20149469 is an odd 8-digits prime number following 20149468
and preceding 20149470 . In scientific notation, it is written as 2.0149469 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20149468 positive integers (up to 20149469) that are relatively prime to 20149469.
20149469 has 2 divisors, whose sum is 20149470
The reverse of 20149469 is 96494102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand four hundred sixty-nine
Scientific notation
2.0149469 × 10^7
Engineering notation
2.0149469 × 10^6
Prime Factorization
20149469
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149469
Product of the distinct prime numbers
The prime factorization of 20149469 is 20149469.
Since it has a total of 1 prime factors.
10 , 7 , 48 , 59 , 213 , 853 , 2725 , 4950 , 87754 , 91999 , 486085 , 840746 , 2941402 , 4981214 , 81390213 , 16109461 , 44881837 , 823744564 , 7581461161 , 8705266506
n×2
40298938
n×3
60448407
n×4
80597876
n×5
100747345
n÷2
10074734.5
n÷3
6716489.6666667
n÷3
5037367.25
n÷5
4029893.8
n2
406001100981961
n3
8.1807065982019E+21
n4
1.6483689399856E+29
n5
3.3213758856804E+36
2 √n
4488.8159908822
3 √n
272.11628624241
4 √n
66.998626783556
5 √n
28.896997550364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149470
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074735
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8161022702
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007418
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149469 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149469) is 20149470, the average is 10074735.
Base
System
Value
2
Binary
1001100110111010011011101
3
Ternary
1101220200212122
4
Quaternary
1030313103131
5
Quinary
20124240334
6
Senary
1555512325
8
Octal
114672335
10
Decimal
20149469
12
Duodecimal
68b86a5
16
Hexadecimal
13374dd
20
Vigesimal
65idd9
36
Base36
bzvfh
md5
ef549f0ed548e0e51a66ac6fcfff11e3
sha1
3b7956032298b74a6c8076cd4a31ca75124ea562
sha256
e0d7372ba7eeb2a5e57f3396a918b2377467af25cfa11573c1a5163057e8f13e
sha512
a230a92031af05c0e81c1dd49b6b3e0ec083ff3bf6b42b5dd312dab96c01bf0e2dabb00ce77541968b3a6e42309bb2cc4d4b7f5ec90b336a4378efbfcee787bd
ripemd-160
d83e127a0b9a47ac04fece8f961b306b9dcca2e2
Diameter
40298938
Circumference
126602847.56827
Area
1.2754900761943E+15
Volume
3.4267263666779E+22
Surface area
5.1019603047772E+15
Circumference
126602847.56827
Perimeter
80597876
Area
406001100981961
Diagonal
28495652.334416
Surface area
2436006605891766
Volume
8.1807065982019E+21
Space diagonal
34899904.053534
Perimeter
60448407
Area
1.7580363370741E+14
Altitude
17449952.026767
Surface area
1.7580363370741E+14
Volume
9.6410551841435E+20
Height
9498550.7781387