twenty

Notation

Scientific notation 6.8805220 × 10^7
Engineering notation 6.8805220 × 10^6

Prime Factorization of 68805220

Prime Factorization 2 × 2 × 5 × 11 × 149 × 2099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34402610
Product of the distinct prime numbers

The prime factorization of 68805220 is 2 × 2 × 5 × 11 × 149 × 2099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68805220)

Multiplication

n×y
n×2 137610440
n×3 206415660
n×4 275220880
n×5 344026100

Division

n÷y
n÷2 34402610
n÷3 22935073.333333
n÷3 17201305
n÷5 13761044

Exponentiation

ny
n2 4734158299248400
n3 3.2573480329461E+23
n4 2.2412254802343E+31
n5 1.5420801223712E+39

Nth Root

y√n
2√n 8294.8911988042
3√n 409.7702857559
4√n 91.076293286476
5√n 36.942329497015

Divisors of 68805220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68805219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68805220 can be divided by 48 positive divisors. The sum of these divisors (counting 68805220) is 1, the average is 0.020833333333333.

Base conversion 68805220

Base System Value
2 Binary 100000110011110001001100100
3 Ternary 11210110200000111
4 Quaternary 10012132021210
5 Quinary 120103231340
6 Senary 10454422404
8 Octal 406361144
10 Decimal 68805220
12 Duodecimal 1b061a04
16 Hexadecimal 419e264
20 Vigesimal 11a0d10
36 Base36 14yqg4

Cryptographic Hash Functions

md5 024099477af99ff5b0d65246ad40533f
sha1 024c14d3d75db542440697f29232d29f675fc361
sha256 bda09f84dc7830b9863609678a3770b68fe6059b9c75d197d767f7004c72b89f
sha512 b9cab539caf42a5b2232b2ff9f2ff196fb8413af037157427c25bb99e6aa5d1842f344faba618baf06c564e139bdff67a1520f863239368acdc6e9ff8db32b16
ripemd-160 7a04d5918ff705f039a543678be488b47630e0e2

68805220 as geometric shapes

Circle

Radius = n
Diameter 137610440
Circumference 432315947.36126
Area 1.487279693385E+16

Sphere

Radius = n
Volume 1.3644347533985E+24
Surface area 5.94911877354E+16
Circumference 432315947.36126

Square

Length = n
Perimeter 275220880
Area 4734158299248400
Diagonal 97305275.286065

Cube

Length = n
Surface area 28404949795490400
Volume 3.2573480329461E+23
Space diagonal 119174136.86595

Equilateral Triangle

Length = n
Perimeter 206415660
Area 2.049950676343E+15
Altitude 59587068.432977

Triangular Pyramid

Length = n
Surface area 2.049950676343E+15
Volume 3.8388214713014E+22
Height 32435091.762022