21031610 is an even 8-digits composite number following 21031609
and preceding 21031611 . In scientific notation, it is written as 2.1031610 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 8363328 positive integers (up to 21031610) that are relatively prime to 21031610.
21031610 has 16 divisors, whose sum is 38078856
The reverse of 21031610 is 01613012
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty-one thousand six hundred ten
Scientific notation
2.1031610 × 10^7
Engineering notation
2.1031610 × 10^6
Prime Factorization
2 × 5 × 173 × 12157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031610
Product of the distinct prime numbers
The prime factorization of 21031610 is 2 × 5 × 173 × 12157.
Since it has a total of 4 prime factors.
10 , 3 , 76 , 57 , 253 , 640 , 9571 , 8563 , 47631 , 5439 , 475735 , 285899 , 8517153 , 2581598 , 42540439 , 11252034 , 549540746 , 410642007 , 3467534376 , 3671832692
n×2
42063220
n×3
63094830
n×4
84126440
n×5
105158050
n÷2
10515805
n÷3
7010536.6666667
n÷3
5257902.5
n÷5
4206322
n2
442328619192100
n3
9.3028830106868E+21
n4
1.9565460735639E+29
n5
4.1149313966227E+36
2 √n
4586.0233318203
3 √n
276.03077616621
4 √n
67.720184079935
5 √n
29.145700913969
1 , 2 , 5 , 10 , 173 , 346 , 865 , 1730 , 12157 , 24314 , 60785 , 121570 , 2103161 , 4206322 , 10515805 , 21031610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031610 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110101010111010
3
Ternary
1110120111221112
4
Quaternary
1100032222322
5
Quinary
20341002420
6
Senary
2030440322
8
Octal
120165272
10
Decimal
21031610
12
Duodecimal
70630a2
16
Hexadecimal
140eaba
20
Vigesimal
6b8j0a
36
Base36
cis3e
md5
6003f3a98f5e2b555808032651f718f1
sha1
bf818c9f7799e7e2fcae8e05c5af3a90b8b8ef74
sha256
ff1a2bd32dd93b966e13c84ea32679541881659bdde9883e80cc03129c6d1b1c
sha512
7562ed972e3bea23560cae84808b25939280da536716c1f8b4be659bbde5551b95086673ae74a6cafbd58466e4d8dfcbc66354d9876e1e5d2dcf28fcb7dfc7e1
ripemd-160
ca3b6a079f9a828e8032a9bf26e63470c03d960a
Diameter
42063220
Circumference
132145502.93833
Area
1.3896163405264E+15
Volume
3.8967825231438E+22
Surface area
5.5584653621057E+15
Circumference
132145502.93833
Perimeter
84126440
Area
442328619192100
Diagonal
29743188.100542
Surface area
2653971715152600
Volume
9.3028830106868E+21
Space diagonal
36427817.084974
Perimeter
63094830
Area
1.9153391052063E+14
Altitude
18213908.542487
Surface area
1.9153391052063E+14
Volume
1.096355276907E+21
Height
9914396.0335139