21031163 is an odd 8-digits prime number following 21031162
and preceding 21031164 . In scientific notation, it is written as 2.1031163 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 21031162 positive integers (up to 21031163) that are relatively prime to 21031163.
21031163 has 2 divisors, whose sum is 21031164
The reverse of 21031163 is 36113012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-one thousand one hundred sixty-three
Scientific notation
2.1031163 × 10^7
Engineering notation
2.1031163 × 10^6
Prime Factorization
21031163
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031163
Product of the distinct prime numbers
The prime factorization of 21031163 is 21031163.
Since it has a total of 1 prime factors.
9 , 1 , 13 , 15 , 173 , 270 , 2289 , 8916 , 55660 , 48622 , 375563 , 471928 , 7922261 , 9028239 , 71971639 , 99413921 , 505482548 , 613818474 , 1537113495 , 9752859032
n×2
42062326
n×3
63093489
n×4
84124652
n×5
105155815
n÷2
10515581.5
n÷3
7010387.6666667
n÷3
5257790.75
n÷5
4206232.6
n2
442309817132569
n3
9.3022898606153E+21
n4
1.9563797433185E+29
n5
4.1144941271629E+36
2 √n
4585.974596528
3 √n
276.02882059186
4 √n
67.719824250569
5 √n
29.145577021988
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031164
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515582
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4585.9747055561
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999904903
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031163 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031163) is 21031164, the average is 10515582.
Base
System
Value
2
Binary
1010000001110100011111011
3
Ternary
1110120111022222
4
Quaternary
1100032203323
5
Quinary
20340444123
6
Senary
2030434255
8
Octal
120164373
10
Decimal
21031163
12
Duodecimal
706298b
16
Hexadecimal
140e8fb
20
Vigesimal
6b8hi3
36
Base36
cirqz
md5
0723db0ea05928951a3598af84ead370
sha1
4ac2791b5fb7cee813f6eb3d1472407f04a72294
sha256
d102dbcd5b85a219619d538215c3112526509c888b1cfcaf45580276baef82ee
sha512
f0555be5b44f254f339ee3e53abadfa46eb2bbe8f0064f68eb18339885dc3476d897a7741ef7988228ffa52755ec73536f3ce0b13f770fde78d5ffbf5df9a940
ripemd-160
ca0471584ca84fc9ed621d09fd55bef8df9a36fd
Diameter
42062326
Circumference
132142694.3545
Area
1.3895572721143E+15
Volume
3.8965340650229E+22
Surface area
5.5582290884573E+15
Circumference
132142694.3545
Perimeter
84124652
Area
442309817132569
Diagonal
29742555.947079
Surface area
2653858902795414
Volume
9.3022898606153E+21
Space diagonal
36427042.858263
Perimeter
63093489
Area
1.9152576899003E+14
Altitude
18213521.429131
Surface area
1.9152576899003E+14
Volume
1.0962853735007E+21
Height
9914185.3156931