28740149 is an odd 8-digits composite number following 28740148
and preceding 28740150 . In scientific notation, it is written as 2.8740149 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27049536 positive integers (up to 28740149) that are relatively prime to 28740149.
28740149 has 4 divisors, whose sum is 30430764
The reverse of 28740149 is 94104782
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred forty thousand one hundred forty-nine
Scientific notation
2.8740149 × 10^7
Engineering notation
2.8740149 × 10^6
Prime Factorization
17 × 1690597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28740149
Product of the distinct prime numbers
The prime factorization of 28740149 is 17 × 1690597.
Since it has a total of 2 prime factors.
2 , 6 , 51 , 76 , 242 , 179 , 2534 , 2902 , 84439 , 77277 , 151800 , 113487 , 4862224 , 8960158 , 79737490 , 29684387 , 391344870 , 793094105 , 1724588639 , 6846369173
n×2
57480298
n×3
86220447
n×4
114960596
n×5
143700745
n÷2
14370074.5
n÷3
9580049.6666667
n÷3
7185037.25
n÷5
5748029.8
n2
825996164542201
n3
2.3739252842371E+22
n4
6.8226966383843E+29
n5
1.9608531796896E+37
2 √n
5360.9839581927
3 √n
306.31129057898
4 √n
73.218740484884
5 √n
31.024000809802
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
-28740148
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 28740149 can be divided by 4 positive divisors.
The sum of these divisors (counting 28740149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101000101000110101
3
Ternary
2000002011001222
4
Quaternary
1231220220311
5
Quinary
24324141044
6
Senary
2504000125
8
Octal
155505065
10
Decimal
28740149
12
Duodecimal
9760045
16
Hexadecimal
1b68a35
20
Vigesimal
8jca79
36
Base36
h401h
md5
27e4e9bad0e697df92f85c1cf5b11096
sha1
b6705eb2df601f00c1f7243dbc6ff29d937b5a00
sha256
0a77f0dc7b5382c49fb968a76f966f58443c3184b9499dc95b6f1bf7d693890a
sha512
d4bd15db81d2371d2c2daed0e816a07fae5181e44b9926825ff41700ae2c9713fb331cce73df14bc0619b51d78777197d912778e676b3baa86a2ccf6cf00f02f
ripemd-160
bd5eb5fa2180b05a2fde74d4d697321233c8e75b
Diameter
57480298
Circumference
180579681.92295
Area
2.5949434824191E+15
Volume
9.9438749775073E+22
Surface area
1.0379773929676E+16
Circumference
180579681.92295
Perimeter
114960596
Area
825996164542201
Diagonal
40644708.500424
Surface area
4955976987253206
Volume
2.3739252842371E+22
Space diagonal
49779398.2851
Perimeter
86220447
Area
3.5766683096103E+14
Altitude
24889699.14255
Surface area
3.5766683096103E+14
Volume
2.7976977775238E+21
Height
13548236.166808