81336706 is an even 8-digits composite number following 81336705
and preceding 81336707 . In scientific notation, it is written as 8.1336706 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 35696080 positive integers (up to 81336706) that are relatively prime to 81336706.
81336706 has 16 divisors, whose sum is 137687040
The reverse of 81336706 is 60763318
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million three hundred thirty-six thousand seven hundred six
Scientific notation
8.1336706 × 10^7
Engineering notation
8.1336706 × 10^6
Prime Factorization
2 × 11 × 29 × 127487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81336706
Product of the distinct prime numbers
The prime factorization of 81336706 is 2 × 11 × 29 × 127487.
Since it has a total of 4 prime factors.
2 , 7 , 66 , 40 , 893 , 100 , 1220 , 3325 , 25848 , 90732 , 406657 , 565457 , 8156231 , 6326341 , 70460880 , 28249322 , 138717393 , 98280705 , 6272273081 , 7037055034
n×2
162673412
n×3
244010118
n×4
325346824
n×5
406683530
n÷2
40668353
n÷3
27112235.333333
n÷3
20334176.5
n÷5
16267341.2
n2
6615659742930436
n3
5.3809597150677E+23
n4
4.376695383423E+31
n5
3.5598598565304E+39
2 √n
9018.6864897279
3 √n
433.27356585294
4 √n
94.966765185131
5 √n
38.199468128907
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 127487 , 254974 , 1402357 , 2804714 , 3697123 , 7394246 , 40668353 , 81336706
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81336705
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81336706 can be divided by 16 positive divisors.
The sum of these divisors (counting 81336706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110010001100110000010
3
Ternary
12200001022222121
4
Quaternary
10312101212002
5
Quinary
131310233311
6
Senary
12023154454
8
Octal
466214602
10
Decimal
81336706
12
Duodecimal
232a5a2a
16
Hexadecimal
4d91982
20
Vigesimal
15871f6
36
Base36
1cfbsy
md5
867311f14984f7a76e1f7891f5f3a010
sha1
39594f0541f380c2e46bd016db696127be61f5d4
sha256
427256eda81cbffe17624f2ace9d0bf47c1b8cf22ea61ff149be686354e17911
sha512
bed5b524cc5472b7ba7d6b129db4c7c4f316709fc070e56b620bf879dff8708ea03b0a76c6d45852f273f90574ec98ad0b5f4221661a0cfcc35f8d44a3d92894
ripemd-160
d6bf8fe2775f5c3315c8ca2f99606f4bf153b495
Diameter
162673412
Circumference
511053596.07359
Area
2.078370804704E+16
Volume
2.2539711346826E+24
Surface area
8.313483218816E+16
Circumference
511053596.07359
Perimeter
325346824
Area
6615659742930436
Diagonal
115027472.74395
Surface area
39693958457582616
Volume
5.3809597150677E+23
Space diagonal
140879307.31229
Perimeter
244010118
Area
2.8646647000859E+15
Altitude
70439653.656146
Surface area
2.8646647000859E+15
Volume
6.3415218396933E+22
Height
38342490.914651