20219402 is an even 8-digits composite number following 20219401
and preceding 20219403 . In scientific notation, it is written as 2.0219402 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8609328 positive integers (up to 20219402) that are relatively prime to 20219402.
20219402 has 16 divisors, whose sum is 34886400
The reverse of 20219402 is 20491202
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred nineteen thousand four hundred two
Scientific notation
2.0219402 × 10^7
Engineering notation
2.0219402 × 10^6
Prime Factorization
2 × 7 × 157 × 9199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219402
Product of the distinct prime numbers
The prime factorization of 20219402 is 2 × 7 × 157 × 9199.
Since it has a total of 4 prime factors.
3 , 1 , 98 , 75 , 512 , 928 , 3383 , 2315 , 26327 , 23079 , 306235 , 469090 , 3294714 , 4916163 , 10612034 , 92276009 , 394686371 , 418414126 , 9094258557 , 2709791861
n×2
40438804
n×3
60658206
n×4
80877608
n×5
101097010
n÷2
10109701
n÷3
6739800.6666667
n÷3
5054850.5
n÷5
4043880.4
n2
408824217237604
n3
8.2661811956624E+21
n4
1.6713724059994E+29
n5
3.3794150568609E+36
2 √n
4496.5989369745
3 √n
272.43073513802
4 √n
67.056684506278
5 √n
28.917028391251
1 , 2 , 7 , 14 , 157 , 314 , 1099 , 2198 , 9199 , 18398 , 64393 , 128786 , 1444243 , 2888486 , 10109701 , 20219402
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
-20219401
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 20219402 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000011000001010
3
Ternary
1102001020210202
4
Quaternary
1031020120022
5
Quinary
20134010102
6
Senary
2001212202
8
Octal
115103012
10
Decimal
20219402
12
Duodecimal
6931062
16
Hexadecimal
134860a
20
Vigesimal
6678a2
36
Base36
c1de2
md5
a0741fd9c699315643be2f09fd9b6536
sha1
bdeeb7c02064e9f8696961d11ab6e48d0fd9d4c2
sha256
822e8ff91910a56767485e083b7a9d4bb25c2484556c5c71b9f27215fca0431b
sha512
d42137b913c8e3567a18f22c6c31e00978260339a716bc9a8bee07519be35f8ea8224ba8602e42eb00172aa6a44f2ed8ba9e2775f12a6fbb7ed68b67f8336ca3
ripemd-160
3316a63f25c9a673283adedc65e193dd6d219db2
Diameter
40438804
Circumference
127042249.56636
Area
1.2843591574833E+15
Volume
3.462529882338E+22
Surface area
5.137436629933E+15
Circumference
127042249.56636
Perimeter
80877608
Area
408824217237604
Diagonal
28594552.531474
Surface area
2452945303425624
Volume
8.2661811956624E+21
Space diagonal
35021031.56266
Perimeter
60658206
Area
1.7702607890503E+14
Altitude
17510515.78133
Surface area
1.7702607890503E+14
Volume
9.7417879632827E+20
Height
9531517.5104912