28590918 is an even 8-digits composite number following 28590917
and preceding 28590919 . In scientific notation, it is written as 2.8590918 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9442656 positive integers (up to 28590918) that are relatively prime to 28590918.
28590918 has 16 divisors, whose sum is 57707760
The reverse of 28590918 is 81909582
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred ninety thousand nine hundred eighteen
Scientific notation
2.8590918 × 10^7
Engineering notation
2.8590918 × 10^6
Prime Factorization
2 × 3 × 109 × 43717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28590918
Product of the distinct prime numbers
The prime factorization of 28590918 is 2 × 3 × 109 × 43717.
Since it has a total of 4 prime factors.
5 , 3 , 35 , 75 , 192 , 702 , 5082 , 418 , 36087 , 18462 , 422488 , 65868 , 8908802 , 2864630 , 72150173 , 50491001 , 199424498 , 739544429 , 1101486366 , 6148414184
n×2
57181836
n×3
85772754
n×4
114363672
n×5
142954590
n÷2
14295459
n÷3
9530306
n÷3
7147729.5
n÷5
5718183.6
n2
817440592082724
n3
2.3371376938109E+22
n4
6.6820912158455E+29
n5
1.9104712202076E+37
2 √n
5347.0475965714
3 √n
305.78020441549
4 √n
73.123509192129
5 √n
30.991715740131
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 43717 , 87434 , 131151 , 262302 , 4765153 , 9530306 , 14295459 , 28590918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28590917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28590918 can be divided by 16 positive divisors.
The sum of these divisors (counting 28590918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000100001101000110
3
Ternary
1222210120100220
4
Quaternary
1231010031012
5
Quinary
24304402133
6
Senary
2500445210
8
Octal
155041506
10
Decimal
28590918
12
Duodecimal
96a9806
16
Hexadecimal
1b44346
20
Vigesimal
8idh5i
36
Base36
h0sw6
md5
00737bb6bda8379d98de3f09fa4c8179
sha1
3ce1e7474fb33a8f7f6fbce5285cc1a1c5675f28
sha256
9df55d2a96389f043ce3efa0c8e601a3e633eea50aec8a26f89cdfdad35de98c
sha512
b90934f5979cd64afaf8f34748916bb6e8059e6dbd3053bf67968b8a94332d8d3fdb4c3ff91becb53f90b73ba23c3c538100243749fdcd7c1a9cc4bbf3a69ef0
ripemd-160
d61af539ef3a4830e6ddb44ceef76a37fb2a8e8f
Diameter
57181836
Circumference
179642035.89638
Area
2.5680653588332E+15
Volume
9.789779479072E+22
Surface area
1.0272261435333E+16
Circumference
179642035.89638
Perimeter
114363672
Area
817440592082724
Diagonal
40433663.996297
Surface area
4904643552496344
Volume
2.3371376938109E+22
Space diagonal
49520922.611036
Perimeter
85772754
Area
3.5396215941412E+14
Altitude
24760461.305518
Surface area
3.5396215941412E+14
Volume
2.7543431864339E+21
Height
13477887.998766