28456225 is an odd 8-digits composite number following 28456224
and preceding 28456226 . In scientific notation, it is written as 2.8456225 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 19326720 positive integers (up to 28456225) that are relatively prime to 28456225.
28456225 has 16 divisors, whose sum is 34145280
The reverse of 28456225 is 52265482
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred fifty-six thousand two hundred twenty-five
Scientific notation
2.8456225 × 10^7
Engineering notation
2.8456225 × 10^6
Prime Factorization
7 × 25 × 113 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28456225
Product of the distinct prime numbers
The prime factorization of 28456225 is 7 × 25 × 113 × 1439.
Since it has a total of 4 prime factors.
3 , 7 , 69 , 23 , 717 , 345 , 2969 , 8652 , 10309 , 1234 , 130351 , 658379 , 1469715 , 768888 , 68424612 , 89773550 , 113662797 , 659258406 , 4610561411 , 9257162814
n×2
56912450
n×3
85368675
n×4
113824900
n×5
142281125
n÷2
14228112.5
n÷3
9485408.3333333
n÷3
7114056.25
n÷5
5691245
n2
809756741250625
n3
2.3042620024295E+22
n4
6.5570598000083E+29
n5
1.8658916900749E+37
2 √n
5334.4376460879
3 √n
305.29926731148
4 √n
73.037234655263
5 √n
30.962459906349
1 , 7 , 25 , 113 , 175 , 791 , 1439 , 2825 , 10073 , 19775 , 35975 , 162607 , 251825 , 1138249 , 4065175 , 28456225
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
-28456224
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 28456225 can be divided by 16 positive divisors.
The sum of these divisors (counting 28456225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100011010100100001
3
Ternary
1222112201121021
4
Quaternary
1230203110201
5
Quinary
24241044400
6
Senary
2453525441
8
Octal
154432441
10
Decimal
28456225
12
Duodecimal
9643881
16
Hexadecimal
1b23521
20
Vigesimal
8hh0b5
36
Base36
gxwyp
md5
f18d551e4090b8087598fbd1dea4eafa
sha1
538492eb93fc0825d114772116fe143f08532280
sha256
700debe38efacde10639cd5598b852d744bd27ba8f6fbfabb85ea0d5666506eb
sha512
35dd503f0ad1781f1863329a5b83847f1e143830e3c965d5fd9c9914a4f497320e0476d5bc99e5a857d0a76d9055fa376ba8c928ef4571e34747c414fc67852b
ripemd-160
c6d32de56dae9d967402642db3713721cd1ce453
Diameter
56912450
Circumference
178795734.8178
Area
2.5439258295078E+15
Volume
9.652070105038E+22
Surface area
1.0175703318031E+16
Circumference
178795734.8178
Perimeter
113824900
Area
809756741250625
Diagonal
40243179.32894
Surface area
4858540447503750
Volume
2.3042620024295E+22
Space diagonal
49287627.491612
Perimeter
85368675
Area
3.5063495440437E+14
Altitude
24643813.745806
Surface area
3.5063495440437E+14
Volume
2.7155988125806E+21
Height
13414393.109647