28698958 is an even 8-digits composite number following 28698957
and preceding 28698959 . In scientific notation, it is written as 2.8698958 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 13505376 positive integers (up to 28698958) that are relatively prime to 28698958.
28698958 has 8 divisors, whose sum is 45580752
The reverse of 28698958 is 85989682
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million six hundred ninety-eight thousand nine hundred fifty-eight
Scientific notation
2.8698958 × 10^7
Engineering notation
2.8698958 × 10^6
Prime Factorization
2 × 17 × 844087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698958
Product of the distinct prime numbers
The prime factorization of 28698958 is 2 × 17 × 844087.
Since it has a total of 3 prime factors.
7 , 5 , 1 , 93 , 150 , 591 , 4857 , 4999 , 97061 , 69838 , 845182 , 891409 , 2739463 , 8847356 , 81723793 , 77027894 , 417792595 , 643108778 , 6328873352 , 8272524032
n×2
57397916
n×3
86096874
n×4
114795832
n×5
143494790
n÷2
14349479
n÷3
9566319.3333333
n÷3
7174739.5
n÷5
5739791.6
n2
823630190285764
n3
2.3637328238543E+22
n4
6.7836669035016E+29
n5
1.9468417154958E+37
2 √n
5357.1408419044
3 √n
306.16488330097
4 √n
73.192491704439
5 √n
31.01510285413
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
-28698957
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 28698958 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100101001110
3
Ternary
2000000001120101
4
Quaternary
1231132211032
5
Quinary
24321331313
6
Senary
2503041314
8
Octal
155364516
10
Decimal
28698958
12
Duodecimal
974023a
16
Hexadecimal
1b5e94e
20
Vigesimal
8j777i
36
Base36
h349a
md5
fcd869673db4f6903cde0c60abd7817b
sha1
3d291ce1e783746d40439e3e3c75bd41b571d1c8
sha256
4a965f78e8b73def25e968575db8c6904843f00f6aca715b360376152794fe20
sha512
7e734e06081708fb20362cf1870e712dfd1b6d0d79704511fa694e3f4281d816a6b417b5962945b552dc371abf88dec6bf58ce0d53ff82b10a369864e090b4a8
ripemd-160
20f7c4a46d4e95127db82598bf43dbe598a872d3
Diameter
57397916
Circumference
180320871.23696
Area
2.5875105550765E+15
Volume
9.901180899293E+22
Surface area
1.0350042220306E+16
Circumference
180320871.23696
Perimeter
114795832
Area
823630190285764
Diagonal
40586455.629576
Surface area
4941781141714584
Volume
2.3637328238543E+22
Space diagonal
49708053.380285
Perimeter
86096874
Area
3.5664233405564E+14
Altitude
24854026.690143
Surface area
3.5664233405564E+14
Volume
2.7856858477677E+21
Height
13528818.543192