28688002 is an even 8-digits composite number following 28688001
and preceding 28688003 . In scientific notation, it is written as 2.8688002 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12294852 positive integers (up to 28688002) that are relatively prime to 28688002.
28688002 has 8 divisors, whose sum is 49179456
The reverse of 28688002 is 20088682
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred eighty-eight thousand two
Scientific notation
2.8688002 × 10^7
Engineering notation
2.8688002 × 10^6
Prime Factorization
2 × 7 × 2049143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28688002
Product of the distinct prime numbers
The prime factorization of 28688002 is 2 × 7 × 2049143.
Since it has a total of 3 prime factors.
3 , 3 , 8 , 31 , 667 , 591 , 5440 , 439 , 10959 , 82188 , 430817 , 458413 , 8965820 , 9578830 , 79592859 , 11186430 , 393083707 , 957644288 , 4188326634 , 1548854938
n×2
57376004
n×3
86064006
n×4
114752008
n×5
143440010
n÷2
14344001
n÷3
9562667.3333333
n÷3
7172000.5
n÷5
5737600.4
n2
823001458752004
n3
2.361026749468E+22
n4
6.7733140110793E+29
n5
1.9431284589647E+37
2 √n
5356.1181839089
3 √n
306.12591824634
4 √n
73.185505285602
5 √n
31.012734451994
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
-28688001
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 28688002 can be divided by 8 positive divisors.
The sum of these divisors (counting 28688002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011011111010000010
3
Ternary
1222222111112121
4
Quaternary
1231123322002
5
Quinary
24321004002
6
Senary
2502514454
8
Octal
155337202
10
Decimal
28688002
12
Duodecimal
9735a2a
16
Hexadecimal
1b5be82
20
Vigesimal
8j6002
36
Base36
h2vsy
md5
5ed44b63d26f41fc8c2d817b926a8a0b
sha1
405012da254b409833c3f342847ed0054424cdbc
sha256
8a60c5f205e99b0c4f027d0b3753d3303e7f119cd86556a996289e6b21d4c8cf
sha512
fcc57c56831a7757cca741c27aec84d389b4c466fdd128f41372087521c2c44f4ecbe96a250a339c8676691c50bfb3bd08eb564d9dc6d243c8201242bdde9a38
ripemd-160
96a04a0d26d00b5ff58029c2e5fa5e93de2bee14
Diameter
57376004
Circumference
180252032.65874
Area
2.585535336709E+15
Volume
9.8898457214104E+22
Surface area
1.0342141346836E+16
Circumference
180252032.65874
Perimeter
114752008
Area
823001458752004
Diagonal
40570961.505786
Surface area
4938008752512024
Volume
2.361026749468E+22
Space diagonal
49689077.031638
Perimeter
86064006
Area
3.5637008531544E+14
Altitude
24844538.515819
Surface area
3.5637008531544E+14
Volume
2.7824967085195E+21
Height
13523653.835262