20454735 is an odd 8-digits composite number following 20454734
and preceding 20454736 . In scientific notation, it is written as 2.0454735 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8857728 positive integers (up to 20454735) that are relatively prime to 20454735.
20454735 has 16 divisors, whose sum is 27070560
The reverse of 20454735 is 53745402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-four thousand seven hundred thirty-five
Scientific notation
2.0454735 × 10^7
Engineering notation
2.0454735 × 10^6
Prime Factorization
5 × 21 × 19 × 10253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20454735
Product of the distinct prime numbers
The prime factorization of 20454735 is 5 × 21 × 19 × 10253.
Since it has a total of 4 prime factors.
10 , 3 , 61 , 75 , 247 , 807 , 8417 , 7655 , 6142 , 75284 , 876419 , 138150 , 3005546 , 9220761 , 15232581 , 80916237 , 367705161 , 54191265 , 1302650547 , 4417353151
n×2
40909470
n×3
61364205
n×4
81818940
n×5
102273675
n÷2
10227367.5
n÷3
6818245
n÷3
5113683.75
n÷5
4090947
n2
418396183920225
n3
8.5581830670995E+21
n4
1.7505536671901E+29
n5
3.5807111365651E+36
2 √n
4522.6911236564
3 √n
273.48359855166
4 √n
67.250956302913
5 √n
28.984030062395
1 , 5 , 19 , 21 , 95 , 105 , 399 , 1995 , 10253 , 51265 , 194807 , 215313 , 974035 , 1076565 , 4090947 , 20454735
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
-20454734
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 20454735 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454735) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001110101001111
3
Ternary
1102111012121210
4
Quaternary
1032001311033
5
Quinary
20214022420
6
Senary
2010225503
8
Octal
116016517
10
Decimal
20454735
12
Duodecimal
6a25293
16
Hexadecimal
1381d4f
20
Vigesimal
67gggf
36
Base36
c6ez3
md5
65e4cebf65c9bd425c5870ed3b7ca69d
sha1
34bf6459a461f4eef1429f763c61799131b67459
sha256
d729f483c586b63d2a8fa1d7d27e489372a103fc53d00686bd0227eb5db88756
sha512
6601b4966690e8716c88741bae5f522351f4d587803aa7b3e0a90f6eef5f7a65a4d7ce1321969353c7b05a640add02a9fb43bc521029ccb65523af16435d260f
ripemd-160
1dbcdbdca0869fe42ab3a2c4cb1c14e1d5318f64
Diameter
40909470
Circumference
128520890.41425
Area
1.3144303776938E+15
Volume
3.5848433402235E+22
Surface area
5.2577215107751E+15
Circumference
128520890.41425
Perimeter
81818940
Area
418396183920225
Diagonal
28927363.651748
Surface area
2510377103521350
Volume
8.5581830670995E+21
Space diagonal
35428640.275357
Perimeter
61364205
Area
1.8117086206069E+14
Altitude
17714320.137679
Surface area
1.8117086206069E+14
Volume
1.008591546897E+21
Height
9642454.5505825