81702011 is an odd 8-digits composite number following 81702010
and preceding 81702012 . In scientific notation, it is written as 8.1702011 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 80482512 positive integers (up to 81702011) that are relatively prime to 81702011.
81702011 has 4 divisors, whose sum is 82921512
The reverse of 81702011 is 11020718
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million seven hundred two thousand eleven
Scientific notation
8.1702011 × 10^7
Engineering notation
8.1702011 × 10^6
Prime Factorization
67 × 1219433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81702011
Product of the distinct prime numbers
The prime factorization of 81702011 is 67 × 1219433.
Since it has a total of 2 prime factors.
4 , 6 , 50 , 45 , 432 , 346 , 4967 , 6058 , 5787 , 99375 , 542185 , 500446 , 3374851 , 3741966 , 86208476 , 93610552 , 518080674 , 662506116 , 1143288211 , 6466056833
n×2
163404022
n×3
245106033
n×4
326808044
n×5
408510055
n÷2
40851005.5
n÷3
27234003.666667
n÷3
20425502.75
n÷5
16340402.2
n2
6675218601444121
n3
5.4537878360259E+23
n4
4.4558543377066E+31
n5
3.640522601137E+39
2 √n
9038.9164726753
3 √n
433.92124651429
4 √n
95.073216379143
5 √n
38.233719466214
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
-81702010
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 81702011 can be divided by 4 positive divisors.
The sum of these divisors (counting 81702011) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101010110001111011
3
Ternary
12200201220002102
4
Quaternary
10313222301323
5
Quinary
131403431021
6
Senary
12035054015
8
Octal
467526173
10
Decimal
81702011
12
Duodecimal
2344130b
16
Hexadecimal
4deac7b
20
Vigesimal
15acf0b
36
Base36
1cn5ob
md5
7bcfacd3eeb6b79f5bbc628b985c03f1
sha1
dee0fc489ed4217d0b1a3aca435867e199f39faa
sha256
0aa0d226450d16e7d90f4a4f33f71c2e65ad853eced5ea8ef667c025d8b62bfd
sha512
ed6ecfd7015bc93c59a3519f8ff922422fce1229af8ecafca8b8b9689826ba5d383b7d64d6b99e195b11b1f64ce06bd4ec067924fd590c1954a8ca09d0299b91
ripemd-160
0ee6bfb14bdde1f49e4d9443d13e47dd7ed7a653
Diameter
163404022
Circumference
513348875.08222
Area
2.0970817719403E+16
Volume
2.2844773066529E+24
Surface area
8.3883270877611E+16
Circumference
513348875.08222
Perimeter
326808044
Area
6675218601444121
Diagonal
115544092.02936
Surface area
40051311608664726
Volume
5.4537878360259E+23
Space diagonal
141512034.13255
Perimeter
245106033
Area
2.8904544423325E+15
Altitude
70756017.066276
Surface area
2.8904544423325E+15
Volume
6.4273506033444E+22
Height
38514697.343119