28162869 is an odd 8-digits composite number following 28162868
and preceding 28162870 . In scientific notation, it is written as 2.8162869 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 16093056 positive integers (up to 28162869) that are relatively prime to 28162869.
28162869 has 8 divisors, whose sum is 42914880
The reverse of 28162869 is 96826182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred sixty-two thousand eight hundred sixty-nine
Scientific notation
2.8162869 × 10^7
Engineering notation
2.8162869 × 10^6
Prime Factorization
3 × 7 × 1341089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28162869
Product of the distinct prime numbers
The prime factorization of 28162869 is 3 × 7 × 1341089.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 98 , 917 , 869 , 9840 , 8469 , 4718 , 18151 , 499556 , 279159 , 968182 , 4712068 , 38627129 , 6967728 , 576469102 , 88095212 , 8080832986 , 4963169332
n×2
56325738
n×3
84488607
n×4
112651476
n×5
140814345
n÷2
14081434.5
n÷3
9387623
n÷3
7040717.25
n÷5
5632573.8
n2
793147190311161
n3
2.2337300418451E+22
n4
6.2908246549849E+29
n5
1.7716767066031E+37
2 √n
5306.8699814486
3 √n
304.24652858449
4 √n
72.848266839017
5 √n
30.898356451997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28162868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28162869 can be divided by 8 positive divisors.
The sum of these divisors (counting 28162869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011101100110101
3
Ternary
1221222211012020
4
Quaternary
1223123230311
5
Quinary
24202202434
6
Senary
2443343353
8
Octal
153335465
10
Decimal
28162869
12
Duodecimal
9521b59
16
Hexadecimal
1adbb35
20
Vigesimal
8g0739
36
Base36
grmlx
md5
978fcb1d56ba9e84a670b2718469eee8
sha1
ada1ed7b23a6de56e07e757e90781fd55eac0edf
sha256
c81580c4179dbf07ee38e0f8283a05ee04858c84cc639314b3071e4c4995249b
sha512
c3b586c160ae7445173053cf0fda5eff08b6852d2befe9a6a604ed583049363c720cb5891eb1375a6a3b7ac192878249f3ae63fc96ef118d9f2e612218bea18e
ripemd-160
0553ddb75209c2c5474a9873f1afdc5e73013131
Diameter
56325738
Circumference
176952524.70882
Area
2.4917453862969E+15
Volume
9.356626519418E+22
Surface area
9.9669815451877E+15
Circumference
176952524.70882
Perimeter
112651476
Area
793147190311161
Diagonal
39828311.295137
Surface area
4758883141866966
Volume
2.2337300418451E+22
Space diagonal
48779519.994906
Perimeter
84488607
Area
3.4344280787486E+14
Altitude
24389759.997453
Surface area
3.4344280787486E+14
Volume
2.6324760998813E+21
Height
13276103.765046