28996907 is an odd 8-digits composite number following 28996906
and preceding 28996908 . In scientific notation, it is written as 2.8996907 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 27004104 positive integers (up to 28996907) that are relatively prime to 28996907.
28996907 has 8 divisors, whose sum is 31041600
The reverse of 28996907 is 70969982
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred ninety-six thousand nine hundred seven
Scientific notation
2.8996907 × 10^7
Engineering notation
2.8996907 × 10^6
Prime Factorization
19 × 59 × 25867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996907
Product of the distinct prime numbers
The prime factorization of 28996907 is 19 × 59 × 25867.
Since it has a total of 3 prime factors.
7 , 2 , 43 , 12 , 785 , 763 , 9520 , 7340 , 35198 , 17709 , 156984 , 16243 , 5095584 , 9838574 , 90189243 , 2138423 , 744520425 , 414936674 , 9726599517 , 757197689
n×2
57993814
n×3
86990721
n×4
115987628
n×5
144984535
n÷2
14498453.5
n÷3
9665635.6666667
n÷3
7249226.75
n÷5
5799381.4
n2
840820615566649
n3
2.4381197193269E+22
n4
7.0697930756188E+29
n5
2.0500213232296E+37
2 √n
5384.8776216364
3 √n
307.22075956422
4 √n
73.381725392882
5 √n
31.079236060459
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
-28996906
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 28996907 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010100101011
3
Ternary
2000120012021112
4
Quaternary
1232213110223
5
Quinary
24410400112
6
Senary
2513300535
8
Octal
156472453
10
Decimal
28996907
12
Duodecimal
986474b
16
Hexadecimal
1ba752b
20
Vigesimal
914c57
36
Base36
h9i5n
md5
e620144e83b12c9ce2aa074d02b245ec
sha1
d2aba00c584b6c02f022a3b341dd4189bab9175a
sha256
c241f4a872c7e95c63b0d458e795f60d3fc8e839df416f0b5b289193d266aa45
sha512
f124e80ff220efb16268478a78f64956164bc78ad44c1b670d5aab7062eebf1636f2d64e1b09481c09e0f12efe0db55538ce02c6fbba7f0b7e22940582f71ebc
ripemd-160
5070fc26c5e203e9e2498725ca437520138b3fe0
Diameter
57993814
Circumference
182192940.01605
Area
2.641515868851E+15
Volume
1.0212771998413E+23
Surface area
1.0566063475404E+16
Circumference
182192940.01605
Perimeter
115987628
Area
840820615566649
Diagonal
41007819.146271
Surface area
5044923693399894
Volume
2.4381197193269E+22
Space diagonal
50224116.18635
Perimeter
86990721
Area
3.6408600655319E+14
Altitude
25112058.093175
Surface area
3.6408600655319E+14
Volume
2.8733516448011E+21
Height
13669273.048757