61812085 (number)

61812085 is an odd 8-digits composite number following 61812084 and preceding 61812086. In scientific notation, it is written as 6.1812085 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 46540800 positive integers (up to 61812085) that are relatively prime to 61812085.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred twelve thousand eighty-five

Notation

Scientific notation 6.1812085 × 10^7
Engineering notation 6.1812085 × 10^6

Prime Factorization of 61812085

Prime Factorization 5 × 17 × 727201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61812085
Product of the distinct prime numbers

The prime factorization of 61812085 is 5 × 17 × 727201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61812085)

Multiplication

n×y
n×2 123624170
n×3 185436255
n×4 247248340
n×5 309060425

Division

n÷y
n÷2 30906042.5
n÷3 20604028.333333
n÷3 15453021.25
n÷5 12362417

Exponentiation

ny
n2 3820733852047225
n3 2.3616752562512E+23
n4 1.459800716818E+31
n5 9.0233325991013E+38

Nth Root

y√n
2√n 7862.0662042494
3√n 395.38889221845
4√n 88.668293116815
5√n 36.15885574107

Divisors of 61812085

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 -61812084
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 61812085 can be divided by 8 positive divisors. The sum of these divisors (counting 61812085) is 1, the average is 0.125.

Base conversion 61812085

Base System Value
2 Binary 11101011110010110101110101
3 Ternary 11022022101020111
4 Quaternary 3223302311311
5 Quinary 111310441320
6 Senary 10044503021
8 Octal 353626565
10 Decimal 61812085
12 Duodecimal 1884aa71
16 Hexadecimal 3af2d75
20 Vigesimal j66a45
36 Base36 10suid

Cryptographic Hash Functions

md5 64dd63d41607a55e78e6064036476c0b
sha1 8a5f8382240ea5b814f86fb2c5b85f8f5ca5a29f
sha256 c782b57e266a0b1db6b6ac6c5d3f2d4df0137ede89979fe25ce8605c1df6b96d
sha512 f810639e4c8d5d7b2c245bf860e7f349bd1de824d307fca4c9d16f2a486936679809ca6debb988dd2843c9406ddbedb887511fc8a4b4ac25c8c94c5b715394c5
ripemd-160 e8a6ba2504bb695909953f08faae97ca6251c0c7

61812085 as geometric shapes

Circle

Radius = n
Diameter 123624170
Circumference 388376784.27814
Area 1.2003189400913E+16

Sphere

Radius = n
Volume 9.8925621802714E+23
Surface area 4.8012757603654E+16
Circumference 388376784.27814

Square

Length = n
Perimeter 247248340
Area 3820733852047225
Diagonal 87415488.925559

Cube

Length = n
Surface area 22924403112283350
Volume 2.3616752562512E+23
Space diagonal 107061671.74177

Equilateral Triangle

Length = n
Perimeter 185436255
Area 1.654426288486E+15
Altitude 53530835.870883

Triangular Pyramid

Length = n
Surface area 1.654426288486E+15
Volume 2.7832609810928E+22
Height 29138496.30852