28841639 is an odd 8-digits composite number following 28841638
and preceding 28841640 . In scientific notation, it is written as 2.8841639 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 25716096 positive integers (up to 28841639) that are relatively prime to 28841639.
28841639 has 8 divisors, whose sum is 32145840
The reverse of 28841639 is 93614882
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred forty-one thousand six hundred thirty-nine
Scientific notation
2.8841639 × 10^7
Engineering notation
2.8841639 × 10^6
Prime Factorization
19 × 17 × 89293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28841639
Product of the distinct prime numbers
The prime factorization of 28841639 is 19 × 17 × 89293.
Since it has a total of 3 prime factors.
10 , 8 , 36 , 70 , 578 , 749 , 2560 , 6569 , 39967 , 69058 , 551397 , 446371 , 5961778 , 9312674 , 48130547 , 92257301 , 460848133 , 65707153 , 1226649300 , 8218751620
n×2
57683278
n×3
86524917
n×4
115366556
n×5
144208195
n÷2
14420819.5
n÷3
9613879.6666667
n÷3
7210409.75
n÷5
5768327.8
n2
831840140206321
n3
2.399163302954E+22
n4
6.9195801885847E+29
n5
1.9957203383071E+37
2 √n
5370.4412295453
3 √n
306.67142570329
4 √n
73.283294341516
5 √n
31.045880917307
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
-28841638
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 28841639 can be divided by 8 positive divisors.
The sum of these divisors (counting 28841639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000001011010100111
3
Ternary
2000021022021212
4
Quaternary
1232001122213
5
Quinary
24340413024
6
Senary
2510102035
8
Octal
156013247
10
Decimal
28841639
12
Duodecimal
97aa91b
16
Hexadecimal
1b816a7
20
Vigesimal
90541j
36
Base36
h66cn
md5
cc3bb6ef79358ff86315bcbdee21cafa
sha1
14b008fe93e7ceea88ee7dca8eda45f0d0513868
sha256
9bd8e32404e0a094f17a0fe007ced24374a5dc388c97afd69729a1401eb1c5bb
sha512
527c954b1ee2986431309537ac54ba8708cefe9c3e453313809a267fb885da16686db89e94f9b0a87ec96bffa8720743cfbe719a7bd03c13968ad05b3e1c2405
ripemd-160
3c459c98d2925a3df80ce21b76d29d6fd1fbbdb4
Diameter
57683278
Circumference
181217362.39978
Area
2.6133028734333E+15
Volume
1.0049591743097E+23
Surface area
1.0453211493733E+16
Circumference
181217362.39978
Perimeter
115366556
Area
831840140206321
Diagonal
40788237.034869
Surface area
4991040841237926
Volume
2.399163302954E+22
Space diagonal
49955184.12156
Perimeter
86524917
Area
3.6019734665314E+14
Altitude
24977592.06078
Surface area
3.6019734665314E+14
Volume
2.8274410678212E+21
Height
13596079.011623