20199142 is an even 8-digits composite number following 20199141
and preceding 20199143 . In scientific notation, it is written as 2.0199142 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9809280 positive integers (up to 20199142) that are relatively prime to 20199142.
20199142 has 16 divisors, whose sum is 31176432
The reverse of 20199142 is 24199102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-nine thousand one hundred forty-two
Scientific notation
2.0199142 × 10^7
Engineering notation
2.0199142 × 10^6
Prime Factorization
2 × 41 × 313 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199142
Product of the distinct prime numbers
The prime factorization of 20199142 is 2 × 41 × 313 × 787.
Since it has a total of 4 prime factors.
6 , 10 , 67 , 80 , 755 , 560 , 993 , 8501 , 27956 , 44302 , 28616 , 119040 , 4404279 , 6179577 , 17992412 , 15913812 , 486285349 , 522500061 , 6332811847 , 8925632625
n×2
40398284
n×3
60597426
n×4
80796568
n×5
100995710
n÷2
10099571
n÷3
6733047.3333333
n÷3
5049785.5
n÷5
4039828.4
n2
408005337536164
n3
8.2413577496509E+21
n4
1.66468355458E+29
n5
3.3625179504026E+36
2 √n
4494.345558588
3 √n
272.3397121488
4 √n
67.039880359291
5 √n
28.911231049167
1 , 2 , 41 , 82 , 313 , 626 , 787 , 1574 , 12833 , 25666 , 32267 , 64534 , 246331 , 492662 , 10099571 , 20199142
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
-20199141
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 20199142 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011011011100110
3
Ternary
1102000020000101
4
Quaternary
1031003123212
5
Quinary
20132333032
6
Senary
2000534314
8
Octal
115033346
10
Decimal
20199142
12
Duodecimal
692139a
16
Hexadecimal
13436e6
20
Vigesimal
664hh2
36
Base36
c0xra
md5
c63582d9abae7c8e46d6ea5e18397f67
sha1
cdfe7e9b5819e8685eef62147d837d0c311704a3
sha256
75613b9fa2e9d910813fed9aaf1549ff37541fb16a669e9a5aab69b6ac99292f
sha512
44e5f4be93def3988a2ba58239be024d825a4b841bc1a392669522fa80f45f4acdc50581a670fb23ab58b714467bed78b350bfb19b195e37635974c56198d146
ripemd-160
2535a6b276c27d40a2de83715716adf67b9cc4d1
Diameter
40398284
Circumference
126914952.23203
Area
1.281786571029E+15
Volume
3.4521318615878E+22
Surface area
5.1271462841161E+15
Circumference
126914952.23203
Perimeter
80796568
Area
408005337536164
Diagonal
28565900.5647
Surface area
2448032025216984
Volume
8.2413577496509E+21
Space diagonal
34985940.213298
Perimeter
60597426
Area
1.7667149359298E+14
Altitude
17492970.106649
Surface area
1.7667149359298E+14
Volume
9.7125332516041E+20
Height
9521966.8549