28004877 is an odd 8-digits composite number following 28004876
and preceding 28004878 . In scientific notation, it is written as 2.8004877 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18669912 positive integers (up to 28004877) that are relatively prime to 28004877.
28004877 has 4 divisors, whose sum is 31116540
The reverse of 28004877 is 77840082
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four thousand eight hundred seventy-seven
Scientific notation
2.8004877 × 10^7
Engineering notation
2.8004877 × 10^6
Prime Factorization
9 × 3111653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28004877
Product of the distinct prime numbers
The prime factorization of 28004877 is 9 × 3111653.
Since it has a total of 2 prime factors.
6 , 7 , 36 , 49 , 883 , 348 , 9947 , 103 , 34079 , 12564 , 40645 , 233658 , 6675141 , 6552050 , 19545252 , 51005136 , 742911121 , 187709130 , 7020262131 , 8831382888
n×2
56009754
n×3
84014631
n×4
112019508
n×5
140024385
n÷2
14002438.5
n÷3
9334959
n÷3
7001219.25
n÷5
5600975.4
n2
784273135785129
n3
2.1963472702067E+22
n4
6.1508435151424E+29
n5
1.7225361608781E+37
2 √n
5291.9634352478
3 √n
303.67652645503
4 √n
72.745882599965
5 √n
30.8636108119
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
-28004876
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 28004877 can be divided by 4 positive divisors.
The sum of these divisors (counting 28004877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110101001000001101
3
Ternary
1221200210110200
4
Quaternary
1222311020031
5
Quinary
24132124002
6
Senary
2440124113
8
Octal
152651015
10
Decimal
28004877
12
Duodecimal
9466639
16
Hexadecimal
1ab520d
20
Vigesimal
8f0c3h
36
Base36
go8p9
md5
726eaad5d6df767b3f7bb2cc4cda9d2b
sha1
f952998f571e631cdc38e339ce6ac03fac5a37d7
sha256
992a1670baa222ca5d48230dda5dc7d3ff406bd6f8d7d525ee629b0d7d8fe163
sha512
b179d496bf5e27a1866d03e7b1bf022503eca492cdd0485bd834ab646ebb53b327fb5617f4a80464b44446ad835e628c8f2f3b53131691bfa9be42cf64389589
ripemd-160
f29d1a9556d2a590ddb62f06162d48f85a37c563
Diameter
56009754
Circumference
175959831.69577
Area
2.4638667217904E+15
Volume
9.2000379317511E+22
Surface area
9.8554668871616E+15
Circumference
175959831.69577
Perimeter
112019508
Area
784273135785129
Diagonal
39604876.86599
Surface area
4705638814710774
Volume
2.1963472702067E+22
Space diagonal
48505869.823717
Perimeter
84014631
Area
3.396002295478E+14
Altitude
24252934.911859
Surface area
3.396002295478E+14
Volume
2.5884200810062E+21
Height
13201625.621997