28239619 is an odd 8-digits composite number following 28239618
and preceding 28239620 . In scientific notation, it is written as 2.8239619 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27706744 positive integers (up to 28239619) that are relatively prime to 28239619.
28239619 has 4 divisors, whose sum is 28772496
The reverse of 28239619 is 91693282
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred thirty-nine thousand six hundred nineteen
Scientific notation
2.8239619 × 10^7
Engineering notation
2.8239619 × 10^6
Prime Factorization
53 × 532823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28239619
Product of the distinct prime numbers
The prime factorization of 28239619 is 53 × 532823.
Since it has a total of 2 prime factors.
8 , 9 , 32 , 72 , 275 , 568 , 1181 , 1492 , 18213 , 1905 , 183094 , 768751 , 4008582 , 5371895 , 94429002 , 19157299 , 614336590 , 642465195 , 5048272846 , 5954334194
n×2
56479238
n×3
84718857
n×4
112958476
n×5
141198095
n÷2
14119809.5
n÷3
9413206.3333333
n÷3
7059904.75
n÷5
5647923.8
n2
797476081265161
n3
2.2520420696541E+22
n4
6.3596810019004E+29
n5
1.795949684552E+37
2 √n
5314.0962543033
3 √n
304.52265742394
4 √n
72.897848077315
5 √n
30.915179084586
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
-28239618
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 28239619 can be divided by 4 positive divisors.
The sum of these divisors (counting 28239619) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101110011100000011
3
Ternary
1222010201110211
4
Quaternary
1223232130003
5
Quinary
24212131434
6
Senary
2445134551
8
Octal
153563403
10
Decimal
28239619
12
Duodecimal
955a457
16
Hexadecimal
1aee703
20
Vigesimal
8g9j0j
36
Base36
gt9tv
md5
ec380879bdbe9d86a8f627895155ac2c
sha1
59009a9ae7b5e3d1062e31106d44ed841f464991
sha256
be6f82c3cfea8fe62ce2f43269b310e605dc29dff6f370ff3958a9763d39fbaa
sha512
8e7673080dad5fe6fd5fa837825a02c435accef2596e9c45d7ad9961b2762bea24f08cda6b734248d2bf3806b921ebb8287d04448d87735a5e22346205e239f8
ripemd-160
74088f2473a6d7951bfca465cbc29a2e9a88275a
Diameter
56479238
Circumference
177434759.18115
Area
2.5053449983162E+15
Volume
9.433331762134E+22
Surface area
1.0021379993265E+16
Circumference
177434759.18115
Perimeter
112958476
Area
797476081265161
Diagonal
39936852.186049
Surface area
4784856487590966
Volume
2.2520420696541E+22
Space diagonal
48912454.894387
Perimeter
84718857
Area
3.4531727264305E+14
Altitude
24456227.447194
Surface area
3.4531727264305E+14
Volume
2.6540570316164E+21
Height
13312284.062016