28017839 is an odd 8-digits prime number following 28017838
and preceding 28017840 . In scientific notation, it is written as 2.8017839 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 28017838 positive integers (up to 28017839) that are relatively prime to 28017839.
28017839 has 2 divisors, whose sum is 28017840
The reverse of 28017839 is 93871082
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seventeen thousand eight hundred thirty-nine
Scientific notation
2.8017839 × 10^7
Engineering notation
2.8017839 × 10^6
Prime Factorization
28017839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28017839
Product of the distinct prime numbers
The prime factorization of 28017839 is 28017839.
Since it has a total of 1 prime factors.
8 , 5 , 93 , 8 , 746 , 527 , 3148 , 4269 , 81728 , 88356 , 698759 , 164721 , 8631243 , 6605790 , 16317327 , 85190481 , 771865816 , 602439248 , 1475650452 , 4082239625
n×2
56035678
n×3
84053517
n×4
112071356
n×5
140089195
n÷2
14008919.5
n÷3
9339279.6666667
n÷3
7004459.75
n÷5
5603567.8
n2
784999302229921
n3
2.199398406499E+22
n4
6.1622390450146E+29
n5
1.7265262144273E+37
2 √n
5293.1879807919
3 √n
303.72337124801
4 √n
72.754298710055
5 √n
30.866467314917
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28017840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14008920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5293.1880752529
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999286169
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28017839 can be divided by 2 positive divisors.
The sum of these divisors (counting 28017839) is 28017840, the average is 14008920.
Base
System
Value
2
Binary
1101010111000010010101111
3
Ternary
1221201110020202
4
Quaternary
1222320102233
5
Quinary
24133032324
6
Senary
2440304115
8
Octal
152702257
10
Decimal
28017839
12
Duodecimal
947203b
16
Hexadecimal
1ab84af
20
Vigesimal
8f24bj
36
Base36
goipb
md5
3b8f93061cc3229d6e5d145e34e805f4
sha1
53fe7822b7a3ad534fdf4cd39e519505d91ba713
sha256
e2b52835ea8c3bdb516910b654db3804f7874c2b3e676e87afa54a32b434ab70
sha512
2704e14dd627071c1e575d7c3b186b79730eebf77cc229bd711f606412a05e9fe90c6510abc78e1c05ac073959b23a952434ae7385656093fe50321be3c03304
ripemd-160
86d5a27cac51cdeb8e711f4ac7a48425642e6110
Diameter
56035678
Circumference
176041274.34372
Area
2.4661480409586E+15
Volume
9.2128185015659E+22
Surface area
9.8645921638345E+15
Circumference
176041274.34372
Perimeter
112071356
Area
784999302229921
Diagonal
39623207.902186
Surface area
4709995813379526
Volume
2.199398406499E+22
Space diagonal
48528320.666285
Perimeter
84053517
Area
3.3991466884208E+14
Altitude
24264160.333142
Surface area
3.3991466884208E+14
Volume
2.5920158796106E+21
Height
13207735.967395