82661830 is an even 8-digits composite number following 82661829
and preceding 82661831 . In scientific notation, it is written as 8.2661830 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 32932000 positive integers (up to 82661830) that are relatively prime to 82661830.
82661830 has 16 divisors, whose sum is 149388624
The reverse of 82661830 is 03816628
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand eight hundred thirty
Scientific notation
8.2661830 × 10^7
Engineering notation
8.2661830 × 10^6
Prime Factorization
2 × 5 × 251 × 32933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661830
Product of the distinct prime numbers
The prime factorization of 82661830 is 2 × 5 × 251 × 32933.
Since it has a total of 4 prime factors.
3 , 3 , 97 , 82 , 700 , 266 , 6652 , 8800 , 32583 , 98925 , 404457 , 593182 , 3666501 , 9697282 , 78176003 , 99069402 , 61578676 , 389175683 , 1985235821 , 8018736870
n×2
165323660
n×3
247985490
n×4
330647320
n×5
413309150
n÷2
41330915
n÷3
27553943.333333
n÷3
20665457.5
n÷5
16532366
n2
6832978138948900
n3
5.6482647731551E+23
n4
4.6689590247354E+31
n5
3.8594469717964E+39
2 √n
9091.8551462284
3 √n
435.61384250018
4 √n
95.351219951443
5 √n
38.32313271272
1 , 2 , 5 , 10 , 251 , 502 , 1255 , 2510 , 32933 , 65866 , 164665 , 329330 , 8266183 , 16532366 , 41330915 , 82661830
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
-82661829
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 82661830 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000111000110
3
Ternary
12202112122201021
4
Quaternary
10323111013012
5
Quinary
132130134310
6
Senary
12111421354
8
Octal
473250706
10
Decimal
82661830
12
Duodecimal
2382485a
16
Hexadecimal
4ed51c6
20
Vigesimal
15gceba
36
Base36
1d7q9y
md5
4b223006ee2ea10ab7b7f8b57d8401d4
sha1
7ddc582598daf943626c2bea2510230504dda023
sha256
2542c625d4886b822a308489e941059748c494f1e09b10211082589d3057a773
sha512
cc66e1e5137b38ca884b1e1a493768664a5fe6841eff4833c97cdf27da1d6a68ba7d9345f921bbd2d879916712f30c3196f90947d8a201c4260f5b541cb0cedc
ripemd-160
0635eeab3d58496dd369888ce9d8ce530aa3585f
Diameter
165323660
Circumference
519379595.72058
Area
2.1466433923462E+16
Volume
2.3659396155832E+24
Surface area
8.5865735693846E+16
Circumference
519379595.72058
Perimeter
330647320
Area
6832978138948900
Diagonal
116901481.07658
Surface area
40997868833693400
Volume
5.6482647731551E+23
Space diagonal
143174489.40662
Perimeter
247985490
Area
2.9587663259167E+15
Altitude
71587244.703311
Surface area
2.9587663259167E+15
Volume
6.6565438717251E+22
Height
38967160.35886