83661728 is an even 8-digits composite number following 83661727
and preceding 83661729 . In scientific notation, it is written as 8.3661728 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 41830848 positive integers (up to 83661728) that are relatively prime to 83661728.
83661728 has 12 divisors, whose sum is 164709090
The reverse of 83661728 is 82716638
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million six hundred sixty-one thousand seven hundred twenty-eight
Scientific notation
8.3661728 × 10^7
Engineering notation
8.3661728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2614429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5228858
Product of the distinct prime numbers
The prime factorization of 83661728 is 2 × 2 × 2 × 2 × 2 × 2614429.
Since it has a total of 6 prime factors.
4 , 2 , 69 , 93 , 981 , 679 , 6581 , 6379 , 77927 , 76573 , 891011 , 570812 , 5837263 , 5080833 , 95406922 , 63395544 , 347266439 , 146379099 , 7567512581 , 5836789150
n×2
167323456
n×3
250985184
n×4
334646912
n×5
418308640
n÷2
41830864
n÷3
27887242.666667
n÷3
20915432
n÷5
16732345.6
n2
6999284731945984
n3
5.8557225543862E+23
n4
4.8989986758852E+31
n5
4.0985869469427E+39
2 √n
9146.67852283
3 √n
437.36323866819
4 √n
95.638269133386
5 √n
38.415400572191
1 , 2 , 4 , 8 , 16 , 32 , 2614429 , 5228858 , 10457716 , 20915432 , 41830864 , 83661728
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83661727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83661728 can be divided by 12 positive divisors.
The sum of these divisors (counting 83661728) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111001001001110100000
3
Ternary
12211102110022112
4
Quaternary
10333021032200
5
Quinary
132404133403
6
Senary
12145054452
8
Octal
477111640
10
Decimal
83661728
12
Duodecimal
24027428
16
Hexadecimal
4fc93a0
20
Vigesimal
162he68
36
Base36
1dt5sw
md5
c2c6bcac7842ead2a0bfa1dbfe0ca00a
sha1
94e515ca198073e5b2d03e583126f69289a11990
sha256
3095139c5550ae91ba89a7bd9f1e90126cb52d40582b75c2ce533975c0c54a1e
sha512
ee9ecad0fdafc4300427dee9ac376cbd0146583b821dcce7b9ad13323caa2aabcce56b002765e3734d20c24efbb86f03b7ef3544aa5630ede4c51d03359f5f40
ripemd-160
90e5df38263d442d3f51eed9a72a8e5bb83eeb50
Diameter
167323456
Circumference
525662140.14285
Area
2.1988901494265E+16
Volume
2.452839327776E+24
Surface area
8.7955605977059E+16
Circumference
525662140.14285
Perimeter
334646912
Area
6999284731945984
Diagonal
118315550.38917
Surface area
41995708391675904
Volume
5.8557225543862E+23
Space diagonal
144906363.54501
Perimeter
250985184
Area
3.0307791930929E+15
Altitude
72453181.772504
Surface area
3.0307791930929E+15
Volume
6.9010352115891E+22
Height
39438516.79639