20454770 is an even 8-digits composite number following 20454769
and preceding 20454771 . In scientific notation, it is written as 2.0454770 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 6942528 positive integers (up to 20454770) that are relatively prime to 20454770.
20454770 has 16 divisors, whose sum is 31876416
The reverse of 20454770 is 07745402
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-four thousand seven hundred seventy
Scientific notation
2.0454770 × 10^7
Engineering notation
2.0454770 × 10^6
Prime Factorization
2 × 35 × 103 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20454770
Product of the distinct prime numbers
The prime factorization of 20454770 is 2 × 35 × 103 × 2837.
Since it has a total of 4 prime factors.
1 , 7 , 95 , 12 , 109 , 284 , 4078 , 3525 , 93588 , 67039 , 20912 , 513788 , 3628833 , 5525083 , 36733946 , 87654119 , 594975622 , 277791649 , 4155367869 , 4230578702
n×2
40909540
n×3
61364310
n×4
81819080
n×5
102273850
n÷2
10227385
n÷3
6818256.6666667
n÷3
5113692.5
n÷5
4090954
n2
418397615752900
n3
8.5582269987739E+21
n4
1.7505656486771E+29
n5
3.5807417713591E+36
2 √n
4522.6949930324
3 √n
273.48375453707
4 √n
67.250985071093
5 √n
28.984039981276
1 , 2 , 35 , 70 , 103 , 206 , 2837 , 3605 , 5674 , 7210 , 99295 , 198590 , 292211 , 584422 , 10227385 , 20454770
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
-20454769
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 20454770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001110101110010
3
Ternary
1102111012200002
4
Quaternary
1032001311302
5
Quinary
20214023040
6
Senary
2010230002
8
Octal
116016562
10
Decimal
20454770
12
Duodecimal
6a25302
16
Hexadecimal
1381d72
20
Vigesimal
67ggia
36
Base36
c6f02
md5
3774afbba4e283fc23bb02178e6f800f
sha1
850655d069b16306ce227134794836d32e910049
sha256
b67eebbea1257fab4f941bf6d84cbf953441e0071fc55bc3b7b0501b140235c7
sha512
c3022a68534c76d711954f6df259f67304e5772b4eed1522b42f3f4d078a0711329dd8c27024ce452764d4415f6ac3c390749e244fc8e9c2796aac7ffd5489ef
ripemd-160
c7d8d9eaaec43511e9c84c53ca23e6b978143e2b
Diameter
40909540
Circumference
128521110.32574
Area
1.3144348759288E+15
Volume
3.5848617422803E+22
Surface area
5.2577395037152E+15
Circumference
128521110.32574
Perimeter
81819080
Area
418397615752900
Diagonal
28927413.149222
Surface area
2510385694517400
Volume
8.5582269987739E+21
Space diagonal
35428700.897136
Perimeter
61364310
Area
1.8117148206243E+14
Altitude
17714350.448568
Surface area
1.8117148206243E+14
Volume
1.0085967242945E+21
Height
9642471.0497408