28010139 is an odd 8-digits composite number following 28010138
and preceding 28010140 . In scientific notation, it is written as 2.8010139 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 18223520 positive integers (up to 28010139) that are relatively prime to 28010139.
28010139 has 8 divisors, whose sum is 37382160
The reverse of 28010139 is 93101082
Previous prime number is 7597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million ten thousand one hundred thirty-nine
Scientific notation
2.8010139 × 10^7
Engineering notation
2.8010139 × 10^6
Prime Factorization
3 × 7597 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28010139
Product of the distinct prime numbers
The prime factorization of 28010139 is 3 × 7597 × 1229.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 85 , 605 , 993 , 8912 , 5579 , 65343 , 66072 , 472804 , 842716 , 154079 , 5421183 , 26982698 , 5353389 , 74115640 , 379672735 , 9835619702 , 5265426460
n×2
56020278
n×3
84030417
n×4
112040556
n×5
140050695
n÷2
14005069.5
n÷3
9336713
n÷3
7002534.75
n÷5
5602027.8
n2
784567886799321
n3
2.1975855564185E+22
n4
6.1554676899675E+29
n5
1.72415505606E+37
2 √n
5292.4605808641
3 √n
303.69554511632
4 √n
72.749299521467
5 √n
30.864770553579
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
-28010138
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 28010139 can be divided by 8 positive divisors.
The sum of these divisors (counting 28010139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110011010011011
3
Ternary
1221201001200120
4
Quaternary
1222312122123
5
Quinary
24132311024
6
Senary
2440204323
8
Octal
152663233
10
Decimal
28010139
12
Duodecimal
94696a3
16
Hexadecimal
1ab669b
20
Vigesimal
8f156j
36
Base36
gocrf
md5
e97f630b73a3cee79a58aa0efb42d408
sha1
6d985f56d6f72312e99517d1b5d02710e8bc95a9
sha256
d374f8b6f3232593c5847b6dd19228fad1a3e3187923247105441f284c56d2f5
sha512
db6b7de8e60fd724891eb1ef01efee612c009f4a0fd439c80409ab678dd86e97fef66a7b688c7e7feaa851a5c64cb729ad5943ad9df97cbc1ad7a0f719c26a25
ripemd-160
722320f8b2d877973d49d53eb06603392ed6287f
Diameter
56020278
Circumference
175992893.81686
Area
2.4647927094112E+15
Volume
9.205224852906E+22
Surface area
9.8591708376449E+15
Circumference
175992893.81686
Perimeter
112040556
Area
784567886799321
Diagonal
39612318.457756
Surface area
4707407320795926
Volume
2.1975855564185E+22
Space diagonal
48514983.875067
Perimeter
84030417
Area
3.3972786048084E+14
Altitude
24257491.937533
Surface area
3.3972786048084E+14
Volume
2.5898794153019E+21
Height
13204106.152585