20457960 is an even 8-digits composite number following 20457959
and preceding 20457961 . In scientific notation, it is written as 2.0457960 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 5455424 positive integers (up to 20457960) that are relatively prime to 20457960.
20457960 has 16 divisors, whose sum is 40916160
The reverse of 20457960 is 06975402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-seven thousand nine hundred sixty
Scientific notation
2.0457960 × 10^7
Engineering notation
2.0457960 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 170483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5114490
Product of the distinct prime numbers
The prime factorization of 20457960 is 2 × 2 × 2 × 15 × 170483.
Since it has a total of 5 prime factors.
1 , 9 , 46 , 56 , 266 , 393 , 274 , 5682 , 33010 , 18833 , 242148 , 1835 , 6987813 , 7693478 , 85288794 , 37648601 , 693598202 , 28547692 , 5617526330 , 9930545120
n×2
40915920
n×3
61373880
n×4
81831840
n×5
102289800
n÷2
10228980
n÷3
6819320
n÷3
5114490
n÷5
4091592
n2
418528127361600
n3
8.5622316884385E+21
n4
1.7516579339281E+29
n5
3.5835347945983E+36
2 √n
4523.0476451172
3 √n
273.49797074563
4 √n
67.253606930165
5 √n
28.984943959373
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 170483 , 340966 , 681932 , 1363864 , 2557245 , 5114490 , 10228980 , 20457960
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
-20457959
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 20457960 can be divided by 16 positive divisors.
The sum of these divisors (counting 20457960) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010100111101000
3
Ternary
1102111101001020
4
Quaternary
1032002213220
5
Quinary
20214123320
6
Senary
2010252440
8
Octal
116024750
10
Decimal
20457960
12
Duodecimal
6a27120
16
Hexadecimal
13829e8
20
Vigesimal
67h4i0
36
Base36
c6hgo
md5
27026ddc2cb056a732339b128fc564ee
sha1
17bd13b91c58d23d6cabfd137c3494b4acc544c2
sha256
9e77713a4d31fc90f5156072827e2c78238287d2088c2105e7943cdbb8f11cca
sha512
6deef172f205c9b30475a2fa91e74ba56ef92b32089c8c1ebdfb1b3e1c5d31410f9cc692448066e5bd3c683de927fe0fb888f16f7f52cc2e6689bc9b4ad4f63c
ripemd-160
b5322801d85cb5011375c6c500c914267ac50302
Diameter
40915920
Circumference
128541153.68687
Area
1.3148448902399E+15
Volume
3.5865392227643E+22
Surface area
5.2593795609596E+15
Circumference
128541153.68687
Perimeter
81831840
Area
418528127361600
Diagonal
28931924.490486
Surface area
2511168764169600
Volume
8.5622316884385E+21
Space diagonal
35434226.139212
Perimeter
61373880
Area
1.8122799524674E+14
Altitude
17717113.069606
Surface area
1.8122799524674E+14
Volume
1.0090686814975E+21
Height
9643974.8301621