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.
81836701 has 4 divisors, whose sum is 81855900
The reverse of 81836701 is 10763818
Previous prime number is 6389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million eight hundred thirty-six thousand seven hundred one
Scientific notation
8.1836701 × 10^7
Engineering notation
8.1836701 × 10^6
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.
10 , 1 , 25 , 70 , 274 , 469 , 6209 , 4599 , 86889 , 72028 , 621952 , 701605 , 9273767 , 5988580 , 89604001 , 83153556 , 517541082 , 13071247 , 8162583376 , 5954598091
n×2
163673402
n×3
245510103
n×4
327346804
n×5
409183505
n÷2
40918350.5
n÷3
27278900.333333
n÷3
20459175.25
n÷5
16367340.2
n2
6697245630563401
n3
5.4808048819197E+23
n4
4.4853099036101E+31
n5
3.6706296547407E+39
2 √n
9046.3639657047
3 √n
434.15956282542
4 √n
95.112375460319
5 √n
38.246317215396
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
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
md5
f2dd7f965aa3e1b40a2bd3a32d8eeb68
sha1
461094308bb1618e9f02886ac6eb7a940274f5bc
sha256
bb23e4573549732ef8f83c67887f3742213a85e8e79dfbf5b8886d00a4b70486
sha512
b06849690fa397e98ad02b689882ef6f1086236f7299d12d25937d491025d00c92fd41c765caac025f23513e068b7415f136693eb028db7f7923d401467cff1c
ripemd-160
d524c23dbec300a85f7136298ebfeb9aeeb23dce
Diameter
163673402
Circumference
514195157.31125
Area
2.1040017672264E+16
Volume
2.2957941803731E+24
Surface area
8.4160070689057E+16
Circumference
514195157.31125
Perimeter
327346804
Area
6697245630563401
Diagonal
115734572.45407
Surface area
40183473783380406
Volume
5.4808048819197E+23
Space diagonal
141745324.05582
Perimeter
245510103
Area
2.8999924257261E+15
Altitude
70872662.027911
Surface area
2.8999924257261E+15
Volume
6.4591904972763E+22
Height
38578190.818024