28605738 is an even 8-digits composite number following 28605737
and preceding 28605739 . In scientific notation, it is written as 2.8605738 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8173056 positive integers (up to 28605738) that are relatively prime to 28605738.
28605738 has 8 divisors, whose sum is 44951940
The reverse of 28605738 is 83750682
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred five thousand seven hundred thirty-eight
Scientific notation
2.8605738 × 10^7
Engineering notation
2.8605738 × 10^6
Prime Factorization
2 × 21 × 681089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28605738
Product of the distinct prime numbers
The prime factorization of 28605738 is 2 × 21 × 681089.
Since it has a total of 3 prime factors.
6 , 7 , 51 , 35 , 165 , 446 , 5415 , 8258 , 52897 , 54386 , 355318 , 308085 , 1506791 , 821043 , 47824102 , 93594323 , 781318875 , 41041220 , 3144620897 , 928305352
n×2
57211476
n×3
85817214
n×4
114422952
n×5
143028690
n÷2
14302869
n÷3
9535246
n÷3
7151434.5
n÷5
5721147.6
n2
818288246524644
n3
2.3407739188563E+22
n4
6.6959565440038E+29
n5
1.9154277855716E+37
2 √n
5348.4332285259
3 √n
305.83302864759
4 √n
73.132983178084
5 √n
30.994927963166
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
-28605737
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 28605738 can be divided by 8 positive divisors.
The sum of these divisors (counting 28605738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000111110100101010
3
Ternary
1222211022200210
4
Quaternary
1231013310222
5
Quinary
24310340423
6
Senary
2501041550
8
Octal
155076452
10
Decimal
28605738
12
Duodecimal
96b62b6
16
Hexadecimal
1b47d2a
20
Vigesimal
8ife6i
36
Base36
h14bu
md5
220e43261770abb9b1b27fa34a94a557
sha1
8ab3da55afc2ddbb5368a8ae27d901ff77681cf5
sha256
6430bacc26bd2dcc373e2f5db4fec494f57a4235e9f2047db59f5c7832b234c0
sha512
4a0aa220f9a6cdb930c76350248d74d7aeeff14b7f3710d1d73f0924c479584e3b289acac2fb91fc09d29eeb652919fdbcd7d08ab7a4afdd45284626f7772abf
ripemd-160
e830ae024b2093bbff97b562300e33c753f0836d
Diameter
57211476
Circumference
179735152.70263
Area
2.5707283438007E+15
Volume
9.8050108629249E+22
Surface area
1.0282913375203E+16
Circumference
179735152.70263
Perimeter
114422952
Area
818288246524644
Diagonal
40454622.641291
Surface area
4909729479147864
Volume
2.3407739188563E+22
Space diagonal
49546591.604004
Perimeter
85817214
Area
3.5432920455428E+14
Altitude
24773295.802002
Surface area
3.5432920455428E+14
Volume
2.7586285187465E+21
Height
13484874.213764