28150521 is an odd 8-digits composite number following 28150520
and preceding 28150522 . In scientific notation, it is written as 2.8150521 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 15139584 positive integers (up to 28150521) that are relatively prime to 28150521.
28150521 has 16 divisors, whose sum is 45419904
The reverse of 28150521 is 12505182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million one hundred fifty thousand five hundred twenty-one
Scientific notation
2.8150521 × 10^7
Engineering notation
2.8150521 × 10^6
Prime Factorization
3 × 17 × 7 × 78853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28150521
Product of the distinct prime numbers
The prime factorization of 28150521 is 3 × 17 × 7 × 78853.
Since it has a total of 4 prime factors.
4 , 7 , 76 , 46 , 357 , 31 , 1399 , 348 , 25513 , 7221 , 34203 , 622562 , 8551465 , 7941192 , 43245008 , 4535218 , 385750907 , 851703404 , 6301096232 , 6655223690
n×2
56301042
n×3
84451563
n×4
112602084
n×5
140752605
n÷2
14075260.5
n÷3
9383507
n÷3
7037630.25
n÷5
5630104.2
n2
792451832571441
n3
2.2307931954291E+22
n4
6.2797990694584E+29
n5
1.7677961558057E+37
2 √n
5305.7064562601
3 √n
304.20205648981
4 √n
72.840280451547
5 √n
30.895646501983
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 78853 , 236559 , 551971 , 1340501 , 1655913 , 4021503 , 9383507 , 28150521
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
-28150520
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 28150521 can be divided by 16 positive divisors.
The sum of these divisors (counting 28150521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011000101011111001
3
Ternary
1221222012020220
4
Quaternary
1223120223321
5
Quinary
24201304041
6
Senary
2443210253
8
Octal
153305371
10
Decimal
28150521
12
Duodecimal
9516989
16
Hexadecimal
1ad8af9
20
Vigesimal
8fig61
36
Base36
grd2x
md5
8022dd7fa6aba421620c0c57b30bf079
sha1
81a20aa48776f52a5d6b778b41df10c0b06c8b22
sha256
52ef2018aecc2fc7cc01febe27e1a238600b2eff6c19cd73024f1261c515037b
sha512
d6862820b6f50a265af48f358b04e243fc3754a26c744e9fa6abdce3dbab23e4137fb0562d92d70479ac7b927b907179d1a2326e2c9532ea38dea062390ffa9b
ripemd-160
e23d75a263363f86090b9b21e11157a32fa03c58
Diameter
56301042
Circumference
176874939.93665
Area
2.4895608555302E+15
Volume
9.3443246859175E+22
Surface area
9.9582434221208E+15
Circumference
176874939.93665
Perimeter
112602084
Area
792451832571441
Diagonal
39810848.586069
Surface area
4754710995428646
Volume
2.2307931954291E+22
Space diagonal
48758132.631535
Perimeter
84451563
Area
3.431417091412E+14
Altitude
24379066.315767
Surface area
3.431417091412E+14
Volume
2.6290149931879E+21
Height
13270282.862023