28994539 is an odd 8-digits composite number following 28994538
and preceding 28994540 . In scientific notation, it is written as 2.8994539 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 24619560 positive integers (up to 28994539) that are relatively prime to 28994539.
28994539 has 8 divisors, whose sum is 33447168
The reverse of 28994539 is 93549982
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-four thousand five hundred thirty-nine
Scientific notation
2.8994539 × 10^7
Engineering notation
2.8994539 × 10^6
Prime Factorization
7 × 107 × 38711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994539
Product of the distinct prime numbers
The prime factorization of 28994539 is 7 × 107 × 38711.
Since it has a total of 3 prime factors.
8 , 2 , 93 , 91 , 339 , 921 , 8220 , 9017 , 66582 , 56631 , 56223 , 205831 , 3485312 , 5619622 , 94694915 , 38516680 , 175492324 , 232444896 , 3751484928 , 7030426667
n×2
57989078
n×3
86983617
n×4
115978156
n×5
144972695
n÷2
14497269.5
n÷3
9664846.3333333
n÷3
7248634.75
n÷5
5798907.8
n2
840683291822521
n3
2.4375224491396E+22
n4
7.0674839714955E+29
n5
2.049184396434E+37
2 √n
5384.6577421411
3 √n
307.21239638991
4 √n
73.380227187854
5 √n
31.078728433662
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
-28994538
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 28994539 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110101111101011
3
Ternary
2000120002000211
4
Quaternary
1232212233223
5
Quinary
24410311124
6
Senary
2513241551
8
Octal
156465753
10
Decimal
28994539
12
Duodecimal
98632b7
16
Hexadecimal
1ba6beb
20
Vigesimal
91466j
36
Base36
h9gbv
md5
6097df0b8f1f60bc694ba448fa350c29
sha1
672cda7db549247c3cf15653e286ced52bfeb156
sha256
baa5d8dea321fc847904f6f10469970cf34fca3cba3192f0ffee79bd172511e6
sha512
808e672b5766724430ac8a89a6a8c178d7069d46fb609c9d95304c4bb8c873b71e0d75247c956e7f36560c4a382a4d650e10d6d5e644e81726db228e37076066
ripemd-160
2b9ce8d974988f5354464e3525f8e54acac085ea
Diameter
57989078
Circumference
182178061.43325
Area
2.6410844535853E+15
Volume
1.0210270158903E+23
Surface area
1.0564337814341E+16
Circumference
182178061.43325
Perimeter
115978156
Area
840683291822521
Diagonal
41004470.288556
Surface area
5044099750935126
Volume
2.4375224491396E+22
Space diagonal
50220014.690037
Perimeter
86983617
Area
3.6402654362771E+14
Altitude
25110007.345019
Surface area
3.6402654362771E+14
Volume
2.8726477551351E+21
Height
13668156.762852