28590961 is an odd 8-digits composite number following 28590960
and preceding 28590962 . In scientific notation, it is written as 2.8590961 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 24167808 positive integers (up to 28590961) that are relatively prime to 28590961.
28590961 has 12 divisors, whose sum is 33718692
The reverse of 28590961 is 16909582
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred ninety thousand nine hundred sixty-one
Scientific notation
2.8590961 × 10^7
Engineering notation
2.8590961 × 10^6
Prime Factorization
7 × 7 × 73 × 7993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4084423
Product of the distinct prime numbers
The prime factorization of 28590961 is 7 × 7 × 73 × 7993.
Since it has a total of 4 prime factors.
10 , 1 , 62 , 54 , 593 , 465 , 5697 , 1463 , 21323 , 29726 , 364467 , 641021 , 2436377 , 727039 , 42296110 , 414220 , 531377837 , 788280527 , 7808123043 , 7094076212
n×2
57181922
n×3
85772883
n×4
114363844
n×5
142954805
n÷2
14295480.5
n÷3
9530320.3333333
n÷3
7147740.25
n÷5
5718192.2
n2
817443050903521
n3
2.3371482388104E+22
n4
6.6821314147046E+29
n5
1.9104855867469E+37
2 √n
5347.0516174804
3 √n
305.78035771059
4 √n
73.12353668608
5 √n
30.991725062273
1 , 7 , 49 , 73 , 511 , 3577 , 7993 , 55951 , 391657 , 583489 , 4084423 , 28590961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28590960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28590961 can be divided by 12 positive divisors.
The sum of these divisors (counting 28590961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101000100001101110001
3
Ternary
1222210120102111
4
Quaternary
1231010031301
5
Quinary
24304402321
6
Senary
2500445321
8
Octal
155041561
10
Decimal
28590961
12
Duodecimal
96a9841
16
Hexadecimal
1b44371
20
Vigesimal
8idh81
36
Base36
h0sxd
md5
247cf57b2594d67286817bd8d4589240
sha1
a9749a1c32c482b97079b48cdb67b59d78ea68e0
sha256
b81aa6d9f2166ac030b8d477895b524c4e262f85930d33153f8604695e6a8f59
sha512
e840b4228475e3d32331c018bd3a89a93705df8fb3a6d2878053643c29469b9c98e154937a7c553a04b382f8a2993f0a2f8de938cb784189727ac4b3497ef84b
ripemd-160
7da158b1366a170c9334a75337e5e5419bad8db2
Diameter
57181922
Circumference
179642306.07334
Area
2.5680730834465E+15
Volume
9.7898236498626E+22
Surface area
1.0272292333786E+16
Circumference
179642306.07334
Perimeter
114363844
Area
817443050903521
Diagonal
40433724.80748
Surface area
4904658305421126
Volume
2.3371482388104E+22
Space diagonal
49520997.08922
Perimeter
85772883
Area
3.5396322411475E+14
Altitude
24760498.54461
Surface area
3.5396322411475E+14
Volume
2.754355613835E+21
Height
13477908.26916