28761307 is an odd 8-digits composite number following 28761306
and preceding 28761308 . In scientific notation, it is written as 2.8761307 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27183240 positive integers (up to 28761307) that are relatively prime to 28761307.
28761307 has 4 divisors, whose sum is 28773720
The reverse of 28761307 is 70316782
Previous prime number is 9329
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred sixty-one thousand three hundred seven
Scientific notation
2.8761307 × 10^7
Engineering notation
2.8761307 × 10^6
Prime Factorization
9329 × 3083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28761307
Product of the distinct prime numbers
The prime factorization of 28761307 is 9329 × 3083.
Since it has a total of 2 prime factors.
2 , 5 , 55 , 77 , 127 , 967 , 776 , 4437 , 7645 , 78272 , 469981 , 672740 , 3607471 , 9478862 , 60898132 , 94645952 , 704058956 , 420721274 , 4871215687 , 5801134203
n×2
57522614
n×3
86283921
n×4
115045228
n×5
143806535
n÷2
14380653.5
n÷3
9587102.3333333
n÷3
7190326.75
n÷5
5752261.4
n2
827212780348249
n3
2.379172072992E+22
n4
6.8428098397148E+29
n5
1.9680815454266E+37
2 √n
5362.9569269201
3 √n
306.38643916354
4 √n
73.232212358497
5 √n
31.028567331713
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
-28761306
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 28761307 can be divided by 4 positive divisors.
The sum of these divisors (counting 28761307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101101110011011011
3
Ternary
2000010020002121
4
Quaternary
1231231303123
5
Quinary
24330330212
6
Senary
2504242111
8
Octal
155556333
10
Decimal
28761307
12
Duodecimal
9770337
16
Hexadecimal
1b6dcdb
20
Vigesimal
8jf357
36
Base36
h4gd7
md5
49c3ca8a9c3fed7cd5bcfc3f79f50fce
sha1
a7a8f9036732bd54e39ba6dbb2ab7f803fe2d9ae
sha256
4d0a628b07cca67a6495c2033dbc1ea26f5746e1c80d5855b17c49abfb457392
sha512
5fa7561eacbfc8e6fcb6a53411d60414c71c03bf41c04d50adfeedab54b5353da2f404b264424f6bf646f8c44e8b037388c7eab984a201a4a56c5de8b0ff8f27
ripemd-160
fb34f576e976be878749dd3da6984352748353d5
Diameter
57522614
Circumference
180712621.55768
Area
2.5987655936976E+15
Volume
9.96585267485E+22
Surface area
1.0395062374791E+16
Circumference
180712621.55768
Perimeter
115045228
Area
827212780348249
Diagonal
40674630.430976
Surface area
4963276682089494
Volume
2.379172072992E+22
Space diagonal
49816045.016086
Perimeter
86283921
Area
3.5819364105837E+14
Altitude
24908022.508043
Surface area
3.5819364105837E+14
Volume
2.8038811773704E+21
Height
13558210.143659