28741330 is an even 8-digits composite number following 28741329
and preceding 28741331 . In scientific notation, it is written as 2.8741330 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11468592 positive integers (up to 28741330) that are relatively prime to 28741330.
28741330 has 16 divisors, whose sum is 51860160
The reverse of 28741330 is 03314782
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million seven hundred forty-one thousand three hundred thirty
Scientific notation
2.8741330 × 10^7
Engineering notation
2.8741330 × 10^6
Prime Factorization
2 × 5 × 439 × 6547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28741330
Product of the distinct prime numbers
The prime factorization of 28741330 is 2 × 5 × 439 × 6547.
Since it has a total of 4 prime factors.
4 , 4 , 97 , 73 , 410 , 111 , 4453 , 564 , 22577 , 65609 , 502535 , 95135 , 9408533 , 2765000 , 54329294 , 76036976 , 534463746 , 601718592 , 4850332260 , 4042528529
n×2
57482660
n×3
86223990
n×4
114965320
n×5
143706650
n÷2
14370665
n÷3
9580443.3333333
n÷3
7185332.5
n÷5
5748266
n2
826064050168900
n3
2.3742179467041E+22
n4
6.8238181498145E+29
n5
1.9612560930381E+37
2 √n
5361.0941047514
3 √n
306.31548620417
4 √n
73.219492655654
5 √n
31.024255775375
1 , 2 , 5 , 10 , 439 , 878 , 2195 , 4390 , 6547 , 13094 , 32735 , 65470 , 2874133 , 5748266 , 14370665 , 28741330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28741329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28741330 can be divided by 16 positive divisors.
The sum of these divisors (counting 28741330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101000111011010010
3
Ternary
2000002012200201
4
Quaternary
1231220323102
5
Quinary
24324210310
6
Senary
2504005414
8
Octal
155507322
10
Decimal
28741330
12
Duodecimal
976086a
16
Hexadecimal
1b68ed2
20
Vigesimal
8jcd6a
36
Base36
h40ya
md5
85e2a90641e7cce8f52fcbbbfe4f35f3
sha1
76ae7f864be47336ae580457dcfa83dee5c9e7db
sha256
01a19dde4c3840e11121fe0a370e7db96d0cef0507871a026ae79880d773c758
sha512
e09edf452bfa7d9ee4f2eac71f606cc23c01da488a7d35a5eda50ffd7049d17a97bf810ce9e19b48bd6f7cd76d864cb1364c232637466fc05f8fd266bbe7af0a
ripemd-160
63fc61bbd774eaa34cb69aaf77fd6944f9764a27
Diameter
57482660
Circumference
180587102.3648
Area
2.5951567514052E+15
Volume
9.9451008791822E+22
Surface area
1.0380627005621E+16
Circumference
180587102.3648
Perimeter
114965320
Area
826064050168900
Diagonal
40646378.686641
Surface area
4956384301013400
Volume
2.3742179467041E+22
Space diagonal
49781443.837104
Perimeter
86223990
Area
3.5769622629967E+14
Altitude
24890721.918552
Surface area
3.5769622629967E+14
Volume
2.7980426835488E+21
Height
13548792.895547