20149031 is an odd 8-digits composite number following 20149030
and preceding 20149032 . In scientific notation, it is written as 2.0149031 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16977528 positive integers (up to 20149031) that are relatively prime to 20149031.
20149031 has 8 divisors, whose sum is 23418240
The reverse of 20149031 is 13094102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-nine thousand thirty-one
Scientific notation
2.0149031 × 10^7
Engineering notation
2.0149031 × 10^6
Prime Factorization
7 × 59 × 48787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149031
Product of the distinct prime numbers
The prime factorization of 20149031 is 7 × 59 × 48787.
Since it has a total of 3 prime factors.
6 , 8 , 12 , 41 , 902 , 126 , 3509 , 5108 , 45370 , 51975 , 463622 , 221941 , 5080050 , 3579543 , 32483598 , 27187560 , 314617128 , 467941706 , 7677722504 , 7855330841
n×2
40298062
n×3
60447093
n×4
80596124
n×5
100745155
n÷2
10074515.5
n÷3
6716343.6666667
n÷3
5037257.75
n÷5
4029806.2
n2
405983450238961
n3
8.1801731243518E+21
n4
1.6482256186793E+29
n5
3.3210149085764E+36
2 √n
4488.7672026961
3 √n
272.11431451474
4 √n
66.998262684163
5 √n
28.896871919312
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
-20149030
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 20149031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001100100111
3
Ternary
1101220200021102
4
Quaternary
1030313030213
5
Quinary
20124232111
6
Senary
1555510315
8
Octal
114671447
10
Decimal
20149031
12
Duodecimal
68b839b
16
Hexadecimal
1337327
20
Vigesimal
65icbb
36
Base36
bzv3b
md5
6dfd6541de899ec087d7549ce75af200
sha1
3f5a2ed3341293879ad8929411aeb93ca574a704
sha256
7bbc58f824ab928be1e0161c3306ef8a5a1fbb7f253970b60f126b991f6841dc
sha512
acae9b2806d1f22d19edd5ca0eab6546811de98a12c1e6fdc47b9753d0e2f7441298ae50cdd9dc0e7f2286d134b256224f9cfea58126537dc3220caf0a2a7981
ripemd-160
8ec8b05a901a8b8f6896265f0c4d6158af69d993
Diameter
40298062
Circumference
126600095.53311
Area
1.2754346247498E+15
Volume
3.4265029056742E+22
Surface area
5.101738498999E+15
Circumference
126600095.53311
Perimeter
80596124
Area
405983450238961
Diagonal
28495032.908876
Surface area
2435900701433766
Volume
8.1801731243518E+21
Space diagonal
34899145.41528
Perimeter
60447093
Area
1.757959907115E+14
Altitude
17449572.70764
Surface area
1.757959907115E+14
Volume
9.6404264791818E+20
Height
9498344.3029586