68821485 (number)

68821485 is an odd 8-digits composite number following 68821484 and preceding 68821486. In scientific notation, it is written as 6.8821485 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 36704784 positive integers (up to 68821485) that are relatively prime to 68821485.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred twenty-one thousand four hundred eighty-five

Notation

Scientific notation 6.8821485 × 10^7
Engineering notation 6.8821485 × 10^6

Prime Factorization of 68821485

Prime Factorization 3 × 5 × 4588099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68821485
Product of the distinct prime numbers

The prime factorization of 68821485 is 3 × 5 × 4588099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68821485)

Multiplication

n×y
n×2 137642970
n×3 206464455
n×4 275285940
n×5 344107425

Division

n÷y
n÷2 34410742.5
n÷3 22940495
n÷3 17205371.25
n÷5 13764297

Exponentiation

ny
n2 4736396797605225
n3 3.2596586116044E+23
n4 2.2433454624365E+31
n5 1.5439036609289E+39

Nth Root

y√n
2√n 8295.8715636152
3√n 409.80257201068
4√n 91.081675235007
5√n 36.944075905736

Divisors of 68821485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68821484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68821485 can be divided by 8 positive divisors. The sum of these divisors (counting 68821485) is 1, the average is 0.125.

Base conversion 68821485

Base System Value
2 Binary 100000110100010000111101101
3 Ternary 11210111111022220
4 Quaternary 10012202013231
5 Quinary 120104241420
6 Senary 10455025553
8 Octal 406420755
10 Decimal 68821485
12 Duodecimal 1b06b2b9
16 Hexadecimal 41a21ed
20 Vigesimal 11a2de5
36 Base36 14z2zx

Cryptographic Hash Functions

md5 076cb974390dc460e30777e2e8dc62bc
sha1 8994a6fc782ed2cd29c02875cad75abb7fc898e9
sha256 f55241985c6559a58e213c41b7811aaee6c7b8f55befb6b3d9a91962597d23b0
sha512 bba62a5fff5215b08a0bcde5333cc60e0d51e9597a33240e40a399da8d00b25378f8193d74cb9f3c3277ea0ccbace89b4a527c3df15a15b6fe79cfa51df20357
ripemd-160 1716d48976434cdd3b337f91cd0aa0dcfd8b69e1

68821485 as geometric shapes

Circle

Radius = n
Diameter 137642970
Circumference 432418143.37028
Area 1.4879829383843E+16

Sphere

Radius = n
Volume 1.3654026063236E+24
Surface area 5.9519317535371E+16
Circumference 432418143.37028

Square

Length = n
Perimeter 275285940
Area 4736396797605225
Diagonal 97328277.469657

Cube

Length = n
Surface area 28418380785631350
Volume 3.2596586116044E+23
Space diagonal 119202308.67234

Equilateral Triangle

Length = n
Perimeter 206464455
Area 2.0509199745647E+15
Altitude 59601154.33617

Triangular Pyramid

Length = n
Surface area 2.0509199745647E+15
Volume 3.8415445143643E+22
Height 32442759.156552