28901983 is an odd 8-digits composite number following 28901982
and preceding 28901984 . In scientific notation, it is written as 2.8901983 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 24472800 positive integers (up to 28901983) that are relatively prime to 28901983.
28901983 has 8 divisors, whose sum is 30481920
The reverse of 28901983 is 38910982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred one thousand nine hundred eighty-three
Scientific notation
2.8901983 × 10^7
Engineering notation
2.8901983 × 10^6
Prime Factorization
671 × 19 × 2267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28901983
Product of the distinct prime numbers
The prime factorization of 28901983 is 671 × 19 × 2267.
Since it has a total of 3 prime factors.
4 , 6 , 37 , 68 , 857 , 612 , 9089 , 9195 , 34150 , 17187 , 942945 , 526570 , 744034 , 2022197 , 4978880 , 45963955 , 388927973 , 568223411 , 4742005013 , 6019742869
n×2
57803966
n×3
86705949
n×4
115607932
n×5
144509915
n÷2
14450991.5
n÷3
9633994.3333333
n÷3
7225495.75
n÷5
5780396.6
n2
835324621332289
n3
2.4142538005227E+22
n4
6.9776722300393E+29
n5
2.0166856417217E+37
2 √n
5376.0564543167
3 √n
306.88515476398
4 √n
73.321596097717
5 √n
31.058861224879
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
-28901982
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 28901983 can be divided by 8 positive divisors.
The sum of these divisors (counting 28901983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010000001001011111
3
Ternary
2000101101001211
4
Quaternary
1232100021133
5
Quinary
24344330413
6
Senary
2511245251
8
Octal
156201137
10
Decimal
28901983
12
Duodecimal
9819827
16
Hexadecimal
1b9025f
20
Vigesimal
90cej3
36
Base36
h7gwv
md5
4c87312b3efca6de66914919b496766a
sha1
b55c6637b40b87c454af6cf9159ca1cc70d2b2f7
sha256
ba2d1ab7911d636cbec7992c6ad60e1ad4c8613dfcb2c77944b3f8af00b7064f
sha512
df54742bad2f60e313fed84bb19e71c0cca2847f999f29f9f3278eff4add60c5e554c76e74170b3c22de9156dd37d060ed8381c45fbb21d70e2bb1aabc7f0c9a
ripemd-160
364d35bd4075cc86eef1e2ddd815a0bc1dc1c8a6
Diameter
57803966
Circumference
181596514.93395
Area
2.6242496937402E+15
Volume
1.0112802671498E+23
Surface area
1.0496998774961E+16
Circumference
181596514.93395
Perimeter
115607932
Area
835324621332289
Diagonal
40873576.338077
Surface area
5011947727993734
Volume
2.4142538005227E+22
Space diagonal
50059702.995492
Perimeter
86705949
Area
3.6170617124019E+14
Altitude
25029851.497746
Surface area
3.6170617124019E+14
Volume
2.8452253897584E+21
Height
13624525.446026