28165612 is an even 8-digits composite number following 28165611
and preceding 28165613 . In scientific notation, it is written as 2.8165612 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 13597136 positive integers (up to 28165612) that are relatively prime to 28165612.
28165612 has 12 divisors, whose sum is 50989680
The reverse of 28165612 is 21656182
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-five thousand six hundred twelve
Scientific notation
2.8165612 × 10^7
Engineering notation
2.8165612 × 10^6
Prime Factorization
2 × 2 × 29 × 242807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14082806
Product of the distinct prime numbers
The prime factorization of 28165612 is 2 × 2 × 29 × 242807.
Since it has a total of 4 prime factors.
2 , 8 , 5 , 53 , 490 , 185 , 3079 , 5901 , 83160 , 22468 , 932069 , 322554 , 7696236 , 316319 , 36533049 , 77145090 , 384508003 , 978811439 , 7031571999 , 2881235205
n×2
56331224
n×3
84496836
n×4
112662448
n×5
140828060
n÷2
14082806
n÷3
9388537.3333333
n÷3
7041403
n÷5
5633122.4
n2
793301699334544
n3
2.2343827862397E+22
n4
6.2932758616708E+29
n5
1.7725396612878E+37
2 √n
5307.1284137469
3 √n
304.25640590599
4 √n
72.850040588506
5 √n
30.898958314613
1 , 2 , 4 , 29 , 58 , 116 , 242807 , 485614 , 971228 , 7041403 , 14082806 , 28165612
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
-28165611
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 28165612 can be divided by 12 positive divisors.
The sum of these divisors (counting 28165612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011100010111101100
3
Ternary
1221222221221211
4
Quaternary
1223130113230
5
Quinary
24202244422
6
Senary
2443404204
8
Octal
153342754
10
Decimal
28165612
12
Duodecimal
9523664
16
Hexadecimal
1adc5ec
20
Vigesimal
8g0e0c
36
Base36
groq4
md5
f42cbc79d08766996ad71ccf8af36314
sha1
bd404c5a1cfc1e8c2810e252dad5b3d0238dd6d4
sha256
b6c7585dceea64742d111408dc17c4f4bdfd8ccfba9ec91bc9c204f2f1a48d5b
sha512
6cedb17f7b88ff9419b87eaedcf73412cb439be817086110e3d7009bedfd44767c09ae152b8118e7b8cdac05b7063bcac28b4c3d9cfe5f0e71710e4aa31bca48
ripemd-160
ae151e184b241cb111eacf591b9b498eff037ebe
Diameter
56331224
Circumference
176969759.48612
Area
2.4922307907097E+15
Volume
9.3593607287444E+22
Surface area
9.9689231628388E+15
Circumference
176969759.48612
Perimeter
112662448
Area
793301699334544
Diagonal
39832190.482938
Surface area
4759810196007264
Volume
2.2343827862397E+22
Space diagonal
48784271.010272
Perimeter
84496836
Area
3.4350971224454E+14
Altitude
24392135.505136
Surface area
3.4350971224454E+14
Volume
2.6332453665277E+21
Height
13277396.827646