28457002 is an even 8-digits composite number following 28457001
and preceding 28457003 . In scientific notation, it is written as 2.8457002 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12195852 positive integers (up to 28457002) that are relatively prime to 28457002.
28457002 has 8 divisors, whose sum is 48783456
The reverse of 28457002 is 20075482
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred fifty-seven thousand two
Scientific notation
2.8457002 × 10^7
Engineering notation
2.8457002 × 10^6
Prime Factorization
2 × 7 × 2032643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28457002
Product of the distinct prime numbers
The prime factorization of 28457002 is 2 × 7 × 2032643.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 42 , 752 , 243 , 2264 , 3844 , 154 , 17430 , 72365 , 590383 , 7510963 , 7075226 , 94344850 , 5559396 , 67373170 , 786789134 , 6789327973 , 8975145768
n×2
56914004
n×3
85371006
n×4
113828008
n×5
142285010
n÷2
14228501
n÷3
9485667.3333333
n÷3
7114250.5
n÷5
5691400.4
n2
809800962828004
n3
2.3044507618798E+22
n4
6.5577759939716E+29
n5
1.86614644576E+37
2 √n
5334.510474261
3 √n
305.30204602829
4 √n
73.037733222362
5 √n
30.9626289911
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
-28457001
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 28457002 can be divided by 8 positive divisors.
The sum of these divisors (counting 28457002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100011100000101010
3
Ternary
1222112202200001
4
Quaternary
1230203200222
5
Quinary
24241111002
6
Senary
2453533214
8
Octal
154434052
10
Decimal
28457002
12
Duodecimal
964420a
16
Hexadecimal
1b2382a
20
Vigesimal
8hh2a2
36
Base36
gxxka
md5
1c6007081d695fe2a57bbd68d1d6db5a
sha1
21581afcbfdc5e827856b874aed1f3f51945eb2c
sha256
266a707cd001be87281bec2a5601f6f43e624996e9c1599dc9c6cac360ac4196
sha512
c4c04999b40248477c388348b2507247236cf064458223188f1168427e1b9b1318c49e7d4f2159e1458d8dfab0651e1da7207a81648261215f3b9c988a6500f6
ripemd-160
eec917ccc98245faafb6d4dfb79516b2a6f2b782
Diameter
56914004
Circumference
178800616.85278
Area
2.5440647556904E+15
Volume
9.6528607787748E+22
Surface area
1.0176259022762E+16
Circumference
178800616.85278
Perimeter
113828008
Area
809800962828004
Diagonal
40244278.172878
Surface area
4858805776968024
Volume
2.3044507618798E+22
Space diagonal
49288973.295089
Perimeter
85371006
Area
3.5065410290907E+14
Altitude
24644486.647545
Surface area
3.5065410290907E+14
Volume
2.7158212677262E+21
Height
13414759.390959