20101049 is an odd 8-digits composite number following 20101048
and preceding 20101050 . In scientific notation, it is written as 2.0101049 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20059620 positive integers (up to 20101049) that are relatively prime to 20101049.
20101049 has 4 divisors, whose sum is 20142480
The reverse of 20101049 is 94010102
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred one thousand forty-nine
Scientific notation
2.0101049 × 10^7
Engineering notation
2.0101049 × 10^6
Prime Factorization
491 × 40939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101049
Product of the distinct prime numbers
The prime factorization of 20101049 is 491 × 40939.
Since it has a total of 2 prime factors.
3 , 8 , 17 , 76 , 830 , 230 , 9794 , 4696 , 85144 , 51090 , 814630 , 479078 , 6577513 , 9428287 , 32133851 , 68284508 , 400794663 , 154469495 , 871528873 , 523523631
n×2
40202098
n×3
60303147
n×4
80404196
n×5
100505245
n÷2
10050524.5
n÷3
6700349.6666667
n÷3
5025262.25
n÷5
4020209.8
n2
404052170900401
n3
8.1218724858253E+21
n4
1.6325815680933E+29
n5
3.281660209674E+36
2 √n
4483.4193424216
3 √n
271.89814254931
4 √n
66.958340349964
5 √n
28.883096047643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011110111001
3
Ternary
1101211020110022
4
Quaternary
1030223132321
5
Quinary
20121213144
6
Senary
1554500225
8
Octal
114533671
10
Decimal
20101049
12
Duodecimal
6894675
16
Hexadecimal
132b7b9
20
Vigesimal
65ccc9
36
Base36
byu2h
md5
4941fedafa57fcc2a29a4c4cde455e54
sha1
8b764a84ff6f6d17ebfab944cbdbd4eb9ecc3b63
sha256
b9de45ddae13329fe373d95f4242bdf14113a991d62f6b8cf11f65b7db1d7862
sha512
b5c6a4af3ba1d1159356e3bd60a8191c89bb9273f3b77c7209e5bb215f16d3359a1801f15e24cd5179764181f04224e3c57a1c496001d0c2375242b3993301ea
ripemd-160
8e5db8453932fe60e8afb84c984839dc4a641673
Diameter
40202098
Circumference
126298615.7357
Area
1.2693673317677E+15
Volume
3.4020819913149E+22
Surface area
5.0774693270708E+15
Circumference
126298615.7357
Perimeter
80404196
Area
404052170900401
Diagonal
28427176.113726
Surface area
2424313025402406
Volume
8.1218724858253E+21
Space diagonal
34816038.153432
Perimeter
60303147
Area
1.74959722227E+14
Altitude
17408019.076716
Surface area
1.74959722227E+14
Volume
9.5717185177659E+20
Height
9475725.371242