28695941 is an odd 8-digits composite number following 28695940
and preceding 28695942 . In scientific notation, it is written as 2.8695941 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27924480 positive integers (up to 28695941) that are relatively prime to 28695941.
28695941 has 8 divisors, whose sum is 29471064
The reverse of 28695941 is 14959682
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred ninety-five thousand nine hundred forty-one
Scientific notation
2.8695941 × 10^7
Engineering notation
2.8695941 × 10^6
Prime Factorization
41 × 1213 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28695941
Product of the distinct prime numbers
The prime factorization of 28695941 is 41 × 1213 × 577.
Since it has a total of 3 prime factors.
3 , 9 , 77 , 70 , 508 , 489 , 2532 , 1776 , 44141 , 70006 , 192530 , 438258 , 1319171 , 8742258 , 38119695 , 45833721 , 629325087 , 204212102 , 6648894625 , 7013214438
n×2
57391882
n×3
86087823
n×4
114783764
n×5
143479705
n÷2
14347970.5
n÷3
9565313.6666667
n÷3
7173985.25
n÷5
5739188.2
n2
823457029875481
n3
2.3629874345342E+22
n4
6.7808148005135E+29
n5
1.9458186144746E+37
2 √n
5356.8592477309
3 √n
306.15415431883
4 √n
73.190568024377
5 √n
31.014450729406
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
-28695940
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 28695941 can be divided by 8 positive divisors.
The sum of these divisors (counting 28695941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101110110000101
3
Ternary
1222222220102122
4
Quaternary
1231131312011
5
Quinary
24321232231
6
Senary
2503015325
8
Octal
155356605
10
Decimal
28695941
12
Duodecimal
973a545
16
Hexadecimal
1b5dd85
20
Vigesimal
8j6jh1
36
Base36
h31xh
md5
0fdbe5aeb98f6b0d68589c9e199b9140
sha1
2f78a24d0f6436460972c7cb1a341a3d6ca5aee5
sha256
4de1a75d193ebb02a5df60926632b536fd687163d708aff4182a4ed2e4b1ae66
sha512
47a153e6ba19719d4f4c68bd7b850fd48704533b05ec3b6fe2787bd742caa55849f9b143aaadccec128871dc1fcdc08bbbec64291b5783fe7eeade7890f558c2
ripemd-160
1aab6ff0909d513421c042b02cbfe316c890350a
Diameter
57391882
Circumference
180301914.86689
Area
2.5869665556037E+15
Volume
9.8980586198102E+22
Surface area
1.0347866222415E+16
Circumference
180301914.86689
Perimeter
114783764
Area
823457029875481
Diagonal
40582188.947258
Surface area
4940742179252886
Volume
2.3629874345342E+22
Space diagonal
49702827.782999
Perimeter
86087823
Area
3.5656735339852E+14
Altitude
24851413.891499
Surface area
3.5656735339852E+14
Volume
2.7848073980296E+21
Height
13527396.315753