28207777 is an odd 8-digits composite number following 28207776
and preceding 28207778 . In scientific notation, it is written as 2.8207777 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 24506112 positive integers (up to 28207777) that are relatively prime to 28207777.
28207777 has 8 divisors, whose sum is 32164776
The reverse of 28207777 is 77770282
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred seven thousand seven hundred seventy-seven
Scientific notation
2.8207777 × 10^7
Engineering notation
2.8207777 × 10^6
Prime Factorization
13 × 17 × 127637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28207777
Product of the distinct prime numbers
The prime factorization of 28207777 is 13 × 17 × 127637.
Since it has a total of 3 prime factors.
10 , 7 , 38 , 32 , 194 , 929 , 3843 , 4966 , 48137 , 48993 , 769794 , 874959 , 6838498 , 4717330 , 29555162 , 3849610 , 390548687 , 805188457 , 6761591135 , 3401890823
n×2
56415554
n×3
84623331
n×4
112831108
n×5
141038885
n÷2
14103888.5
n÷3
9402592.3333333
n÷3
7051944.25
n÷5
5641555.4
n2
795678683281729
n3
2.2444326861665E+22
n4
6.3310456702895E+29
n5
1.7858472444434E+37
2 √n
5311.0994153753
3 √n
304.40815803614
4 √n
72.877290120965
5 √n
30.908204164539
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
-28207776
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 28207777 can be divided by 8 positive divisors.
The sum of these divisors (counting 28207777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100110101010100001
3
Ternary
1222002002210111
4
Quaternary
1223212222201
5
Quinary
24210122102
6
Senary
2444331321
8
Octal
153465241
10
Decimal
28207777
12
Duodecimal
9543b41
16
Hexadecimal
1ae6aa1
20
Vigesimal
8g5j8h
36
Base36
gsl9d
md5
90582d4b1297d598b2f5eec4680c58bc
sha1
eacf2e2335c519091d730b4569aef94a788864cd
sha256
afa1186fbc11694d579e0c56b03a747ca7089118065d95c802c0765a303d2351
sha512
d5f5bb8acef23b403507cfafdda24cf0513d5598763844fe7a420612411dbf4aebe50a495829b1d6f7ca5e053067efb95d91742240cfef9ce3716b25f0c588d0
ripemd-160
f2df8e1f990cbf1cb93eb4c45b522b9e1a127818
Diameter
56415554
Circumference
177234689.9946
Area
2.4996983060159E+15
Volume
9.4014576511165E+22
Surface area
9.9987932240635E+15
Circumference
177234689.9946
Perimeter
112831108
Area
795678683281729
Diagonal
39891820.797796
Surface area
4774072099690374
Volume
2.2444326861665E+22
Space diagonal
48857302.932573
Perimeter
84623331
Area
3.4453897648586E+14
Altitude
24428651.466286
Surface area
3.4453897648586E+14
Volume
2.6450892871751E+21
Height
13297273.599265