28552009 is an odd 8-digits composite number following 28552008
and preceding 28552010 . In scientific notation, it is written as 2.8552009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28517140 positive integers (up to 28552009) that are relatively prime to 28552009.
28552009 has 4 divisors, whose sum is 28586880
The reverse of 28552009 is 90025582
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million five hundred fifty-two thousand nine
Scientific notation
2.8552009 × 10^7
Engineering notation
2.8552009 × 10^6
Prime Factorization
839 × 34031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28552009
Product of the distinct prime numbers
The prime factorization of 28552009 is 839 × 34031.
Since it has a total of 2 prime factors.
5 , 8 , 59 , 5 , 40 , 934 , 2041 , 1799 , 43955 , 54870 , 997639 , 906780 , 3116066 , 1095717 , 37370922 , 59650493 , 430934157 , 255832425 , 9225725092 , 9269387151
n×2
57104018
n×3
85656027
n×4
114208036
n×5
142760045
n÷2
14276004.5
n÷3
9517336.3333333
n÷3
7138002.25
n÷5
5710401.8
n2
815217217936081
n3
2.3276089343466E+22
n4
6.6457911241944E+29
n5
1.8975068799012E+37
2 √n
5343.4079949036
3 √n
305.64143070707
4 √n
73.098618283136
5 √n
30.983275901873
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
-28552008
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 28552009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28552009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111010101101001001
3
Ternary
1222201120222211
4
Quaternary
1230322231021
5
Quinary
24302131014
6
Senary
2455545121
8
Octal
154725511
10
Decimal
28552009
12
Duodecimal
968b1a1
16
Hexadecimal
1b3ab49
20
Vigesimal
8i9009
36
Base36
gzyvd
md5
b68e65c63b42799b2505c5ff6b75e0d3
sha1
a806e6443e956b56634fa183ca6126fe488f22ff
sha256
a7a14f2ede8fd252aa56709bde6a9a8b609e5ec25ed798fbd5c3a387296b595c
sha512
5b1229d967bdee0148b717bcdab00e5fecfe9611f21ec72ea388e535f87418869dfa8ffe6930e2edfc29fe0cb34249e3e44b31d33ff38c34bea45047748522ef
ripemd-160
90f55f07c399a60486ff7751308f48e66a7f7627
Diameter
57104018
Circumference
179397563.43926
Area
2.5610804229479E+15
Volume
9.7498655047643E+22
Surface area
1.0244321691792E+16
Circumference
179397563.43926
Perimeter
114208036
Area
815217217936081
Diagonal
40378638.360799
Surface area
4891303307616486
Volume
2.3276089343466E+22
Space diagonal
49453530.246164
Perimeter
85656027
Area
3.5299941016756E+14
Altitude
24726765.123082
Surface area
3.5299941016756E+14
Volume
2.7431134357115E+21
Height
13459546.120266