28740069 is an odd 8-digits composite number following 28740068
and preceding 28740070 . In scientific notation, it is written as 2.8740069 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18541440 positive integers (up to 28740069) that are relatively prime to 28740069.
28740069 has 8 divisors, whose sum is 30766848
The reverse of 28740069 is 96004782
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred forty thousand sixty-nine
Scientific notation
2.8740069 × 10^7
Engineering notation
2.8740069 × 10^6
Prime Factorization
27 × 31 × 34337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28740069
Product of the distinct prime numbers
The prime factorization of 28740069 is 27 × 31 × 34337.
Since it has a total of 3 prime factors.
10 , 8 , 88 , 75 , 814 , 901 , 3557 , 8346 , 21712 , 44208 , 105178 , 957156 , 6488410 , 768875 , 76607087 , 2432456 , 10209301 , 409336824 , 9232248344 , 9969161612
n×2
57480138
n×3
86220207
n×4
114960276
n×5
143700345
n÷2
14370034.5
n÷3
9580023
n÷3
7185017.25
n÷5
5748013.8
n2
825991566124761
n3
2.3739054603844E+22
n4
6.8226206730924E+29
n5
1.960825889055E+37
2 √n
5360.9764968707
3 √n
306.31100636651
4 √n
73.218689532596
5 √n
31.023983538334
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
-28740068
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 28740069 can be divided by 8 positive divisors.
The sum of these divisors (counting 28740069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101000100111100101
3
Ternary
2000002010222000
4
Quaternary
1231220213211
5
Quinary
24324140234
6
Senary
2503555513
8
Octal
155504745
10
Decimal
28740069
12
Duodecimal
975bb99
16
Hexadecimal
1b689e5
20
Vigesimal
8jca39
36
Base36
h3zz9
md5
7548a884228ffc7cb6a5d09fed8ed230
sha1
c21bd89e7b3e3da96bd076cb04954f2bb430492f
sha256
caf623dea5d1c4263d4d3787a91924925b6413ee76a83ef15372204b51908bc4
sha512
dac5dd596b29a562f490406005281738324c708b3b3c8d847aabcf7a23fb40a51bf9ffc93782cfa253787f48f32b6d4430718d038321300c8eed2e402575c71b
ripemd-160
d773bc8918b51a3a29b29f512641f56c8f8a7852
Diameter
57480138
Circumference
180579179.26813
Area
2.5949290360647E+15
Volume
9.943791939547E+22
Surface area
1.0379716144259E+16
Circumference
180579179.26813
Perimeter
114960276
Area
825991566124761
Diagonal
40644595.363339
Surface area
4955949396748566
Volume
2.3739054603844E+22
Space diagonal
49779259.721035
Perimeter
86220207
Area
3.5766483978787E+14
Altitude
24889629.860518
Surface area
3.5766483978787E+14
Volume
2.7976744148893E+21
Height
13548198.454446