20551407 is an odd 8-digits composite number following 20551406
and preceding 20551408 . In scientific notation, it is written as 2.0551407 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12979800 positive integers (up to 20551407) that are relatively prime to 20551407.
20551407 has 8 divisors, whose sum is 28844160
The reverse of 20551407 is 70415502
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred fifty-one thousand four hundred seven
Scientific notation
2.0551407 × 10^7
Engineering notation
2.0551407 × 10^6
Prime Factorization
3 × 19 × 360551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551407
Product of the distinct prime numbers
The prime factorization of 20551407 is 3 × 19 × 360551.
Since it has a total of 3 prime factors.
2 , 5 , 64 , 68 , 938 , 525 , 4042 , 2582 , 90176 , 15912 , 926215 , 251738 , 2135499 , 4328220 , 5831870 , 48108494 , 619295953 , 12576942 , 218989267 , 8223433957
n×2
41102814
n×3
61654221
n×4
82205628
n×5
102757035
n÷2
10275703.5
n÷3
6850469
n÷3
5137851.75
n÷5
4110281.4
n2
422360329679649
n3
8.6800990359006E+21
n4
1.783882480871E+29
n5
3.666129490455E+36
2 √n
4533.3659680198
3 √n
273.91376244293
4 √n
67.330275270637
5 √n
29.011374950215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551407 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001011011101111
3
Ternary
1102200010020020
4
Quaternary
1032121123233
5
Quinary
20230121112
6
Senary
2012253223
8
Octal
116313357
10
Decimal
20551407
12
Duodecimal
6a71213
16
Hexadecimal
13996ef
20
Vigesimal
688ia7
36
Base36
c8hkf
md5
587bc4abf47c85fc60a8c7741897bd28
sha1
551dc1efc04446645a7e84739e3781b984870288
sha256
f4cbd011e42e924d95d10ff92838e84df2a1f07f123abec88baf1bcbb0d09ce1
sha512
db41143b82307049e040c7d81a47c318b94130fb7b3de513d73828dffee72f5723e9860b7958d2db085a23fb60be9e5d5ba818d4442e6413d2c4096c5a810fff
ripemd-160
2b509e0c7f63a9c6244cb4767d17f5129841d22a
Diameter
41102814
Circumference
129128298.50427
Area
1.3268841088893E+15
Volume
3.6359113818156E+22
Surface area
5.3075364355574E+15
Circumference
129128298.50427
Perimeter
82205628
Area
422360329679649
Diagonal
29064078.505249
Surface area
2534161978077894
Volume
8.6800990359006E+21
Space diagonal
35596081.091027
Perimeter
61654221
Area
1.8288738752667E+14
Altitude
17798040.545513
Surface area
1.8288738752667E+14
Volume
1.0229594816094E+21
Height
9688026.1684165