21031159 is an odd 8-digits composite number following 21031158
and preceding 21031160 . In scientific notation, it is written as 2.1031159 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19729920 positive integers (up to 21031159) that are relatively prime to 21031159.
21031159 has 8 divisors, whose sum is 22340448
The reverse of 21031159 is 95113012
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-one thousand one hundred fifty-nine
Scientific notation
2.1031159 × 10^7
Engineering notation
2.1031159 × 10^6
Prime Factorization
17 × 337 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031159
Product of the distinct prime numbers
The prime factorization of 21031159 is 17 × 337 × 3671.
Since it has a total of 3 prime factors.
4 , 5 , 54 , 42 , 895 , 978 , 5287 , 8259 , 79505 , 91906 , 117179 , 963781 , 6455631 , 727823 , 55302719 , 86102112 , 621504849 , 171355032 , 9057372874 , 4317052236
n×2
42062318
n×3
63093477
n×4
84124636
n×5
105155795
n÷2
10515579.5
n÷3
7010386.3333333
n÷3
5257789.75
n÷5
4206231.8
n2
442309648883281
n3
9.3022845528985E+21
n4
1.9563782549525E+29
n5
4.1144902144049E+36
2 √n
4585.9741604156
3 √n
276.02880309219
4 √n
67.719821030594
5 √n
29.145575913326
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
-21031158
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 21031159 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031159) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100011110111
3
Ternary
1110120111022211
4
Quaternary
1100032203313
5
Quinary
20340444114
6
Senary
2030434251
8
Octal
120164367
10
Decimal
21031159
12
Duodecimal
7062987
16
Hexadecimal
140e8f7
20
Vigesimal
6b8hhj
36
Base36
cirqv
md5
154b57d65a12c080bb9d6727b5468093
sha1
e581a3d9b242a2c8f3f1f9bc474bd18ea0e5e4f1
sha256
668d9cb079bd923bac72a0c956c290dfa9408561330488cd84afb88b0fe2e3d2
sha512
ace81054ed4d98951f5f1448565e97d62cd71f518ab63a4c269444e0ac0429f10a4d7d9f7b0e6453b979d0c563df25d3d110a516d9bb190203393f24241f8476
ripemd-160
772daf517c41a29ebde374c9127b196483d7ffed
Diameter
42062318
Circumference
132142669.22176
Area
1.3895567435436E+15
Volume
3.8965318417317E+22
Surface area
5.5582269741744E+15
Circumference
132142669.22176
Perimeter
84124636
Area
442309648883281
Diagonal
29742550.290225
Surface area
2653857893299686
Volume
9.3022845528985E+21
Space diagonal
36427035.930059
Perimeter
63093477
Area
1.9152569613595E+14
Altitude
18213517.96503
Surface area
1.9152569613595E+14
Volume
1.0962847479802E+21
Height
9914183.430075