81799102 is an even 8-digits composite number following 81799101
and preceding 81799103 . In scientific notation, it is written as 8.1799102 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 31869720 positive integers (up to 81799102) that are relatively prime to 81799102.
81799102 has 16 divisors, whose sum is 152975232
The reverse of 81799102 is 20199718
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million seven hundred ninety-nine thousand one hundred two
Scientific notation
8.1799102 × 10^7
Engineering notation
8.1799102 × 10^6
Prime Factorization
2 × 7 × 11 × 531163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81799102
Product of the distinct prime numbers
The prime factorization of 81799102 is 2 × 7 × 11 × 531163.
Since it has a total of 4 prime factors.
9 , 9 , 94 , 20 , 948 , 140 , 8792 , 7934 , 38482 , 16829 , 684548 , 308594 , 5736164 , 8563399 , 49488422 , 79796010 , 997743905 , 474768223 , 1704077160 , 2770835737
n×2
163598204
n×3
245397306
n×4
327196408
n×5
408995510
n÷2
40899551
n÷3
27266367.333333
n÷3
20449775.5
n÷5
16359820.4
n2
6691093088006404
n3
5.4732540599733E+23
n4
4.4770726712367E+31
n5
3.662205240959E+39
2 √n
9044.2855992057
3 √n
434.09306264559
4 √n
95.101448985837
5 √n
38.242802196803
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 531163 , 1062326 , 3718141 , 5842793 , 7436282 , 11685586 , 40899551 , 81799102
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
-81799101
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 81799102 can be divided by 16 positive divisors.
The sum of these divisors (counting 81799102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000000010011110111110
3
Ternary
12200220211021101
4
Quaternary
10320002132332
5
Quinary
131420032402
6
Senary
12041123314
8
Octal
470023676
10
Decimal
81799102
12
Duodecimal
2348953a
16
Hexadecimal
4e027be
20
Vigesimal
15b4hf2
36
Base36
1cp8la
md5
5f108ef7aadb8d7468ca6e70c08a973f
sha1
88be0efef57dc6547406dd5ee1a799bf56acdb6c
sha256
b85583808f503d11517c73bf874fc89586bba24082a6a5e547bb896e320aaa14
sha512
017154bf2e263b7503b73c25adf5670326efb68341c57079c7802e6150d6ff8c4dce6e2d5f0b017964e1b178ded2cfeff8d2a223ce8229abae1f4423358a27f1
ripemd-160
8ccd9899982b93266b3fbf34b54fb8229068ba37
Diameter
163598204
Circumference
513958915.82688
Area
2.1020688889766E+16
Volume
2.2926312994724E+24
Surface area
8.4082755559065E+16
Circumference
513958915.82688
Perimeter
327196408
Area
6691093088006404
Diagonal
115681399.43834
Surface area
40146558528038424
Volume
5.4732540599733E+23
Space diagonal
141680200.67751
Perimeter
245397306
Area
2.89732829665E+15
Altitude
70840100.338754
Surface area
2.89732829665E+15
Volume
6.4502917682732E+22
Height
38560466.479447