20199445 is an odd 8-digits composite number following 20199444
and preceding 20199446 . In scientific notation, it is written as 2.0199445 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13403520 positive integers (up to 20199445) that are relatively prime to 20199445.
20199445 has 16 divisors, whose sum is 28597248
The reverse of 20199445 is 54499102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-nine thousand four hundred forty-five
Scientific notation
2.0199445 × 10^7
Engineering notation
2.0199445 × 10^6
Prime Factorization
31 × 5 × 7 × 18617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199445
Product of the distinct prime numbers
The prime factorization of 20199445 is 31 × 5 × 7 × 18617.
Since it has a total of 4 prime factors.
2 , 5 , 91 , 99 , 982 , 385 , 7783 , 2671 , 6313 , 4342 , 72083 , 53545 , 6481106 , 3909478 , 55912403 , 59496691 , 578908044 , 778452216 , 6117031988 , 6020754751
n×2
40398890
n×3
60598335
n×4
80797780
n×5
100997225
n÷2
10099722.5
n÷3
6733148.3333333
n÷3
5049861.25
n÷5
4039889
n2
408017578308025
n3
8.2417286320661E+21
n4
1.6647834420835E+29
n5
3.3627701575275E+36
2 √n
4494.3792674851
3 √n
272.3410738984
4 √n
67.040131768107
5 √n
28.911317786024
1 , 5 , 7 , 31 , 35 , 155 , 217 , 1085 , 18617 , 93085 , 130319 , 577127 , 651595 , 2885635 , 4039889 , 20199445
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
-20199444
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 20199445 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100000010101
3
Ternary
1102000020102121
4
Quaternary
1031003200111
5
Quinary
20132340240
6
Senary
2000535541
8
Octal
115034025
10
Decimal
20199445
12
Duodecimal
69215b1
16
Hexadecimal
1343815
20
Vigesimal
664ic5
36
Base36
c0xzp
md5
ed5f155472dab5fb66500ba57d21d7ba
sha1
4954bda89d2a9b379a2818f6484bfa358fb7c801
sha256
fc2b7ce2be7d28b171688dcc5e86004db7d1ab04886464bbd0d37c8ab09a4070
sha512
8501f9b2baa271c5df63d26e5a2e183cd93bb24955bb9793dddda103468197ae0d6b623b981cbc2328401c073930f8f7174418e72e986448ddb3523fe0dc2422
ripemd-160
d7db042a9a1233d2194fa623ac61e99b6164c42b
Diameter
40398890
Circumference
126916856.03718
Area
1.281825026548E+15
Volume
3.4522872164506E+22
Surface area
5.127300106192E+15
Circumference
126916856.03718
Perimeter
80797780
Area
408017578308025
Diagonal
28566329.071409
Surface area
2448105469848150
Volume
8.2417286320661E+21
Space diagonal
34986465.024693
Perimeter
60598335
Area
1.7667679400268E+14
Altitude
17493232.512347
Surface area
1.7667679400268E+14
Volume
9.7129703407222E+20
Height
9522109.6904698