21031373 is an odd 8-digits composite number following 21031372
and preceding 21031374 . In scientific notation, it is written as 2.1031373 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18849600 positive integers (up to 21031373) that are relatively prime to 21031373.
21031373 has 8 divisors, whose sum is 21504696
The reverse of 21031373 is 37313012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-one thousand three hundred seventy-three
Scientific notation
2.1031373 × 10^7
Engineering notation
2.1031373 × 10^6
Prime Factorization
121 × 73 × 2381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031373
Product of the distinct prime numbers
The prime factorization of 21031373 is 121 × 73 × 2381.
Since it has a total of 3 prime factors.
6 , 5 , 53 , 54 , 864 , 235 , 9770 , 788 , 88347 , 86060 , 841460 , 674743 , 9911747 , 8673959 , 40423940 , 25802170 , 667625959 , 583873222 , 2765796059 , 5246254741
n×2
42062746
n×3
63094119
n×4
84125492
n×5
105156865
n÷2
10515686.5
n÷3
7010457.6666667
n÷3
5257843.25
n÷5
4206274.6
n2
442318650265129
n3
9.3025685185825E+21
n4
1.9564578837237E+29
n5
4.1146995511383E+36
2 √n
4585.9974923674
3 √n
276.02973932152
4 √n
67.719993298637
5 √n
29.145635226537
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
-21031372
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 21031373 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031373) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100111001101
3
Ternary
1110120111121202
4
Quaternary
1100032213031
5
Quinary
20341000443
6
Senary
2030435245
8
Octal
120164715
10
Decimal
21031373
12
Duodecimal
7062b25
16
Hexadecimal
140e9cd
20
Vigesimal
6b8i8d
36
Base36
cirwt
md5
98da1ebaf4081e2636b12aa704559a8c
sha1
8591b98e0db7169428fb40274eb68d8cf90f4e0c
sha256
a3dae357dae24c0480d8dbfaed2b9f48aaeabfaac66fb51879dc01aa095ca55f
sha512
fc777fb3c9607fde0ac47530b30d75890d0a5a093247c1468f9a014a78af6bfab645fbf4f1781b72ff1180fd91ca42a51dc6ee0c056067a0c6c05435dec1d02a
ripemd-160
db12757e623d7a41966c09b482a65153bb0b34d2
Diameter
42062746
Circumference
132144013.82341
Area
1.3895850222187E+15
Volume
3.8966507889993E+22
Surface area
5.5583400888747E+15
Circumference
132144013.82341
Perimeter
84125492
Area
442318650265129
Diagonal
29742852.931927
Surface area
2653911901590774
Volume
9.3025685185825E+21
Space diagonal
36427406.588932
Perimeter
63094119
Area
1.9152959384862E+14
Altitude
18213703.294466
Surface area
1.9152959384862E+14
Volume
1.096318213657E+21
Height
9914284.3106424