28741544 is an even 8-digits composite number following 28741543
and preceding 28741545 . In scientific notation, it is written as 2.8741544 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 12954816 positive integers (up to 28741544) that are relatively prime to 28741544.
28741544 has 32 divisors, whose sum is 59394720
The reverse of 28741544 is 44514782
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred forty-one thousand five hundred forty-four
Scientific notation
2.8741544 × 10^7
Engineering notation
2.8741544 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 43 × 6427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7185386
Product of the distinct prime numbers
The prime factorization of 28741544 is 2 × 2 × 2 × 13 × 43 × 6427.
Since it has a total of 6 prime factors.
6 , 4 , 12 , 12 , 318 , 734 , 4597 , 1382 , 72258 , 26309 , 924581 , 379488 , 1215355 , 1051224 , 7065180 , 75807566 , 583049282 , 345010342 , 6089517824 , 6508640635
n×2
57483088
n×3
86224632
n×4
114966176
n×5
143707720
n÷2
14370772
n÷3
9580514.6666667
n÷3
7185386
n÷5
5748308.8
n2
826076351503936
n3
2.374270980411E+22
n4
6.8240213851405E+29
n5
1.9613291089796E+37
2 √n
5361.1140633268
3 √n
306.3162464491
4 √n
73.2196289483
5 √n
31.024301974844
1 , 2 , 4 , 8 , 13 , 26 , 43 , 52 , 86 , 104 , 172 , 344 , 559 , 1118 , 2236 , 4472 , 6427 , 12854 , 25708 , 51416 , 83551 , 167102 , 276361 , 334204 , 552722 , 668408 , 1105444 , 2210888 , 3592693 , 7185386 , 14370772 , 28741544
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28741543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28741544 can be divided by 32 positive divisors.
The sum of these divisors (counting 28741544) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101000111110101000
3
Ternary
2000002012222122
4
Quaternary
1231220332220
5
Quinary
24324212134
6
Senary
2504010412
8
Octal
155507650
10
Decimal
28741544
12
Duodecimal
9760a08
16
Hexadecimal
1b68fa8
20
Vigesimal
8jcdh4
36
Base36
h4148
md5
0dd759088708c04470aaea753edecab8
sha1
ac7506000433896c6c09b2c3d02d4ac2c9f8ab02
sha256
e8e461a7af3befb650dc70e38acd426cc47a73ba90f39ab4c138c6eca6e34721
sha512
ec5fea082e10cf94e62f78b79941978c2219083daf9c66cf5644f9a6672ab56f03bd5ef7d561e53c329e25b2459980d1d0677ff4e0673fe4c1bd8f19f342e48d
ripemd-160
fa5ea856bc6993f0daadeb0ff68d192d78337b25
Diameter
57483088
Circumference
180588446.96646
Area
2.595195397189E+15
Volume
9.9453230262541E+22
Surface area
1.0380781588756E+16
Circumference
180588446.96646
Perimeter
114966176
Area
826076351503936
Diagonal
40646681.328343
Surface area
4956458109023616
Volume
2.374270980411E+22
Space diagonal
49781814.495976
Perimeter
86224632
Area
3.5770155293399E+14
Altitude
24890907.247988
Surface area
3.5770155293399E+14
Volume
2.7981051843717E+21
Height
13548893.776114