28552261 is an odd 8-digits composite number following 28552260
and preceding 28552262 . In scientific notation, it is written as 2.8552261 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28540512 positive integers (up to 28552261) that are relatively prime to 28552261.
28552261 has 4 divisors, whose sum is 28564012
The reverse of 28552261 is 16225582
Previous prime number is 3433
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 two hundred sixty-one
Scientific notation
2.8552261 × 10^7
Engineering notation
2.8552261 × 10^6
Prime Factorization
3433 × 8317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28552261
Product of the distinct prime numbers
The prime factorization of 28552261 is 3433 × 8317.
Since it has a total of 2 prime factors.
10 , 8 , 30 , 100 , 867 , 331 , 4964 , 2709 , 62425 , 36623 , 199900 , 654097 , 650416 , 2234939 , 59934832 , 91412887 , 938724237 , 711111620 , 3094992773 , 651570164
n×2
57104522
n×3
85656783
n×4
114209044
n×5
142761305
n÷2
14276130.5
n÷3
9517420.3333333
n÷3
7138065.25
n÷5
5710452.2
n2
815231608212121
n3
2.3276705653122E+22
n4
6.6460257502812E+29
n5
1.8975906183475E+37
2 √n
5343.4315753081
3 √n
305.64232990141
4 √n
73.098779574683
5 √n
30.983330593351
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
-28552260
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 28552261 can be divided by 4 positive divisors.
The sum of these divisors (counting 28552261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111010110001000101
3
Ternary
1222201121100011
4
Quaternary
1230322301011
5
Quinary
24302133021
6
Senary
2455550221
8
Octal
154726105
10
Decimal
28552261
12
Duodecimal
968b371
16
Hexadecimal
1b3ac45
20
Vigesimal
8i90d1
36
Base36
gzz2d
md5
d0b31502aa411d9070114801192caffa
sha1
5187ee5cd42b84157b92d996b7f458c11d1757de
sha256
67b39668067c0a634205d4f0877ae47acbd9906416b41271d9c8390c247e5957
sha512
6f16ee09386112d8417c91616c92a54f54e1304f6ceb72f2ebe2c6c573ff38ce41e94c1d0e10c7c81291d9d43c787707dda8c0f4f559c6a7baf22d35d9c1e062
ripemd-160
37518b54fff244ea2b614873d1f868369f5d73e9
Diameter
57104522
Circumference
179399146.80196
Area
2.5611256313334E+15
Volume
9.7501236639494E+22
Surface area
1.0244502525334E+16
Circumference
179399146.80196
Perimeter
114209044
Area
815231608212121
Diagonal
40378994.742616
Surface area
4891389649272726
Volume
2.3276705653122E+22
Space diagonal
49453966.722967
Perimeter
85656783
Area
3.5300564133987E+14
Altitude
24726983.361484
Surface area
3.5300564133987E+14
Volume
2.743186068501E+21
Height
13459664.914205