81769076 is an even 8-digits composite number following 81769075
and preceding 81769077 . In scientific notation, it is written as 8.1769076 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 40884536 positive integers (up to 81769076) that are relatively prime to 81769076.
81769076 has 6 divisors, whose sum is 143095890
The reverse of 81769076 is 67096718
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million seven hundred sixty-nine thousand seventy-six
Scientific notation
8.1769076 × 10^7
Engineering notation
8.1769076 × 10^6
Prime Factorization
2 × 2 × 20442269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40884538
Product of the distinct prime numbers
The prime factorization of 81769076 is 2 × 2 × 20442269.
Since it has a total of 3 prime factors.
10 , 10 , 63 , 38 , 205 , 169 , 9755 , 977 , 65930 , 88409 , 647706 , 950310 , 6643589 , 4188682 , 11521622 , 50784926 , 753654153 , 601551306 , 8367992268 , 5812334157
n×2
163538152
n×3
245307228
n×4
327076304
n×5
408845380
n÷2
40884538
n÷3
27256358.666667
n÷3
20442269
n÷5
16353815.2
n2
6686181789893776
n3
5.4672290692764E+23
n4
4.4705026927507E+31
n5
3.6554887444174E+39
2 √n
9042.6255036908
3 √n
434.0399419588
4 √n
95.092720560992
5 √n
38.239994227065
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81769075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81769076 can be divided by 6 positive divisors.
The sum of these divisors (counting 81769076) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110111111011001001110100
3
Ternary
12200212022002022
4
Quaternary
10313323021310
5
Quinary
131413102301
6
Senary
12040332312
8
Octal
467731164
10
Decimal
81769076
12
Duodecimal
23474098
16
Hexadecimal
4dfb274
20
Vigesimal
15b12dg
36
Base36
1colf8
md5
08ec367adc222f8f385341d23fd77807
sha1
e269c463fe4a5753d4af184c0661ab8189ac0b04
sha256
4ef9807c6913cc4ae60257860dfc89ca3e003f602c2c62e1778076923d9029e3
sha512
d07a84de1052e395c4fc82971481f706e7f36996e3ef04619aa8d388b4487b41dfd090343e0760f2704901b540c097025ac25402b8c88359e555357678941c52
ripemd-160
a06f53f6b062f8f7d9f72a37de54057cfa9ad84c
Diameter
163538152
Circumference
513770256.90485
Area
2.1005259591696E+16
Volume
2.2901075572708E+24
Surface area
8.4021038366785E+16
Circumference
513770256.90485
Perimeter
327076304
Area
6686181789893776
Diagonal
115638936.26192
Surface area
40117090739362656
Volume
5.4672290692764E+23
Space diagonal
141628194.11996
Perimeter
245307228
Area
2.8952016421845E+15
Altitude
70814097.05998
Surface area
2.8952016421845E+15
Volume
6.4431912486426E+22
Height
38546312.087305