28557613 is an odd 8-digits composite number following 28557612
and preceding 28557614 . In scientific notation, it is written as 2.8557613 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 24477948 positive integers (up to 28557613) that are relatively prime to 28557613.
28557613 has 4 divisors, whose sum is 32637280
The reverse of 28557613 is 31675582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred fifty-seven thousand six hundred thirteen
Scientific notation
2.8557613 × 10^7
Engineering notation
2.8557613 × 10^6
Prime Factorization
7 × 4079659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28557613
Product of the distinct prime numbers
The prime factorization of 28557613 is 7 × 4079659.
Since it has a total of 2 prime factors.
8 , 9 , 34 , 12 , 458 , 372 , 4312 , 6115 , 89401 , 90898 , 79747 , 972569 , 3789100 , 7401078 , 76479182 , 59321042 , 792232143 , 425283665 , 8842337271 , 6071025545
n×2
57115226
n×3
85672839
n×4
114230452
n×5
142788065
n÷2
14278806.5
n÷3
9519204.3333333
n÷3
7139403.25
n÷5
5711522.6
n2
815537260257769
n3
2.3289797465522E+22
n4
6.6510102286875E+29
n5
1.899369761699E+37
2 √n
5343.9323536138
3 √n
305.66142582697
4 √n
73.102204847828
5 √n
30.984492045004
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
-28557612
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 28557613 can be divided by 4 positive divisors.
The sum of these divisors (counting 28557613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111100000100101101
3
Ternary
1222201212200101
4
Quaternary
1230330010231
5
Quinary
24302320423
6
Senary
2500031101
8
Octal
154740455
10
Decimal
28557613
12
Duodecimal
9692491
16
Hexadecimal
1b3c12d
20
Vigesimal
8i9e0d
36
Base36
h0371
md5
03a131dfe57251c6369c116e2cc302c8
sha1
76c6b0c59c108432ae3d13cc6c820319e753b059
sha256
7b9bd727afd6ad3f8f9c74dbe76f2e93896a28511a4038723b69b8ddd872d202
sha512
f190837f9ff0aec16aafca54bdbb4fb167bafeaa5f76db5f24125202aae3f32cd76362de1fca9fa51527434a0b8b35410df5576a1f02ee581f6a0da5c66c1b12
ripemd-160
910f98e151d92fba52c2bfef94d6b0bf38e44c2e
Diameter
57115226
Circumference
179432774.40972
Area
2.5620858655546E+15
Volume
9.7556075495036E+22
Surface area
1.0248343462218E+16
Circumference
179432774.40972
Perimeter
114230452
Area
815537260257769
Diagonal
40386563.613602
Surface area
4893223561546614
Volume
2.3289797465522E+22
Space diagonal
49463236.658889
Perimeter
85672839
Area
3.5313799255799E+14
Altitude
24731618.329445
Surface area
3.5313799255799E+14
Volume
2.7447289533886E+21
Height
13462187.871201