81346706 is an even 8-digits composite number following 81346705
and preceding 81346707 . In scientific notation, it is written as 8.1346706 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 34012320 positive integers (up to 81346706) that are relatively prime to 81346706.
81346706 has 16 divisors, whose sum is 142853760
The reverse of 81346706 is 60764318
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million three hundred forty-six thousand seven hundred six
Scientific notation
8.1346706 × 10^7
Engineering notation
8.1346706 × 10^6
Prime Factorization
2 × 7 × 41 × 141719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81346706
Product of the distinct prime numbers
The prime factorization of 81346706 is 2 × 7 × 41 × 141719.
Since it has a total of 4 prime factors.
7 , 8 , 51 , 10 , 530 , 14 , 1886 , 8233 , 20489 , 88185 , 716626 , 289943 , 908762 , 5381686 , 58730690 , 83278846 , 366315424 , 808350743 , 5115213809 , 1804834626
n×2
162693412
n×3
244040118
n×4
325386824
n×5
406733530
n÷2
40673353
n÷3
27115568.666667
n÷3
20336676.5
n÷5
16269341.2
n2
6617286577050436
n3
5.3829446570107E+23
n4
4.3788481642812E+31
n5
3.5620487423842E+39
2 √n
9019.240877147
3 √n
433.29132150235
4 √n
94.969683989929
5 √n
38.200407374951
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 141719 , 283438 , 992033 , 1984066 , 5810479 , 11620958 , 40673353 , 81346706
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
-81346705
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 81346706 can be divided by 16 positive divisors.
The sum of these divisors (counting 81346706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110010100000010010010
3
Ternary
12200001211200222
4
Quaternary
10312110002102
5
Quinary
131311043311
6
Senary
12023313042
8
Octal
466240222
10
Decimal
81346706
12
Duodecimal
232ab782
16
Hexadecimal
4d94092
20
Vigesimal
15886f6
36
Base36
1cfjiq
md5
51304618cf0b5eb2fa2d1d1d9d7586ea
sha1
c690384a308a76d12640c8b2cda270a94b547e1c
sha256
771284b514b60aafa8c2279c9323cd54a9b4a84be115593437a22da4a5a39466
sha512
f81d40e3ccdd5fcd267cde46dc9cc4399c041d1e0b3cd098ab8c8212983075fb50e6b6b669f5b61b9870dc0ca6e18b2afe942c22a5c4871d6a2670f90e014686
ripemd-160
70a807008bce77873e52d58c15c0eeff8057e4fb
Diameter
162693412
Circumference
511116427.92666
Area
2.078881889716E+16
Volume
2.2548025852194E+24
Surface area
8.315527558864E+16
Circumference
511116427.92666
Perimeter
325386824
Area
6617286577050436
Diagonal
115041614.87958
Surface area
39703719462302616
Volume
5.3829446570107E+23
Space diagonal
140896627.82037
Perimeter
244040118
Area
2.8653691399237E+15
Altitude
70448313.910184
Surface area
2.8653691399237E+15
Volume
6.3438611162069E+22
Height
38347204.959859