81776413 is an odd 8-digits prime number following 81776412
and preceding 81776414 . In scientific notation, it is written as 8.1776413 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 81776412 positive integers (up to 81776413) that are relatively prime to 81776413.
81776413 has 2 divisors, whose sum is 81776414
The reverse of 81776413 is 31467718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million seven hundred seventy-six thousand four hundred thirteen
Scientific notation
8.1776413 × 10^7
Engineering notation
8.1776413 × 10^6
Prime Factorization
81776413
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81776413
Product of the distinct prime numbers
The prime factorization of 81776413 is 81776413.
Since it has a total of 1 prime factors.
1 , 6 , 83 , 18 , 439 , 110 , 3419 , 3134 , 17680 , 53634 , 34888 , 450087 , 6423183 , 3074407 , 81927787 , 96127803 , 807834313 , 232097976 , 1332445543 , 3723141802
n×2
163552826
n×3
245329239
n×4
327105652
n×5
408882065
n÷2
40888206.5
n÷3
27258804.333333
n÷3
20444103.25
n÷5
16355282.6
n2
6687381723146569
n3
5.4687008968069E+23
n4
4.4721074311075E+31
n5
3.6571290426661E+39
2 √n
9043.0311842877
3 √n
434.05292345893
4 √n
95.094853616206
5 √n
38.240680444354
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81776414
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40888207
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9043.0312395789
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755431
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81776413 can be divided by 2 positive divisors.
The sum of these divisors (counting 81776413) is 81776414, the average is 40888207.
Base
System
Value
2
Binary
100110111111100111100011101
3
Ternary
12200212200011001
4
Quaternary
10313330330131
5
Quinary
131413321123
6
Senary
12040430301
8
Octal
467747435
10
Decimal
81776413
12
Duodecimal
23478391
16
Hexadecimal
4dfcf1d
20
Vigesimal
15b210d
36
Base36
1cor31
md5
8b7e012ff290fdba63319199e374a15a
sha1
42e264c1b60ae2adf4be2a01a170c89e2a9d2340
sha256
77c69b9d8483d407f5602658ca1d2d8cc585885ea440cbd989c9d4325c1c8b46
sha512
4440dc5d7361bc9fcdf0d4a88165965ca22934131cbbfa7208fb00d76d75e16cda5f43e672939aca29852c58e7b1010acb4866d899d01cdc04617e5c345ae5f3
ripemd-160
e1649296a339a873f229ee39d68ec4144d4748a2
Diameter
163552826
Circumference
513816356.63545
Area
2.1009029293188E+16
Volume
2.2907240749451E+24
Surface area
8.4036117172752E+16
Circumference
513816356.63545
Perimeter
327105652
Area
6687381723146569
Diagonal
115649312.34682
Surface area
40124290338879414
Volume
5.4687008968069E+23
Space diagonal
141640902.17674
Perimeter
245329239
Area
2.8957212285243E+15
Altitude
70820451.088368
Surface area
2.8957212285243E+15
Volume
6.4449258140218E+22
Height
38549770.782274