81882010 is an even 8-digits composite number following 81882009
and preceding 81882011 . In scientific notation, it is written as 8.1882010 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 28017792 positive integers (up to 81882010) that are relatively prime to 81882010.
81882010 has 32 divisors, whose sum is 168779520
The reverse of 81882010 is 01028818
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million eight hundred eighty-two thousand ten
Scientific notation
8.1882010 × 10^7
Engineering notation
8.1882010 × 10^6
Prime Factorization
2 × 5 × 7 × 727 × 1609
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81882010
Product of the distinct prime numbers
The prime factorization of 81882010 is 2 × 5 × 7 × 727 × 1609.
Since it has a total of 5 prime factors.
1 , 8 , 1 , 23 , 398 , 348 , 2980 , 5830 , 96183 , 50136 , 604967 , 814260 , 3286413 , 5043060 , 31334427 , 92969139 , 449442331 , 938832628 , 6556553912 , 1724233687
n×2
163764020
n×3
245646030
n×4
327528040
n×5
409410050
n÷2
40941005
n÷3
27294003.333333
n÷3
20470502.5
n÷5
16376402
n2
6704663561640100
n3
5.4899132880085E+23
n4
4.4952513474785E+31
n5
3.6808021578674E+39
2 √n
9048.8678849898
3 √n
434.23967238569
4 √n
95.125537501713
5 √n
38.250551302849
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 727 , 1454 , 1609 , 3218 , 3635 , 5089 , 7270 , 8045 , 10178 , 11263 , 16090 , 22526 , 25445 , 50890 , 56315 , 112630 , 1169743 , 2339486 , 5848715 , 8188201 , 11697430 , 16376402 , 40941005 , 81882010
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81882009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81882010 can be divided by 32 positive divisors.
The sum of these divisors (counting 81882010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111000010110101110011010
3
Ternary
12201002001000001
4
Quaternary
10320112232122
5
Quinary
131430211020
6
Senary
12043003214
8
Octal
470265632
10
Decimal
81882010
12
Duodecimal
2350950a
16
Hexadecimal
4e16b9a
20
Vigesimal
15bf50a
36
Base36
1cr0ka
md5
3e792aec63b8550fc7930fc41e99deb5
sha1
b343189ba83e3c15468a5cd70d894423b11f9ab5
sha256
cf155575289cfec50857250e9d9fde6a2b04c3be8b2ca98a5fed99c260dc6959
sha512
c030eab6c720e8a04fa8815a4032a27b45c732db61fa4370156cb7b7d13e444edc3f8266dcb43d281c5fdfd0f87a39d7bca0cfd20951da7a5c4b2db7a5ece5d8
ripemd-160
01c271d24b46747d0244cc9ddfb2d138d560b91f
Diameter
163764020
Circumference
514479842.15433
Area
2.106332179004E+16
Volume
2.2996095005937E+24
Surface area
8.4253287160159E+16
Circumference
514479842.15433
Perimeter
327528040
Area
6704663561640100
Diagonal
115798649.05637
Surface area
40227981369840600
Volume
5.4899132880085E+23
Space diagonal
141823801.54586
Perimeter
245646030
Area
2.9032044841041E+15
Altitude
70911900.772931
Surface area
2.9032044841041E+15
Volume
6.4699248567949E+22
Height
38599549.685456