28938047 is an odd 8-digits prime number following 28938046
and preceding 28938048 . In scientific notation, it is written as 2.8938047 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28938046 positive integers (up to 28938047) that are relatively prime to 28938047.
28938047 has 2 divisors, whose sum is 28938048
The reverse of 28938047 is 74083982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred thirty-eight thousand forty-seven
Scientific notation
2.8938047 × 10^7
Engineering notation
2.8938047 × 10^6
Prime Factorization
28938047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28938047
Product of the distinct prime numbers
The prime factorization of 28938047 is 28938047.
Since it has a total of 1 prime factors.
4 , 8 , 43 , 66 , 916 , 830 , 2224 , 3359 , 77826 , 37460 , 161631 , 6303 , 7946786 , 4388861 , 25954046 , 37000393 , 453165175 , 250966584 , 2440824899 , 3519554236
n×2
57876094
n×3
86814141
n×4
115752188
n×5
144690235
n÷2
14469023.5
n÷3
9646015.6666667
n÷3
7234511.75
n÷5
5787609.4
n2
837410564174209
n3
2.423302626437E+22
n4
7.0125645299057E+29
n5
2.0292992195694E+37
2 √n
5379.4095400889
3 √n
307.01274584832
4 √n
73.344458141627
5 √n
31.066608431153
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28938048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14469024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5379.409633036
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999308868
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938047 can be divided by 2 positive divisors.
The sum of these divisors (counting 28938047) is 28938048, the average is 14469024.
Base
System
Value
2
Binary
1101110011000111100111111
3
Ternary
2000110012112112
4
Quaternary
1232120330333
5
Quinary
24402004142
6
Senary
2512124235
8
Octal
156307477
10
Decimal
28938047
12
Duodecimal
983667b
16
Hexadecimal
1b98f3f
20
Vigesimal
90h527
36
Base36
h88qn
md5
69a893bbb2b49b94828de4264f272742
sha1
0534e2f5e8bd3527a99019eaedd89c7c5f95a3c4
sha256
efce369acc34656233f2707b4b71b7bd835c7a9469c23a0c48a35e5d79320831
sha512
659711549232fc626cadd17fab080ce21daf39119c9c16fac1d42255a620acc7b9b62329afc49679a083858cd3b1185ffe4beb1fa412feee5e5ef0784a1e3283
ripemd-160
b3f14037e67491764add1009b589680e90a7d64d
Diameter
57876094
Circumference
181823111.72887
Area
2.6308028764482E+15
Volume
1.0150706304852E+23
Surface area
1.0523211505793E+16
Circumference
181823111.72887
Perimeter
115752188
Area
837410564174209
Diagonal
40924578.53599
Surface area
5024463385045254
Volume
2.423302626437E+22
Space diagonal
50122167.675816
Perimeter
86814141
Area
3.6260941098616E+14
Altitude
25061083.837908
Surface area
3.6260941098616E+14
Volume
2.8558895333679E+21
Height
13641526.178663