20101149 is an odd 8-digits composite number following 20101148
and preceding 20101150 . In scientific notation, it is written as 2.0101149 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12817728 positive integers (up to 20101149) that are relatively prime to 20101149.
20101149 has 8 divisors, whose sum is 21752640
The reverse of 20101149 is 94110102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred one thousand one hundred forty-nine
Scientific notation
2.0101149 × 10^7
Engineering notation
2.0101149 × 10^6
Prime Factorization
27 × 23 × 32369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101149
Product of the distinct prime numbers
The prime factorization of 20101149 is 27 × 23 × 32369.
Since it has a total of 3 prime factors.
3 , 5 , 41 , 1 , 582 , 347 , 8826 , 1096 , 6700 , 93631 , 383834 , 554657 , 9336446 , 8703398 , 60417326 , 16259785 , 45369880 , 224504461 , 8161048446 , 5025587733
n×2
40202298
n×3
60303447
n×4
80404596
n×5
100505745
n÷2
10050574.5
n÷3
6700383
n÷3
5025287.25
n÷5
4020229.8
n2
404056191120201
n3
8.1219937020796E+21
n4
1.6326140558256E+29
n5
3.2817418395646E+36
2 √n
4483.4304946101
3 √n
271.89859343406
4 √n
66.95842362698
5 √n
28.883124785485
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
-20101148
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 20101149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100000011101
3
Ternary
1101211020121000
4
Quaternary
1030223200131
5
Quinary
20121214044
6
Senary
1554500513
8
Octal
114534035
10
Decimal
20101149
12
Duodecimal
6894739
16
Hexadecimal
132b81d
20
Vigesimal
65cch9
36
Base36
byu59
md5
5d3a09157204a40c4d39bb8aaf99d554
sha1
0c304c03cad937a92d04e7274d829b1a40459c42
sha256
411ab84130fe0d272c79a7bebfeff066d9ed091349a573ae7a03e46a38561204
sha512
6700dba6f94f5413dd0abb26896aaff12fe2afce4998259ffc23b07f25d4e1e610e04c4643735245e0f9d61181c9cf15b1cee3263986b1751c8af9393b3b97ac
ripemd-160
1e532d5ab9f17e2b5fb9c889efadd29eeb976a2d
Diameter
40202298
Circumference
126299244.05423
Area
1.2693799616607E+15
Volume
3.4021327662608E+22
Surface area
5.0775198466428E+15
Circumference
126299244.05423
Perimeter
80404596
Area
404056191120201
Diagonal
28427317.535082
Surface area
2424337146721206
Volume
8.1219937020796E+21
Space diagonal
34816211.358512
Perimeter
60303447
Area
1.7496146303324E+14
Altitude
17408105.679256
Surface area
1.7496146303324E+14
Volume
9.5718613724916E+20
Height
9475772.5116941