20117972 is an even 8-digits composite number following 20117971
and preceding 20117973 . In scientific notation, it is written as 2.0117972 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8586720 positive integers (up to 20117972) that are relatively prime to 20117972.
20117972 has 24 divisors, whose sum is 40400640
The reverse of 20117972 is 27971102
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventeen thousand nine hundred seventy-two
Scientific notation
2.0117972 × 10^7
Engineering notation
2.0117972 × 10^6
Prime Factorization
2 × 2 × 7 × 269 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10058986
Product of the distinct prime numbers
The prime factorization of 20117972 is 2 × 2 × 7 × 269 × 2671.
Since it has a total of 5 prime factors.
1 , 10 , 41 , 62 , 775 , 254 , 8396 , 4878 , 93711 , 41706 , 593685 , 263239 , 8496227 , 9475456 , 90361351 , 38394356 , 386653365 , 408310260 , 8421206642 , 1106386172
n×2
40235944
n×3
60353916
n×4
80471888
n×5
100589860
n÷2
10058986
n÷3
6705990.6666667
n÷3
5029493
n÷5
4023594.4
n2
404732797392784
n3
8.1424030854297E+21
n4
1.6380863728539E+29
n5
3.2954975782656E+36
2 √n
4485.3062325777
3 √n
271.97442449839
4 √n
66.972428898597
5 √n
28.887957725397
1 , 2 , 4 , 7 , 14 , 28 , 269 , 538 , 1076 , 1883 , 2671 , 3766 , 5342 , 7532 , 10684 , 18697 , 37394 , 74788 , 718499 , 1436998 , 2873996 , 5029493 , 10058986 , 20117972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20117972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111100111010100
3
Ternary
1101212002200002
4
Quaternary
1030233213110
5
Quinary
20122233342
6
Senary
1555110432
8
Octal
114574724
10
Decimal
20117972
12
Duodecimal
68a2418
16
Hexadecimal
132f9d4
20
Vigesimal
65eeic
36
Base36
bz74k
md5
1a8312e7c6bdc04967cf8de865ca6964
sha1
5279adb073d336edbad88993ad55233ccecd81df
sha256
4f587867834fba775b9a465dbe845203f271c62b14854724fee5e38b2fef47d3
sha512
443a1be00b447ce4fec49d66655dcc5aa036146c15fe4c8e30dce18a20d34e12d6c3b25e579008414795bb508b14b52ae1bc671f7ea74f082e1b457ee9bb44b9
ripemd-160
4185af0c13efba86d1932e17171dd64a70a10811
Diameter
40235944
Circumference
126404946.08065
Area
1.271505582956E+15
Volume
3.410681828767E+22
Surface area
5.0860223318241E+15
Circumference
126404946.08065
Perimeter
80471888
Area
404732797392784
Diagonal
28451108.849842
Surface area
2428396784356704
Volume
8.1424030854297E+21
Space diagonal
34845349.649248
Perimeter
60353916
Area
1.7525444214345E+14
Altitude
17422674.824624
Surface area
1.7525444214345E+14
Volume
9.595914061436E+20
Height
9483702.9499474