20551480 is an even 8-digits composite number following 20551479
and preceding 20551481 . In scientific notation, it is written as 2.0551480 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8137600 positive integers (up to 20551480) that are relatively prime to 20551480.
20551480 has 32 divisors, whose sum is 46707840
The reverse of 20551480 is 08415502
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifty-one thousand four hundred eighty
Scientific notation
2.0551480 × 10^7
Engineering notation
2.0551480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 101 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5137870
Product of the distinct prime numbers
The prime factorization of 20551480 is 2 × 2 × 2 × 5 × 101 × 5087.
Since it has a total of 6 prime factors.
7 , 8 , 20 , 38 , 606 , 249 , 2538 , 9287 , 15348 , 40324 , 757654 , 661844 , 5052508 , 693099 , 25655830 , 46600079 , 970140972 , 70237742 , 4213328720 , 1066548758
n×2
41102960
n×3
61654440
n×4
82205920
n×5
102757400
n÷2
10275740
n÷3
6850493.3333333
n÷3
5137870
n÷5
4110296
n2
422363330190400
n3
8.6801915331414E+21
n4
1.7839078268952E+29
n5
3.6661946026281E+36
2 √n
4533.3740194253
3 √n
273.91408676267
4 √n
67.330335060991
5 √n
29.011395560263
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 101 , 202 , 404 , 505 , 808 , 1010 , 2020 , 4040 , 5087 , 10174 , 20348 , 25435 , 40696 , 50870 , 101740 , 203480 , 513787 , 1027574 , 2055148 , 2568935 , 4110296 , 5137870 , 10275740 , 20551480
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20551480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110011001011100111000
3
Ternary
1102200010022221
4
Quaternary
1032121130320
5
Quinary
20230121410
6
Senary
2012253424
8
Octal
116313470
10
Decimal
20551480
12
Duodecimal
6a71274
16
Hexadecimal
1399738
20
Vigesimal
688ie0
36
Base36
c8hmg
md5
c60ca6a340457dc184857f2cc8697574
sha1
5fd291c9a67b02bc6dfd9b3499bbd06aba3ce5bd
sha256
9868bd8564a7af0763ace1d712fe923b21b09a8ee6c28542d2311b8c4e175f08
sha512
21e47de29e4ecd6dc8e7a1719a1d385d3de15b7eb92ce5445415dc4c2238dd39d98ddc6266f6f5f1201d6143f7c09b4da3bbfe12b41a00c8f1e9826570ebd706
ripemd-160
beeca4f69d96da5fc82efc388e8aa37e7796c7d9
Diameter
41102960
Circumference
129128757.1768
Area
1.3268935352719E+15
Volume
3.6359501269692E+22
Surface area
5.3075741410875E+15
Circumference
129128757.1768
Perimeter
82205920
Area
422363330190400
Diagonal
29064181.742839
Surface area
2534179981142400
Volume
8.6801915331414E+21
Space diagonal
35596207.530736
Perimeter
61654440
Area
1.8288868678594E+14
Altitude
17798103.765368
Surface area
1.8288868678594E+14
Volume
1.0229703825137E+21
Height
9688060.5809465