28169839 is an odd 8-digits composite number following 28169838
and preceding 28169840 . In scientific notation, it is written as 2.8169839 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 27408456 positive integers (up to 28169839) that are relatively prime to 28169839.
28169839 has 4 divisors, whose sum is 28931224
The reverse of 28169839 is 93896182
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million one hundred sixty-nine thousand eight hundred thirty-nine
Scientific notation
2.8169839 × 10^7
Engineering notation
2.8169839 × 10^6
Prime Factorization
37 × 761347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169839
Product of the distinct prime numbers
The prime factorization of 28169839 is 37 × 761347.
Since it has a total of 2 prime factors.
3 , 3 , 49 , 27 , 912 , 713 , 5149 , 4014 , 25531 , 61621 , 375574 , 927816 , 1454953 , 954087 , 47032350 , 58426211 , 352205899 , 339046681 , 6345228056 , 9762021292
n×2
56339678
n×3
84509517
n×4
112679356
n×5
140849195
n÷2
14084919.5
n÷3
9389946.3333333
n÷3
7042459.75
n÷5
5633967.8
n2
793539829285921
n3
2.2353889231072E+22
n4
6.2970546066313E+29
n5
1.7738701444301E+37
2 √n
5307.5266367678
3 √n
304.27162573619
4 √n
72.852773706756
5 √n
30.899885701221
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169839 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101011001101111
3
Ternary
1222000011202101
4
Quaternary
1223131121233
5
Quinary
24202413324
6
Senary
2443435531
8
Octal
153353157
10
Decimal
28169839
12
Duodecimal
9525ba7
16
Hexadecimal
1add66f
20
Vigesimal
8g14bj
36
Base36
grrzj
md5
fc5c71a9ff028a8dbb1a38a142f43a6c
sha1
65388a375a4358a7c81a15e1869104a7bc095a25
sha256
d3144734ef0da3f21d40d15e152b547f63ca32c0414759eb2b3e647c76a3799a
sha512
63610afd468d460ae25d1f799060faadf8759e15ce7dec4e7a49dec1f57b7054d6293b7256a6e4baab8dfd2849f5a136dab3ea85964fc3cc854c4f1c026203dd
ripemd-160
c38f273095ebbc540ab88f432a5ba729de859d24
Diameter
56339678
Circumference
176996318.51041
Area
2.4929788980155E+15
Volume
9.3635752249994E+22
Surface area
9.9719155920622E+15
Circumference
176996318.51041
Perimeter
112679356
Area
793539829285921
Diagonal
39838168.363667
Surface area
4761238975715526
Volume
2.2353889231072E+22
Space diagonal
48791592.389035
Perimeter
84509517
Area
3.4361282553819E+14
Altitude
24395796.194518
Surface area
3.4361282553819E+14
Volume
2.6344311101973E+21
Height
13279389.454556