28370855 is an odd 8-digits composite number following 28370854
and preceding 28370856 . In scientific notation, it is written as 2.8370855 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22677088 positive integers (up to 28370855) that are relatively prime to 28370855.
28370855 has 8 divisors, whose sum is 34074432
The reverse of 28370855 is 55807382
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred seventy thousand eight hundred fifty-five
Scientific notation
2.8370855 × 10^7
Engineering notation
2.8370855 × 10^6
Prime Factorization
5 × 3023 × 1877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28370855
Product of the distinct prime numbers
The prime factorization of 28370855 is 5 × 3023 × 1877.
Since it has a total of 3 prime factors.
6 , 1 , 40 , 53 , 268 , 99 , 6335 , 6801 , 56034 , 82839 , 140211 , 141461 , 2842738 , 2884207 , 69464261 , 91302009 , 29801896 , 980678998 , 2605496503 , 636724624
n×2
56741710
n×3
85112565
n×4
113483420
n×5
141854275
n÷2
14185427.5
n÷3
9456951.6666667
n÷3
7092713.75
n÷5
5674171
n2
804905413431025
n3
2.2835854773167E+22
n4
6.4787272457057E+29
n5
1.8380703127247E+37
2 √n
5326.4298549779
3 √n
304.99365748703
4 √n
72.982394143916
5 √n
30.943859808189
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
-28370854
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 28370855 can be divided by 8 positive divisors.
The sum of these divisors (counting 28370855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110011110100111
3
Ternary
1222101101111102
4
Quaternary
1230032132213
5
Quinary
24230331410
6
Senary
2452030315
8
Octal
154163647
10
Decimal
28370855
12
Duodecimal
960239b
16
Hexadecimal
1b0e7a7
20
Vigesimal
8h672f
36
Base36
gw33b
md5
c5f2770d3524ecec4f30ef299828c1d5
sha1
24d18ba6e120fbbb14198d776f29afe591de9891
sha256
dc880efcab29601610f6ca583c09babac37e706588d8f5507baad26eed7d8130
sha512
495bd982c579fae8685703306452a45dfde184c976f55d95509b865d4959adc85a405db3d56b9182913f94b31e07833535d77dc8005a973b76a8d18dce780762
ripemd-160
3ad226c9c1666e8f76927f2c3e055cc4f64bc89b
Diameter
56741710
Circumference
178259339.28812
Area
2.5286849336696E+15
Volume
9.5654604791765E+22
Surface area
1.0114739734678E+16
Circumference
178259339.28812
Perimeter
113483420
Area
804905413431025
Diagonal
40122447.917121
Surface area
4829432480586150
Volume
2.2835854773167E+22
Space diagonal
49139762.31417
Perimeter
85112565
Area
3.4853426783744E+14
Altitude
24569881.157085
Surface area
3.4853426783744E+14
Volume
2.6912312940496E+21
Height
13374149.305707