28771609 is an odd 8-digits composite number following 28771608
and preceding 28771610 . In scientific notation, it is written as 2.8771609 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28342116 positive integers (up to 28771609) that are relatively prime to 28771609.
28771609 has 4 divisors, whose sum is 29201104
The reverse of 28771609 is 90617782
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred seventy-one thousand six hundred nine
Scientific notation
2.8771609 × 10^7
Engineering notation
2.8771609 × 10^6
Prime Factorization
67 × 429427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28771609
Product of the distinct prime numbers
The prime factorization of 28771609 is 67 × 429427.
Since it has a total of 2 prime factors.
6 , 5 , 24 , 99 , 895 , 626 , 1540 , 399 , 79085 , 87949 , 752475 , 229867 , 8167775 , 4027823 , 50684138 , 33408383 , 767738859 , 232416562 , 9615535312 , 5768638055
n×2
57543218
n×3
86314827
n×4
115086436
n×5
143858045
n÷2
14385804.5
n÷3
9590536.3333333
n÷3
7192902.25
n÷5
5754321.8
n2
827805484448881
n3
2.3817295726619E+22
n4
6.8526192008365E+29
n5
1.9716088027236E+37
2 √n
5363.9173185276
3 √n
306.42301627168
4 √n
73.238769231382
5 √n
31.030789835102
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
-28771608
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 28771609 can be divided by 4 positive divisors.
The sum of these divisors (counting 28771609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000010100011001
3
Ternary
2000010202020011
4
Quaternary
1231300110121
5
Quinary
24331142414
6
Senary
2504401521
8
Octal
155602431
10
Decimal
28771609
12
Duodecimal
97762a1
16
Hexadecimal
1b70519
20
Vigesimal
8jg909
36
Base36
h4obd
md5
ae50a0ee4af12c4be23ed5f91518d66e
sha1
315867f81176fad4a76719911105d4ab51861cc3
sha256
e2a74252338685b63db2fd36ed9631e54a56eb445b532b063fd971eae45181d1
sha512
df99ad94207ec314e3de2f96f47e065df7c5a8bd0e9ca47936f4af4f33f514c3703fd5c230ec1240bc6073a49ea798b8cb1e1b1e806e49b24194b4780cf512cb
ripemd-160
807cd4bd7ec50add2e46bba80e4599e2ed6f649a
Diameter
57543218
Circumference
180777350.93272
Area
2.6006276285459E+15
Volume
9.9765655044162E+22
Surface area
1.0402510514184E+16
Circumference
180777350.93272
Perimeter
115086436
Area
827805484448881
Diagonal
40689199.659096
Surface area
4966832906693286
Volume
2.3817295726619E+22
Space diagonal
49833888.603506
Perimeter
86314827
Area
3.5845028946241E+14
Altitude
24916944.301753
Surface area
3.5845028946241E+14
Volume
2.8068952196363E+21
Height
13563066.553032