28802308 is an even 8-digits composite number following 28802307
and preceding 28802309 . In scientific notation, it is written as 2.8802308 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14387040 positive integers (up to 28802308) that are relatively prime to 28802308.
28802308 has 12 divisors, whose sum is 50453452
The reverse of 28802308 is 80320882
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million eight hundred two thousand three hundred eight
Scientific notation
2.8802308 × 10^7
Engineering notation
2.8802308 × 10^6
Prime Factorization
2 × 2 × 1237 × 5821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14401154
Product of the distinct prime numbers
The prime factorization of 28802308 is 2 × 2 × 1237 × 5821.
Since it has a total of 4 prime factors.
8 , 3 , 58 , 99 , 77 , 387 , 4126 , 43 , 79927 , 94608 , 336663 , 741796 , 2324395 , 5249392 , 1054661 , 71123841 , 336081983 , 326698307 , 9358738875 , 709509377
n×2
57604616
n×3
86406924
n×4
115209232
n×5
144011540
n÷2
14401154
n÷3
9600769.3333333
n÷3
7200577
n÷5
5760461.6
n2
829572946126864
n3
2.3893615502813E+22
n4
6.881912729456E+29
n5
1.9821497006291E+37
2 √n
5366.7781768953
3 √n
306.5319608969
4 √n
73.25829766583
5 √n
31.037408915082
1 , 2 , 4 , 1237 , 2474 , 4948 , 5821 , 11642 , 23284 , 7200577 , 14401154 , 28802308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28802307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28802308 can be divided by 12 positive divisors.
The sum of these divisors (counting 28802308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101110111110100000100
3
Ternary
2000012022100011
4
Quaternary
1231313310010
5
Quinary
24333133213
6
Senary
2505200004
8
Octal
155676404
10
Decimal
28802308
12
Duodecimal
9790004
16
Hexadecimal
1b77d04
20
Vigesimal
9005f8
36
Base36
h5c04
md5
45bbc01ba3a00e84fac85d5ca9f54d15
sha1
70493ebcd2ca159d6bac63073f58567753da55b3
sha256
f40d6da66b901473e0913f3190b44b9a80faec85579554c284cec5b8b7f8ce38
sha512
734cbc1bff33093a8fcb428a8ab1f22a5974eadcb4ab8c4e4bf12e0074980953db1ea80bbf23439cb3c56d907054881a6c67a97d0a8d0f4a394e12339f4ef091
ripemd-160
e4ffe5a40d8982ecf9fe17fd4cdc9427c5c407e4
Diameter
57604616
Circumference
180970238.43846
Area
2.606180273169E+15
Volume
1.0008534257512E+23
Surface area
1.0424721092676E+16
Circumference
180970238.43846
Perimeter
115209232
Area
829572946126864
Diagonal
40732614.601247
Surface area
4977437676761184
Volume
2.3893615502813E+22
Space diagonal
49887060.831248
Perimeter
86406924
Area
3.5921562281908E+14
Altitude
24943530.415624
Surface area
3.5921562281908E+14
Volume
2.8158895915172E+21
Height
13577538.200416