28752709 is an odd 8-digits prime number following 28752708
and preceding 28752710 . In scientific notation, it is written as 2.8752709 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 28752708 positive integers (up to 28752709) that are relatively prime to 28752709.
28752709 has 2 divisors, whose sum is 28752710
The reverse of 28752709 is 90725782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred fifty-two thousand seven hundred nine
Scientific notation
2.8752709 × 10^7
Engineering notation
2.8752709 × 10^6
Prime Factorization
28752709
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28752709
Product of the distinct prime numbers
The prime factorization of 28752709 is 28752709.
Since it has a total of 1 prime factors.
3 , 5 , 31 , 59 , 789 , 617 , 4450 , 22 , 85742 , 78044 , 548883 , 354419 , 1101295 , 7217504 , 87692985 , 17708053 , 780428793 , 620515481 , 1939692409 , 2619579087
n×2
57505418
n×3
86258127
n×4
115010836
n×5
143763545
n÷2
14376354.5
n÷3
9584236.3333333
n÷3
7188177.25
n÷5
5750541.8
n2
826718274838681
n3
2.3770389981419E+22
n4
6.8346310595224E+29
n5
1.9651415797681E+37
2 √n
5362.1552569839
3 √n
306.35590539641
4 √n
73.226738675049
5 √n
31.026711953382
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28752710
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14376355
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5362.15535023
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304413
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28752709 can be divided by 2 positive divisors.
The sum of these divisors (counting 28752709) is 28752710, the average is 14376355.
Base
System
Value
2
Binary
1101101101011101101000101
3
Ternary
2000002210022011
4
Quaternary
1231223231011
5
Quinary
24330041314
6
Senary
2504134221
8
Octal
155535505
10
Decimal
28752709
12
Duodecimal
9767371
16
Hexadecimal
1b6bb45
20
Vigesimal
8je1f9
36
Base36
h49qd
md5
3cf2cc1bb90eb3be1628efd26fec7b50
sha1
f1dc5357ddfcecee5dadd0d69a6b75ee64a8036f
sha256
087753a20617e7de6fd583f75524e7639825e192bf3360aec7b37035807dc01f
sha512
fcfb42e8b393778114b6ad04130314de9353f3c65e170ca8889b42bf986eac51e1e13e2f039de7cb53e9650ca23716653ac1265e2115231f5a45c20bcdf85d6a
ripemd-160
b695b3fd8acffe84818ed4677c594df27c15e978
Diameter
57505418
Circumference
180658598.73041
Area
2.5972120588216E+15
Volume
9.9569176718119E+22
Surface area
1.0388848235287E+16
Circumference
180658598.73041
Perimeter
115010836
Area
826718274838681
Diagonal
40662471.022767
Surface area
4960309649032086
Volume
2.3770389981419E+22
Space diagonal
49801152.843243
Perimeter
86258127
Area
3.5797951389157E+14
Altitude
24900576.421621
Surface area
3.5797951389157E+14
Volume
2.8013673245516E+21
Height
13554157.007589