20902562 is an even 8-digits composite number following 20902561
and preceding 20902563 . In scientific notation, it is written as 2.0902562 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 10034640 positive integers (up to 20902562) that are relatively prime to 20902562.
20902562 has 16 divisors, whose sum is 32616000
The reverse of 20902562 is 26520902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred two thousand five hundred sixty-two
Scientific notation
2.0902562 × 10^7
Engineering notation
2.0902562 × 10^6
Prime Factorization
2 × 199 × 29 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20902562
Product of the distinct prime numbers
The prime factorization of 20902562 is 2 × 199 × 29 × 1811.
Since it has a total of 4 prime factors.
9 , 2 , 70 , 85 , 276 , 419 , 7416 , 6715 , 38014 , 67492 , 603200 , 96726 , 1333424 , 3592061 , 3275596 , 39780234 , 564404390 , 457032387 , 2046037325 , 2584797649
n×2
41805124
n×3
62707686
n×4
83610248
n×5
104512810
n÷2
10451281
n÷3
6967520.6666667
n÷3
5225640.5
n÷5
4180512.4
n2
436917098163844
n3
9.1326867332298E+21
n4
1.9089655066791E+29
n5
3.9902269859222E+36
2 √n
4571.9319767468
3 √n
275.46505112757
4 √n
67.616063008333
5 √n
29.109845742831
1 , 2 , 29 , 58 , 199 , 398 , 1811 , 3622 , 5771 , 11542 , 52519 , 105038 , 360389 , 720778 , 10451281 , 20902562
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
-20902561
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 20902562 can be divided by 16 positive divisors.
The sum of these divisors (counting 20902562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101111001010100010
3
Ternary
1110022221220222
4
Quaternary
1033233022202
5
Quinary
20322340222
6
Senary
2024003042
8
Octal
117571242
10
Decimal
20902562
12
Duodecimal
7000482
16
Hexadecimal
13ef2a2
20
Vigesimal
6acg82
36
Base36
cg0iq
md5
af1def2c5b52eff2219b794e281faa0f
sha1
622d3809982181b91ce85d54a77d9fa4249921c7
sha256
ec842f6e5c659bebc508de813dd871571300af518d587f98b9e95738c9635680
sha512
8d6ceffb4feb342586451e5fba16cdde1580e4979debfe45db4a75a25950fc7bcc1d334e183ec2624af18431a2f47da0830f537a5f0021f5127be1668cb9600b
ripemd-160
bd6c7e72de5f5e6aa09632690438810bcdcd910c
Diameter
41805124
Circumference
131334670.44081
Area
1.3726155458193E+15
Volume
3.8254908731536E+22
Surface area
5.4904621832772E+15
Circumference
131334670.44081
Perimeter
83610248
Area
436917098163844
Diagonal
29560686.668744
Surface area
2621502588983064
Volume
9.1326867332298E+21
Space diagonal
36204299.392359
Perimeter
62707686
Area
1.8919065317883E+14
Altitude
18102149.696179
Surface area
1.8919065317883E+14
Volume
1.0762974532532E+21
Height
9853562.2229148