20144972 is an even 8-digits composite number following 20144971
and preceding 20144973 . In scientific notation, it is written as 2.0144972 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9806720 positive integers (up to 20144972) that are relatively prime to 20144972.
20144972 has 24 divisors, whose sum is 36197280
The reverse of 20144972 is 27944102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-four thousand nine hundred seventy-two
Scientific notation
2.0144972 × 10^7
Engineering notation
2.0144972 × 10^6
Prime Factorization
2 × 2 × 71 × 89 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10072486
Product of the distinct prime numbers
The prime factorization of 20144972 is 2 × 2 × 71 × 89 × 797.
Since it has a total of 5 prime factors.
5 , 10 , 26 , 79 , 276 , 965 , 2579 , 6001 , 27416 , 57708 , 916064 , 491120 , 8665505 , 9222415 , 92808416 , 76048041 , 738369224 , 450615692 , 2470172868 , 3667768157
n×2
40289944
n×3
60434916
n×4
80579888
n×5
100724860
n÷2
10072486
n÷3
6714990.6666667
n÷3
5036243
n÷5
4028994.4
n2
405819896880784
n3
8.1752304597063E+21
n4
1.6468978870433E+29
n5
3.3176711821346E+36
2 √n
4488.3150513305
3 √n
272.09604091176
4 √n
66.994888247765
5 √n
28.895707576911
1 , 2 , 4 , 71 , 89 , 142 , 178 , 284 , 356 , 797 , 1594 , 3188 , 6319 , 12638 , 25276 , 56587 , 70933 , 113174 , 141866 , 226348 , 283732 , 5036243 , 10072486 , 20144972
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
-20144971
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 20144972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20144972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110001101001100
3
Ternary
1101220110201002
4
Quaternary
1030312031030
5
Quinary
20124114342
6
Senary
1555435432
8
Octal
114661514
10
Decimal
20144972
12
Duodecimal
68b5b78
16
Hexadecimal
133634c
20
Vigesimal
65i28c
36
Base36
bzryk
md5
4b55a03a0d706cea525d6a8fc52c8a60
sha1
77631076dcf7c68832f348e2eb97fd3108bc54ab
sha256
e4ed7c94adb0951e74f1d893b05dd3cb40d91a8868ff8ad038e5c7933ade7d88
sha512
1c99df0f9ceff93d538ae08d61a26fb626def1db9307c3cb6adf1205490a396f4ea60ca3ff83ba8d57d80f3ffcf204346a00a69f9ed67051cebb0ee9d0378693
ripemd-160
5f664a565f6beaaca218be00dd0dbc8931fff9a0
Diameter
40289944
Circumference
126574592.08394
Area
1.2749208067212E+15
Volume
3.4244325271489E+22
Surface area
5.099683226885E+15
Circumference
126574592.08394
Perimeter
80579888
Area
405819896880784
Diagonal
28489292.616026
Surface area
2434919381284704
Volume
8.1752304597063E+21
Space diagonal
34892115.021052
Perimeter
60434916
Area
1.7572517002997E+14
Altitude
17446057.510526
Surface area
1.7572517002997E+14
Volume
9.6346014930352E+20
Height
9496430.8720088