28994081 is an odd 8-digits prime number following 28994080
and preceding 28994082 . In scientific notation, it is written as 2.8994081 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28994080 positive integers (up to 28994081) that are relatively prime to 28994081.
28994081 has 2 divisors, whose sum is 28994082
The reverse of 28994081 is 18049982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-four thousand eighty-one
Scientific notation
2.8994081 × 10^7
Engineering notation
2.8994081 × 10^6
Prime Factorization
28994081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28994081
Product of the distinct prime numbers
The prime factorization of 28994081 is 28994081.
Since it has a total of 1 prime factors.
7 , 4 , 6 , 89 , 372 , 198 , 6298 , 8365 , 97584 , 41651 , 162320 , 96260 , 7865511 , 4661833 , 26518808 , 76702558 , 295535404 , 839430990 , 2269364459 , 1952475281
n×2
57988162
n×3
86982243
n×4
115976324
n×5
144970405
n÷2
14497040.5
n÷3
9664693.6666667
n÷3
7248520.25
n÷5
5798816.2
n2
840656733034561
n3
2.4374069410799E+22
n4
7.0670374279634E+29
n5
2.049022556164E+37
2 √n
5384.6152137363
3 √n
307.21077879773
4 √n
73.379937406189
5 √n
31.078630248638
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28994082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14497041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5384.6153065934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994081 can be divided by 2 positive divisors.
The sum of these divisors (counting 28994081) is 28994082, the average is 14497041.
Base
System
Value
2
Binary
1101110100110101000100001
3
Ternary
2000120001101212
4
Quaternary
1232212220201
5
Quinary
24410302311
6
Senary
2513235505
8
Octal
156465041
10
Decimal
28994081
12
Duodecimal
9862b95
16
Hexadecimal
1ba6a21
20
Vigesimal
914541
36
Base36
h9fz5
md5
ad095096a9100d2620ba074431ef8ab7
sha1
f6367fa917d543239454cde4def5e74e9f1002f3
sha256
c640292c33d479c755f7c64834cd03810437390ae30d825ba3646040a65d070a
sha512
e77cf97fd8890476651f5ebc9e0c30bb92a4f0b436e069ca8a0ae5ba3199a855a4080d369f9ba2d450487f236f6cf9ed0e6f0190b04afd1796e28d265317c81e
ripemd-160
6ae90191a7bdbe5064eea52d386bae92f6533f9e
Diameter
57988162
Circumference
182175183.73437
Area
2.6410010166922E+15
Volume
1.0209786319874E+23
Surface area
1.0564004066769E+16
Circumference
182175183.73437
Perimeter
115976324
Area
840656733034561
Diagonal
41003822.578744
Surface area
5043940398207366
Volume
2.4374069410799E+22
Space diagonal
50219221.410767
Perimeter
86982243
Area
3.6401504333518E+14
Altitude
25109610.705384
Surface area
3.6401504333518E+14
Volume
2.8725116275813E+21
Height
13667940.859581