28752242 is an even 8-digits composite number following 28752241
and preceding 28752243 . In scientific notation, it is written as 2.8752242 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14365312 positive integers (up to 28752242) that are relatively prime to 28752242.
28752242 has 8 divisors, whose sum is 43160796
The reverse of 28752242 is 24225782
Previous prime number is 1553
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seven hundred fifty-two thousand two hundred forty-two
Scientific notation
2.8752242 × 10^7
Engineering notation
2.8752242 × 10^6
Prime Factorization
2 × 1553 × 9257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28752242
Product of the distinct prime numbers
The prime factorization of 28752242 is 2 × 1553 × 9257.
Since it has a total of 3 prime factors.
2 , 4 , 70 , 38 , 477 , 100 , 3327 , 7161 , 32813 , 54963 , 230245 , 383995 , 2175357 , 7183716 , 96275877 , 63587204 , 563605111 , 778593064 , 6616496575 , 7989171144
n×2
57504484
n×3
86256726
n×4
115008968
n×5
143761210
n÷2
14376121
n÷3
9584080.6666667
n÷3
7188060.5
n÷5
5750448.4
n2
826691420026564
n3
2.3769231767927E+22
n4
6.8341870394554E+29
n5
1.9649819963168E+37
2 √n
5362.1117108841
3 √n
306.35424678189
4 √n
73.22644133702
5 √n
31.02661116588
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
-28752241
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 28752242 can be divided by 8 positive divisors.
The sum of these divisors (counting 28752242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101011100101110010
3
Ternary
2000002202122212
4
Quaternary
1231223211302
5
Quinary
24330032432
6
Senary
2504132122
8
Octal
155534562
10
Decimal
28752242
12
Duodecimal
9767042
16
Hexadecimal
1b6b972
20
Vigesimal
8je0c2
36
Base36
h49de
md5
1005c0dacb74a4f10e6be9351b7fe9f3
sha1
9332ee995e588402776df3fc03de3a3c9d16655a
sha256
ac5807660e96e331dd44d54e3cb57bdff972bafd50cabe0c349775b3222460b0
sha512
19e22d1639ccf6c5efbe74ef2d35206837faebe7284a3baa736c8e89ba45519aa76b50716acfcf13d82071050ffab0a01e73c21311046ded028b584f2bbe3e99
ripemd-160
a78b3ec2fdac3b9fff73d2bb19d8d46b451a4904
Diameter
57504484
Circumference
180655664.48287
Area
2.5971276919412E+15
Volume
9.9564325204792E+22
Surface area
1.0388510767765E+16
Circumference
180655664.48287
Perimeter
115008968
Area
826691420026564
Diagonal
40661810.585033
Surface area
4960148520159384
Volume
2.3769231767927E+22
Space diagonal
49800343.975516
Perimeter
86256726
Area
3.5796788541682E+14
Altitude
24900171.987758
Surface area
3.5796788541682E+14
Volume
2.8012308277827E+21
Height
13553936.861678