20198712 is an even 8-digits composite number following 20198711
and preceding 20198713 . In scientific notation, it is written as 2.0198712 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6666720 positive integers (up to 20198712) that are relatively prime to 20198712.
20198712 has 32 divisors, whose sum is 50993280
The reverse of 20198712 is 21789102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand seven hundred twelve
Scientific notation
2.0198712 × 10^7
Engineering notation
2.0198712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 103 × 8171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5049678
Product of the distinct prime numbers
The prime factorization of 20198712 is 2 × 2 × 2 × 3 × 103 × 8171.
Since it has a total of 6 prime factors.
4 , 9 , 76 , 39 , 537 , 773 , 4492 , 926 , 30217 , 20632 , 880701 , 330536 , 7863156 , 3311118 , 188096 , 1214274 , 541604132 , 474728478 , 1405795487 , 561410614
n×2
40397424
n×3
60596136
n×4
80794848
n×5
100993560
n÷2
10099356
n÷3
6732904
n÷3
5049678
n÷5
4039742.4
n2
407987966458944
n3
8.2408314339699E+21
n4
1.664541807753E+29
n5
3.3621600586763E+36
2 √n
4494.2977204453
3 √n
272.3377796095
4 √n
67.039523569647
5 √n
28.911107955471
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 103 , 206 , 309 , 412 , 618 , 824 , 1236 , 2472 , 8171 , 16342 , 24513 , 32684 , 49026 , 65368 , 98052 , 196104 , 841613 , 1683226 , 2524839 , 3366452 , 5049678 , 6732904 , 10099356 , 20198712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198712 can be divided by 32 positive divisors.
The sum of these divisors (counting 20198712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011010100111000
3
Ternary
1102000012102110
4
Quaternary
1031003110320
5
Quinary
20132324322
6
Senary
2000532320
8
Octal
115032470
10
Decimal
20198712
12
Duodecimal
69210a0
16
Hexadecimal
1343538
20
Vigesimal
664gfc
36
Base36
c0xfc
md5
89660785a2f2744b0b69d716198ec980
sha1
4d5a4994535d7ae8dc32c5881f9ec04ab48dae6a
sha256
ee4c305668af2ae4d9382ecba9d18e57249b6b6b877e21bdacce3db516dd9658
sha512
0472f8977cc83fc632b916780ef670aa1b32dfce1346bd63b80efed3b2464dce6b73fb227545f8e12fca3172ad55125c28a1512ecbb50be2e6f47212eb93f5bf
ripemd-160
228e84f76bf349d69ad468df6986722649ba7d14
Diameter
40397424
Circumference
126912250.46235
Area
1.2817319981805E+15
Volume
3.4519113989909E+22
Surface area
5.1269279927218E+15
Circumference
126912250.46235
Perimeter
80794848
Area
407987966458944
Diagonal
28565292.452868
Surface area
2447927798753664
Volume
8.2408314339699E+21
Space diagonal
34985195.431451
Perimeter
60596136
Area
1.766639716959E+14
Altitude
17492597.715726
Surface area
1.766639716959E+14
Volume
9.7119129826256E+20
Height
9521764.1509561