20101481 is an odd 8-digits composite number following 20101480
and preceding 20101482 . In scientific notation, it is written as 2.0101481 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20092500 positive integers (up to 20101481) that are relatively prime to 20101481.
20101481 has 4 divisors, whose sum is 20110464
The reverse of 20101481 is 18410102
Previous prime number is 4751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred one thousand four hundred eighty-one
Scientific notation
2.0101481 × 10^7
Engineering notation
2.0101481 × 10^6
Prime Factorization
4751 × 4231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101481
Product of the distinct prime numbers
The prime factorization of 20101481 is 4751 × 4231.
Since it has a total of 2 prime factors.
9 , 3 , 41 , 60 , 860 , 544 , 9129 , 583 , 53321 , 94225 , 181514 , 955260 , 8159307 , 1515286 , 65081952 , 27866686 , 479076572 , 560924501 , 9954484083 , 587054207
n×2
40202962
n×3
60304443
n×4
80405924
n×5
100507405
n÷2
10050740.5
n÷3
6700493.6666667
n÷3
5025370.25
n÷5
4020296.2
n2
404069538393361
n3
8.1223961486929E+21
n4
1.6327219185742E+29
n5
3.2820128624504E+36
2 √n
4483.4675196772
3 √n
271.9000903607
4 √n
66.958700104446
5 √n
28.8832201943
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
-20101480
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 20101481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100101101001
3
Ternary
1101211021001022
4
Quaternary
1030223211221
5
Quinary
20121221411
6
Senary
1554502225
8
Octal
114534551
10
Decimal
20101481
12
Duodecimal
6894975
16
Hexadecimal
132b969
20
Vigesimal
65cde1
36
Base36
byueh
md5
ddd7b16b4a2271c2d5bc7a183444cac6
sha1
9379ccadd41da38052e99dd4fa2c0b52a700cb3d
sha256
a0fef65e81bac8d12651449f0aaa7f2302be0f0e5989375e14c2365fde20033d
sha512
4124eb591b38aa657bf4d08b2fd0371106ae581ff130a0cc3d89cb08a547a190d96b9ab77f05c2235ae7cf819104cfddad41c7e70f915968061f832cb470b8ad
ripemd-160
493df4eb603e30928d9790a0a0fe7c4e3435c70e
Diameter
40202962
Circumference
126301330.07175
Area
1.269421893356E+15
Volume
3.402301342704E+22
Surface area
5.077687573424E+15
Circumference
126301330.07175
Perimeter
80405924
Area
404069538393361
Diagonal
28427787.053985
Surface area
2424417230360166
Volume
8.1223961486929E+21
Space diagonal
34816786.39938
Perimeter
60304443
Area
1.7496724257205E+14
Altitude
17408393.19969
Surface area
1.7496724257205E+14
Volume
9.5723356603738E+20
Height
9475929.017995