21031733 is an odd 8-digits composite number following 21031732
and preceding 21031734 . In scientific notation, it is written as 2.1031733 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20214000 positive integers (up to 21031733) that are relatively prime to 21031733.
21031733 has 8 divisors, whose sum is 21858816
The reverse of 21031733 is 33713012
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-one thousand seven hundred thirty-three
Scientific notation
2.1031733 × 10^7
Engineering notation
2.1031733 × 10^6
Prime Factorization
31 × 151 × 4493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031733
Product of the distinct prime numbers
The prime factorization of 21031733 is 31 × 151 × 4493.
Since it has a total of 3 prime factors.
4 , 8 , 48 , 95 , 551 , 492 , 959 , 2776 , 37571 , 66014 , 821754 , 734247 , 3057921 , 3776192 , 46043675 , 69423740 , 584571288 , 95656148 , 9877325412 , 3368929884
n×2
42063466
n×3
63095199
n×4
84126932
n×5
105158665
n÷2
10515866.5
n÷3
7010577.6666667
n÷3
5257933.25
n÷5
4206346.6
n2
442333792983289
n3
9.3030462309018E+21
n4
1.9565918441498E+29
n5
4.1150517256137E+36
2 √n
4586.0367421119
3 √n
276.03131427241
4 √n
67.720283092378
5 √n
29.145735004681
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
-21031732
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 21031733 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110101100110101
3
Ternary
1110120112010002
4
Quaternary
1100032230311
5
Quinary
20341003413
6
Senary
2030441045
8
Octal
120165465
10
Decimal
21031733
12
Duodecimal
7063185
16
Hexadecimal
140eb35
20
Vigesimal
6b8j6d
36
Base36
cis6t
md5
53b3cbd2476cd97cbd6de0a477cdb986
sha1
84a5c00b45f2d4a75d963979b33543d1def4a699
sha256
ca45d9ad5e631305228b2114d4f2eeda5c7801da99f838876a0c86d33ae353db
sha512
7b4884dabcc79934c425eccc91e7b0090434ea8e19251df980ad768855d263c828c481bd5d93a3ee84dce4e008e30284d8a151e2cf877b6c38a72394d92c6713
ripemd-160
f8d5198b853e311923b008bbe254a0a326a3dc1d
Diameter
42063466
Circumference
132146275.77012
Area
1.3896325944708E+15
Volume
3.8968508926676E+22
Surface area
5.5585303778832E+15
Circumference
132146275.77012
Perimeter
84126932
Area
442333792983289
Diagonal
29743362.04881
Surface area
2654002757899734
Volume
9.3030462309018E+21
Space diagonal
36428030.127223
Perimeter
63095199
Area
1.9153615083793E+14
Altitude
18214015.063612
Surface area
1.9153615083793E+14
Volume
1.0963745125938E+21
Height
9914454.0162699