20011261 is an odd 8-digits composite number following 20011260
and preceding 20011262 . In scientific notation, it is written as 2.0011261 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 18732480 positive integers (up to 20011261) that are relatively prime to 20011261.
20011261 has 8 divisors, whose sum is 21302784
The reverse of 20011261 is 16211002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million eleven thousand two hundred sixty-one
Scientific notation
2.0011261 × 10^7
Engineering notation
2.0011261 × 10^6
Prime Factorization
17 × 191 × 6163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20011261
Product of the distinct prime numbers
The prime factorization of 20011261 is 17 × 191 × 6163.
Since it has a total of 3 prime factors.
5 , 3 , 57 , 33 , 87 , 800 , 5979 , 3690 , 96125 , 31498 , 443689 , 146221 , 5194335 , 7121906 , 44998210 , 24547148 , 612049365 , 679724828 , 7371272304 , 7395995220
n×2
40022522
n×3
60033783
n×4
80045044
n×5
100056305
n÷2
10005630.5
n÷3
6670420.3333333
n÷3
5002815.25
n÷5
4002252.2
n2
400450566810121
n3
8.0135208100353E+21
n4
1.6036065645855E+29
n5
3.2090189505233E+36
2 √n
4473.3947959017
3 √n
271.49269719557
4 √n
66.883441866441
5 √n
28.857246635324
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
-20011260
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 20011261 can be divided by 8 positive divisors.
The sum of these divisors (counting 20011261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101100011111101
3
Ternary
1101122200021211
4
Quaternary
1030111203331
5
Quinary
20110330021
6
Senary
1552524421
8
Octal
114254375
10
Decimal
20011261
12
Duodecimal
6850711
16
Hexadecimal
13158fd
20
Vigesimal
651831
36
Base36
bwwsd
md5
ff870389b990831a727b3b132936b32f
sha1
45bb39d9b60e70e96984f549b41559b5a3a9eb30
sha256
b2a926caa5de18866696b61c5607f3120444cb9a1e925cae46b6a00215ce7f45
sha512
3c3c0832e66488612c164254a0b2f7a074d3f83d40f94c9f151c6af2f8d6364f5db4bc96251177e09ed1fcbfd5131b7b9a6fdb5ba408279b7e56e42e32eba8d7
ripemd-160
a3d2e2fc3adc64ddc50fa26a00d47c9be02572c9
Diameter
40022522
Circumference
125734461.09334
Area
1.2580525588165E+15
Volume
3.3566957474928E+22
Surface area
5.0322102352662E+15
Circumference
125734461.09334
Perimeter
80045044
Area
400450566810121
Diagonal
28300196.706388
Surface area
2402703400860726
Volume
8.0135208100353E+21
Space diagonal
34660520.775522
Perimeter
60033783
Area
1.7340018190872E+14
Altitude
17330260.387761
Surface area
1.7340018190872E+14
Volume
9.4440248432591E+20
Height
9433398.9021293