20101542 is an even 8-digits composite number following 20101541
and preceding 20101543 . In scientific notation, it is written as 2.0101542 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6693192 positive integers (up to 20101542) that are relatively prime to 20101542.
20101542 has 16 divisors, whose sum is 40247040
The reverse of 20101542 is 24510102
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand five hundred forty-two
Scientific notation
2.0101542 × 10^7
Engineering notation
2.0101542 × 10^6
Prime Factorization
2 × 3 × 1783 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101542
Product of the distinct prime numbers
The prime factorization of 20101542 is 2 × 3 × 1783 × 1879.
Since it has a total of 4 prime factors.
5 , 4 , 64 , 67 , 765 , 364 , 8166 , 5867 , 55207 , 15202 , 284210 , 788266 , 688126 , 150827 , 5032701 , 48942846 , 525552779 , 917226378 , 3313704921 , 2279532537
n×2
40203084
n×3
60304626
n×4
80406168
n×5
100507710
n÷2
10050771
n÷3
6700514
n÷3
5025385.5
n÷5
4020308.4
n2
404071990777764
n3
8.1224700936428E+21
n4
1.6327417373111E+29
n5
3.2820626607711E+36
2 √n
4483.4743224424
3 √n
271.90036539663
4 √n
66.958750902644
5 √n
28.883237724096
1 , 2 , 3 , 6 , 1783 , 1879 , 3566 , 3758 , 5349 , 5637 , 10698 , 11274 , 3350257 , 6700514 , 10050771 , 20101542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011100110100110
3
Ternary
1101211021010120
4
Quaternary
1030223212212
5
Quinary
20121222132
6
Senary
1554502410
8
Octal
114534646
10
Decimal
20101542
12
Duodecimal
6894a06
16
Hexadecimal
132b9a6
20
Vigesimal
65cdh2
36
Base36
byug6
md5
0532a697e8596742c9426a52d5dc6bbc
sha1
c05649a90e2796204ac984f4705b011d6ed728ac
sha256
b59c70a74b04d6900bb03b28bf311a5c8aaceb0199fa6e4a1b5eaf31e009e084
sha512
d3f439963f6c20190597f019bf52cb7fd9edc77249f91ebd2284b1929cc265749955f01d89a3e5aae736e048b675e9857000303bb6f29da72ee29f1865b64b77
ripemd-160
5ec569d1bfce6c9ed56daeafe26993d50f98e658
Diameter
40203084
Circumference
126301713.34605
Area
1.2694295977488E+15
Volume
3.4023323166922E+22
Surface area
5.0777183909953E+15
Circumference
126301713.34605
Perimeter
80406168
Area
404071990777764
Diagonal
28427873.321012
Surface area
2424431944666584
Volume
8.1224700936428E+21
Space diagonal
34816892.05448
Perimeter
60304626
Area
1.7496830448565E+14
Altitude
17408446.02724
Surface area
1.7496830448565E+14
Volume
9.572422805333E+20
Height
9475957.7736708