28694877 is an odd 8-digits composite number following 28694876
and preceding 28694878 . In scientific notation, it is written as 2.8694877 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 19061280 positive integers (up to 28694877) that are relatively prime to 28694877.
28694877 has 8 divisors, whose sum is 38397120
The reverse of 28694877 is 77849682
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million six hundred ninety-four thousand eight hundred seventy-seven
Scientific notation
2.8694877 × 10^7
Engineering notation
2.8694877 × 10^6
Prime Factorization
3 × 281 × 34039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28694877
Product of the distinct prime numbers
The prime factorization of 28694877 is 3 × 281 × 34039.
Since it has a total of 3 prime factors.
3 , 5 , 22 , 29 , 534 , 436 , 5960 , 1265 , 14286 , 34648 , 503716 , 435150 , 7908667 , 346904 , 8967390 , 48144199 , 158695191 , 884457863 , 2960787873 , 6055311911
n×2
57389754
n×3
86084631
n×4
114779508
n×5
143474385
n÷2
14347438.5
n÷3
9564959
n÷3
7173719.25
n÷5
5738975.4
n2
823395966045129
n3
2.3627245967961E+22
n4
6.7798091689939E+29
n5
1.9454579018775E+37
2 √n
5356.759934886
3 √n
306.1503703685
4 √n
73.189889567385
5 √n
31.014220732662
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
-28694876
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 28694877 can be divided by 8 positive divisors.
The sum of these divisors (counting 28694877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101100101011101
3
Ternary
1222222211222020
4
Quaternary
1231131211131
5
Quinary
24321214002
6
Senary
2503010353
8
Octal
155354535
10
Decimal
28694877
12
Duodecimal
97399b9
16
Hexadecimal
1b5d95d
20
Vigesimal
8j6h3h
36
Base36
h313x
md5
d52763dae0f45d4660a7b02570c0763b
sha1
6129fdc57d890055a91264e0fc7eb377db075ce1
sha256
ce1c5cde0a7076610410b35c07167fbea45b9b9b1d7eba73033ea2bb45cac5c0
sha512
6d38b2372257ea65aa35633b46902297fce7339f4a1e7199c6c02a8dc2f313cb140039eb5968db25fa73c03fa592d17022afcc9fc7d6844074c55016ec757d61
ripemd-160
73eac19c27893f7072e42a4ca19e1f045ad1e142
Diameter
57389754
Circumference
180295229.55773
Area
2.5867747179228E+15
Volume
9.8969576476674E+22
Surface area
1.0347098871691E+16
Circumference
180295229.55773
Perimeter
114779508
Area
823395966045129
Diagonal
40580684.224028
Surface area
4940375796270774
Volume
2.3627245967961E+22
Space diagonal
49700984.88094
Perimeter
86084631
Area
3.5654091198436E+14
Altitude
24850492.44047
Surface area
3.5654091198436E+14
Volume
2.7844976407846E+21
Height
13526894.741343