20149971 is an odd 8-digits composite number following 20149970
and preceding 20149972 . In scientific notation, it is written as 2.0149971 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13249152 positive integers (up to 20149971) that are relatively prime to 20149971.
20149971 has 8 divisors, whose sum is 27234960
The reverse of 20149971 is 17994102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand nine hundred seventy-one
Scientific notation
2.0149971 × 10^7
Engineering notation
2.0149971 × 10^6
Prime Factorization
3 × 73 × 92009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149971
Product of the distinct prime numbers
The prime factorization of 20149971 is 3 × 73 × 92009.
Since it has a total of 3 prime factors.
5 , 6 , 5 , 100 , 585 , 847 , 2571 , 4336 , 23823 , 89906 , 854072 , 494348 , 6558182 , 675253 , 57127999 , 56032842 , 32195402 , 696447188 , 7313548129 , 9791453112
n×2
40299942
n×3
60449913
n×4
80599884
n×5
100749855
n÷2
10074985.5
n÷3
6716657
n÷3
5037492.75
n÷5
4029994.2
n2
406021331300841
n3
8.1813180510933E+21
n4
1.6485332147131E+29
n5
3.3217896469005E+36
2 √n
4488.8719072836
3 √n
272.11854604127
4 √n
66.999044077387
5 √n
28.897141535778
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011011010011
3
Ternary
1101220201120020
4
Quaternary
1030313123103
5
Quinary
20124244341
6
Senary
1555514523
8
Octal
114673323
10
Decimal
20149971
12
Duodecimal
68b8a43
16
Hexadecimal
13376d3
20
Vigesimal
65ieib
36
Base36
bzvtf
md5
ef2996f96407a110b7fe8520e71e61a2
sha1
d5afe6b4f9d65a03a299546f63e58141b28372a2
sha256
29855367003d449bc99fda06cba77fff1fc47754aeb640de3c3275afd7fd480e
sha512
294a4b55c1fe3e247ac1dda040e3fc6187f09b3cc39bd3625c160837b67b4c5bb51b13b520eb755cc7694b4c609cee5cd09755346cebec5a7eea65b8fb595a1e
ripemd-160
c35faec7cca18b6739773cebef70a7d914ce3372
Diameter
40299942
Circumference
126606001.72729
Area
1.2755536316155E+15
Volume
3.4269824914662E+22
Surface area
5.1022145264619E+15
Circumference
126606001.72729
Perimeter
80599884
Area
406021331300841
Diagonal
28496362.269625
Surface area
2436127987805046
Volume
8.1813180510933E+21
Space diagonal
34900773.543039
Perimeter
60449913
Area
1.7581239369245E+14
Altitude
17450386.77152
Surface area
1.7581239369245E+14
Volume
9.6417757882867E+20
Height
9498787.4232082