81836701 (number)

81836701 is an odd 8-digits composite number following 81836700 and preceding 81836702. In scientific notation, it is written as 8.1836701 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 81817504 positive integers (up to 81836701) that are relatively prime to 81836701.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred thirty-six thousand seven hundred one

Notation

Scientific notation 8.1836701 × 10^7
Engineering notation 8.1836701 × 10^6

Prime Factorization of 81836701

Prime Factorization 6389 × 12809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81836701
Product of the distinct prime numbers

The prime factorization of 81836701 is 6389 × 12809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81836701)

Multiplication

n×y
n×2 163673402
n×3 245510103
n×4 327346804
n×5 409183505

Division

n÷y
n÷2 40918350.5
n÷3 27278900.333333
n÷3 20459175.25
n÷5 16367340.2

Exponentiation

ny
n2 6697245630563401
n3 5.4808048819197E+23
n4 4.4853099036101E+31
n5 3.6706296547407E+39

Nth Root

y√n
2√n 9046.3639657047
3√n 434.15956282542
4√n 95.112375460319
5√n 38.246317215396

Divisors of 81836701

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81836700
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81836701 can be divided by 4 positive divisors. The sum of these divisors (counting 81836701) is 1, the average is 0.25.

Base conversion 81836701

Base System Value
2 Binary 100111000001011101010011101
3 Ternary 12200222201211221
4 Quaternary 10320023222131
5 Quinary 131422233301
6 Senary 12042013341
8 Octal 470135235
10 Decimal 81836701
12 Duodecimal 234a7251
16 Hexadecimal 4e0ba9d
20 Vigesimal 15b9bf1
36 Base36 1cq1lp

Cryptographic Hash Functions

md5 f2dd7f965aa3e1b40a2bd3a32d8eeb68
sha1 461094308bb1618e9f02886ac6eb7a940274f5bc
sha256 bb23e4573549732ef8f83c67887f3742213a85e8e79dfbf5b8886d00a4b70486
sha512 b06849690fa397e98ad02b689882ef6f1086236f7299d12d25937d491025d00c92fd41c765caac025f23513e068b7415f136693eb028db7f7923d401467cff1c
ripemd-160 d524c23dbec300a85f7136298ebfeb9aeeb23dce

81836701 as geometric shapes

Circle

Radius = n
Diameter 163673402
Circumference 514195157.31125
Area 2.1040017672264E+16

Sphere

Radius = n
Volume 2.2957941803731E+24
Surface area 8.4160070689057E+16
Circumference 514195157.31125

Square

Length = n
Perimeter 327346804
Area 6697245630563401
Diagonal 115734572.45407

Cube

Length = n
Surface area 40183473783380406
Volume 5.4808048819197E+23
Space diagonal 141745324.05582

Equilateral Triangle

Length = n
Perimeter 245510103
Area 2.8999924257261E+15
Altitude 70872662.027911

Triangular Pyramid

Length = n
Surface area 2.8999924257261E+15
Volume 6.4591904972763E+22
Height 38578190.818024