20128413 is an odd 8-digits composite number following 20128412
and preceding 20128414 . In scientific notation, it is written as 2.0128413 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13161984 positive integers (up to 20128413) that are relatively prime to 20128413.
20128413 has 16 divisors, whose sum is 27357120
The reverse of 20128413 is 31482102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-eight thousand four hundred thirteen
Scientific notation
2.0128413 × 10^7
Engineering notation
2.0128413 × 10^6
Prime Factorization
3 × 83 × 229 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20128413
Product of the distinct prime numbers
The prime factorization of 20128413 is 3 × 83 × 229 × 353.
Since it has a total of 4 prime factors.
8 , 4 , 47 , 16 , 764 , 888 , 3770 , 278 , 27002 , 91448 , 3153 , 616318 , 8595174 , 430101 , 8941641 , 17219593 , 637954333 , 904737999 , 6035120005 , 75328290
n×2
40256826
n×3
60385239
n×4
80513652
n×5
100642065
n÷2
10064206.5
n÷3
6709471
n÷3
5032103.25
n÷5
4025682.6
n2
405153009898569
n3
8.1550871114315E+21
n4
1.6414896142987E+29
n5
3.3040580891815E+36
2 √n
4486.4699932129
3 √n
272.02146691156
4 √n
66.981116691295
5 √n
28.890955607801
1 , 3 , 83 , 229 , 249 , 353 , 687 , 1059 , 19007 , 29299 , 57021 , 80837 , 87897 , 242511 , 6709471 , 20128413
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
-20128412
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 20128413 can be divided by 16 positive divisors.
The sum of these divisors (counting 20128413) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010001010011101
3
Ternary
1101212121222210
4
Quaternary
1030302022131
5
Quinary
20123102123
6
Senary
1555231033
8
Octal
114621235
10
Decimal
20128413
12
Duodecimal
68a8479
16
Hexadecimal
133229d
20
Vigesimal
65g10d
36
Base36
bzf6l
md5
e0ce5b18ee235b8415ed894f6d815e1a
sha1
849efabb42708c0e723448d3f52df0ce4acae7ec
sha256
853fe1355196382e7f866df77e8a71d06936ac1934c6aaaca8984695ee3609d6
sha512
2086c8a499c9abd268026bf091f6df4fc6c7153b3979644a1cadee7e015f49b7c566fad756ff476edbd1eddda49022df3d5fdfacafccc65e097b3b53654250e5
ripemd-160
ab73e76d3368ed391c65812226196cb746c6b5b4
Diameter
40256826
Circumference
126470548.81844
Area
1.2728257194771E+15
Volume
3.4159949011544E+22
Surface area
5.0913028779085E+15
Circumference
126470548.81844
Perimeter
80513652
Area
405153009898569
Diagonal
28465874.653647
Surface area
2430918059391414
Volume
8.1550871114315E+21
Space diagonal
34863433.99173
Perimeter
60385239
Area
1.7543639949594E+14
Altitude
17431716.995865
Surface area
1.7543639949594E+14
Volume
9.6108623294337E+20
Height
9488624.884549