20151443 is an odd 8-digits composite number following 20151442
and preceding 20151444 . In scientific notation, it is written as 2.0151443 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17506944 positive integers (up to 20151443) that are relatively prime to 20151443.
20151443 has 8 divisors, whose sum is 22978368
The reverse of 20151443 is 34415102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-one thousand four hundred forty-three
Scientific notation
2.0151443 × 10^7
Engineering notation
2.0151443 × 10^6
Prime Factorization
13 × 17 × 91183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20151443
Product of the distinct prime numbers
The prime factorization of 20151443 is 13 × 17 × 91183.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 91 , 462 , 76 , 787 , 7190 , 2091 , 5030 , 386873 , 552178 , 5809595 , 765510 , 68679424 , 66567154 , 432430124 , 788762755 , 2895842629 , 7025171355
n×2
40302886
n×3
60454329
n×4
80605772
n×5
100757215
n÷2
10075721.5
n÷3
6717147.6666667
n÷3
5037860.75
n÷5
4030288.6
n2
406080654982249
n3
8.1831111722775E+21
n4
1.6490149835081E+29
n5
3.323003144631E+36
2 √n
4489.0358653056
3 √n
272.12517216737
4 √n
67.000267651
5 √n
28.897563723477
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
-20151442
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 20151443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20151443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111110010010011
3
Ternary
1101220210120202
4
Quaternary
1030313302103
5
Quinary
20124321233
6
Senary
1555525415
8
Octal
114676223
10
Decimal
20151443
12
Duodecimal
68b986b
16
Hexadecimal
1337c93
20
Vigesimal
65iic3
36
Base36
bzwyb
md5
13f884c1eef389efb4945ba59af7ffaf
sha1
6a26bdaa5d5666512862e24831fae8f70276b8d2
sha256
2a61a0639a5518d44e7728159bf44137374aa84947eef06a5b9e347c53f119cc
sha512
b05c385e6b71dcb23b9e7fe32b7ad00303673fed3827449186e92f9ec4b86a9741b15074ad49d0b2bc38e6cfd84e6d1548ebd1bc542068a0ba4797345b9669f5
ripemd-160
73f94921520310ae578ac59be27d6cb83a9de115
Diameter
40302886
Circumference
126615250.57607
Area
1.2757400024572E+15
Volume
3.4277335923114E+22
Surface area
5.1029600098287E+15
Circumference
126615250.57607
Perimeter
80605772
Area
406080654982249
Diagonal
28498443.991988
Surface area
2436483929893494
Volume
8.1831111722775E+21
Space diagonal
34903323.121828
Perimeter
60454329
Area
1.7583808160003E+14
Altitude
17451661.560914
Surface area
1.7583808160003E+14
Volume
9.643889001868E+20
Height
9499481.3306628