28776907 is an odd 8-digits composite number following 28776906
and preceding 28776908 . In scientific notation, it is written as 2.8776907 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28684656 positive integers (up to 28776907) that are relatively prime to 28776907.
28776907 has 4 divisors, whose sum is 28869160
The reverse of 28776907 is 70967782
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million seven hundred seventy-six thousand nine hundred seven
Scientific notation
2.8776907 × 10^7
Engineering notation
2.8776907 × 10^6
Prime Factorization
313 × 91939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28776907
Product of the distinct prime numbers
The prime factorization of 28776907 is 313 × 91939.
Since it has a total of 2 prime factors.
6 , 3 , 37 , 50 , 915 , 904 , 1775 , 1975 , 17152 , 98090 , 187356 , 900648 , 8436448 , 4580061 , 81987262 , 9502851 , 756527904 , 384488748 , 4096867086 , 1966887196
n×2
57553814
n×3
86330721
n×4
115107628
n×5
143884535
n÷2
14388453.5
n÷3
9592302.3333333
n÷3
7194226.75
n÷5
5755381.4
n2
828110376486649
n3
2.3830455289891E+22
n4
6.8576679564486E+29
n5
1.973424730196E+37
2 √n
5364.4111512821
3 √n
306.4418233476
4 √n
73.242140542738
5 √n
31.031932551985
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
-28776906
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 28776907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28776907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110001100111001011
3
Ternary
2000011000111101
4
Quaternary
1231301213023
5
Quinary
24331330112
6
Senary
2504442231
8
Octal
155614713
10
Decimal
28776907
12
Duodecimal
9779377
16
Hexadecimal
1b719cb
20
Vigesimal
8jh257
36
Base36
h4sej
md5
d1306343acf68c6fcb944df72e33666d
sha1
9edafb57c635af5d0eff696bfc36264bc6ed0849
sha256
77a8411c0f58fb80406a3f6d55b886b39d1bfc9c7ed2f233189436c6aad4a180
sha512
8f3dced6d4de70ae8b8c043528108f1af7d24afecdcd5d3152324504190ba1c0b2e99530ce25836f01989fa00100d3ff789262521e7864f4c7f3724ab1486912
ripemd-160
ba4a5bbf71694b6640db1086cad9ba7e959295fa
Diameter
57553814
Circumference
180810639.24847
Area
2.6015854751319E+15
Volume
9.9820777693897E+22
Surface area
1.0406341900528E+16
Circumference
180810639.24847
Perimeter
115107628
Area
828110376486649
Diagonal
40696692.162549
Surface area
4968662258919894
Volume
2.3830455289891E+22
Space diagonal
49843065.008684
Perimeter
86330721
Area
3.5858231158747E+14
Altitude
24921532.504342
Surface area
3.5858231158747E+14
Volume
2.8084460890408E+21
Height
13565564.054183