28490057 is an odd 8-digits composite number following 28490056
and preceding 28490058 . In scientific notation, it is written as 2.8490057 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28169856 positive integers (up to 28490057) that are relatively prime to 28490057.
28490057 has 4 divisors, whose sum is 28810260
The reverse of 28490057 is 75009482
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred ninety thousand fifty-seven
Scientific notation
2.8490057 × 10^7
Engineering notation
2.8490057 × 10^6
Prime Factorization
89 × 320113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28490057
Product of the distinct prime numbers
The prime factorization of 28490057 is 89 × 320113.
Since it has a total of 2 prime factors.
8 , 7 , 36 , 99 , 486 , 203 , 8816 , 5410 , 57225 , 29737 , 615092 , 310970 , 8533677 , 7454336 , 51890733 , 51605928 , 55923704 , 293640841 , 1538024204 , 6211001587
n×2
56980114
n×3
85470171
n×4
113960228
n×5
142450285
n÷2
14245028.5
n÷3
9496685.6666667
n÷3
7122514.25
n÷5
5698011.4
n2
811683347863249
n3
2.3124904846575E+22
n4
6.5882985719849E+29
n5
1.8770100184887E+37
2 √n
5337.6077975063
3 √n
305.42021090266
4 √n
73.058933728233
5 √n
30.969818747048
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28490056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28490057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28490057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011100101001001
3
Ternary
1222121110000022
4
Quaternary
1230223211021
5
Quinary
24243140212
6
Senary
2454350225
8
Octal
154534511
10
Decimal
28490057
12
Duodecimal
965b375
16
Hexadecimal
1b2b949
20
Vigesimal
8i152h
36
Base36
gyn2h
md5
29dc8c1e07423c07c7df8e2d9a533f8e
sha1
97f4baca35b68013883e56603469dbea0e85f933
sha256
8b7f425ffbcee2a78188feb009dd84e434bc58f21318b3d9e71846c6ba9b34b0
sha512
7da87abebf9c330e2e599c25240d12ebd494579eeef8f15e9da75e141b070c206c8fb6a04ddeef2414cca0abf927282a9e915ec4ce71887724e1fb13897dab1c
ripemd-160
09082b51d9e9ded138b7233567a803622641c857
Diameter
56980114
Circumference
179008307.54311
Area
2.5499784426884E+15
Volume
9.686537490795E+22
Surface area
1.0199913770753E+16
Circumference
179008307.54311
Perimeter
113960228
Area
811683347863249
Diagonal
40291025.002183
Surface area
4870100087179494
Volume
2.3124904846575E+22
Space diagonal
49346226.234533
Perimeter
85470171
Area
3.5146919953919E+14
Altitude
24673113.117267
Surface area
3.5146919953919E+14
Volume
2.7252961718844E+21
Height
13430341.667394