20551437 is an odd 8-digits composite number following 20551436
and preceding 20551438 . In scientific notation, it is written as 2.0551437 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13700952 positive integers (up to 20551437) that are relatively prime to 20551437.
20551437 has 4 divisors, whose sum is 22834940
The reverse of 20551437 is 73415502
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred fifty-one thousand four hundred thirty-seven
Scientific notation
2.0551437 × 10^7
Engineering notation
2.0551437 × 10^6
Prime Factorization
9 × 2283493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551437
Product of the distinct prime numbers
The prime factorization of 20551437 is 9 × 2283493.
Since it has a total of 2 prime factors.
3 , 7 , 79 , 56 , 217 , 866 , 9528 , 8635 , 44740 , 74671 , 997402 , 694315 , 9330810 , 7616105 , 43969543 , 2255485 , 392794363 , 133979031 , 3148310796 , 8636318899
n×2
41102874
n×3
61654311
n×4
82205748
n×5
102757185
n÷2
10275718.5
n÷3
6850479
n÷3
5137859.25
n÷5
4110287.4
n2
422361562764969
n3
8.6801370483858E+21
n4
1.7838928970127E+29
n5
3.6661562487703E+36
2 √n
4533.3692768183
3 √n
273.91389572511
4 √n
67.330299842035
5 √n
29.011383420105
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
-20551436
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 20551437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001011100001101
3
Ternary
1102200010021100
4
Quaternary
1032121130031
5
Quinary
20230121222
6
Senary
2012253313
8
Octal
116313415
10
Decimal
20551437
12
Duodecimal
6a71239
16
Hexadecimal
139970d
20
Vigesimal
688ibh
36
Base36
c8hl9
md5
cd368cc40e95fee7a1b91a7cf3135318
sha1
ab33f990ba03fc5dee9704791dc0f0b6fcdc7849
sha256
b6f843880700db52204e879b5e3f393b85f78ebffd2260590e8565d0130daae1
sha512
8dfa5c5e83c459002bc97f487c349bb47ac282b87d59a1f7c883264ca55e5f5376fc20b7cf7213be35cd37440e2895ea485c31b7ec1b23fe3495dac3f4a4db76
ripemd-160
ee6bee27073ed6013df1b7fcd76e2c4900974949
Diameter
41102874
Circumference
129128486.99983
Area
1.3268879827411E+15
Volume
3.6359273044482E+22
Surface area
5.3075519309645E+15
Circumference
129128486.99983
Perimeter
82205748
Area
422361562764969
Diagonal
29064120.931656
Surface area
2534169376589814
Volume
8.6801370483858E+21
Space diagonal
35596133.052551
Perimeter
61654311
Area
1.8288792146828E+14
Altitude
17798066.526275
Surface area
1.8288792146828E+14
Volume
1.0229639614237E+21
Height
9688040.3105521