28956907 is an odd 8-digits composite number following 28956906
and preceding 28956908 . In scientific notation, it is written as 2.8956907 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 24820200 positive integers (up to 28956907) that are relatively prime to 28956907.
28956907 has 4 divisors, whose sum is 33093616
The reverse of 28956907 is 70965982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred fifty-six thousand nine hundred seven
Scientific notation
2.8956907 × 10^7
Engineering notation
2.8956907 × 10^6
Prime Factorization
7 × 4136701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28956907
Product of the distinct prime numbers
The prime factorization of 28956907 is 7 × 4136701.
Since it has a total of 2 prime factors.
3 , 1 , 24 , 26 , 193 , 126 , 2012 , 7040 , 76266 , 23647 , 281524 , 160160 , 3843886 , 4280852 , 24104924 , 58944261 , 143807398 , 1764184 , 6282267215 , 1198965484
n×2
57913814
n×3
86870721
n×4
115827628
n×5
144784535
n÷2
14478453.5
n÷3
9652302.3333333
n÷3
7239226.75
n÷5
5791381.4
n2
838502463006649
n3
2.4280437840554E+22
n4
7.0308638046822E+29
n5
2.0359206932185E+37
2 √n
5381.1622350567
3 √n
307.0794285669
4 √n
73.356405548913
5 √n
31.070656828402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28956906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28956907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28956907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101100011101011
3
Ternary
2000111011102001
4
Quaternary
1232131203223
5
Quinary
24403110112
6
Senary
2512351431
8
Octal
156354353
10
Decimal
28956907
12
Duodecimal
9845577
16
Hexadecimal
1b9d8eb
20
Vigesimal
90jc57
36
Base36
h8naj
md5
a7692f6fa7b528dad07ecdc74cdbb1d7
sha1
08298707cfe4df2628506b747aebdc00381ce515
sha256
699ae2295591aa6a8ebdc78cf4d1264e5a2fa532ffefbe1a4483908edcde36c8
sha512
df6f27ba95be52f39b8f50f7d3dac8b01cf85a8b4cfde8ef9d49510b68cfc874dd26b96d4fe345cf4826751fc0842006bbe519517d992716494fb5d59a870889
ripemd-160
1e092b35a6a93ac773160e9d53f50d73826b70cc
Diameter
57913814
Circumference
181941612.60377
Area
2.6342331777986E+15
Volume
1.0170566019444E+23
Surface area
1.0536932711195E+16
Circumference
181941612.60377
Perimeter
115827628
Area
838502463006649
Diagonal
40951250.603776
Surface area
5031014778039894
Volume
2.4280437840554E+22
Space diagonal
50154834.154047
Perimeter
86870721
Area
3.6308221704979E+14
Altitude
25077417.077023
Surface area
3.6308221704979E+14
Volume
2.8614770412058E+21
Height
13650416.867925