21031700 is an even 8-digits composite number following 21031699
and preceding 21031701 . In scientific notation, it is written as 2.1031700 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 18 positive divisors.
There are 8412640 positive integers (up to 21031700) that are relatively prime to 21031700.
21031700 has 18 divisors, whose sum is 45639006
The reverse of 21031700 is 00713012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty-one thousand seven hundred
Scientific notation
2.1031700 × 10^7
Engineering notation
2.1031700 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 210317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2103170
Product of the distinct prime numbers
The prime factorization of 21031700 is 2 × 2 × 5 × 5 × 210317.
Since it has a total of 5 prime factors.
8 , 2 , 25 , 95 , 782 , 795 , 5332 , 3576 , 81133 , 15622 , 943640 , 527186 , 855050 , 7280815 , 23826505 , 43632631 , 706740625 , 328170971 , 6108816791 , 3570463831
n×2
42063400
n×3
63095100
n×4
84126800
n×5
105158500
n÷2
10515850
n÷3
7010566.6666667
n÷3
5257925
n÷5
4206340
n2
442332404890000
n3
9.303002439925E+21
n4
1.9565795641577E+29
n5
4.1150194419496E+36
2 √n
4586.0331442326
3 √n
276.03116990266
4 √n
67.720256528107
5 √n
29.145725858408
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 210317 , 420634 , 841268 , 1051585 , 2103170 , 4206340 , 5257925 , 10515850 , 21031700
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031700 can be divided by 18 positive divisors.
The sum of these divisors (counting 21031700) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000001110101100010100
3
Ternary
1110120112001212
4
Quaternary
1100032230110
5
Quinary
20341003300
6
Senary
2030440552
8
Octal
120165424
10
Decimal
21031700
12
Duodecimal
7063158
16
Hexadecimal
140eb14
20
Vigesimal
6b8j50
36
Base36
cis5w
md5
3b546e53a81bb5904465fbf3becacc91
sha1
a5735f30ce2fe2aaf9ad1fc3352ecdf419cc5b77
sha256
10a71d7f4a19dfb5afd99cc6072d5b575e3d7258c6a04d6802cc903e007096b0
sha512
89a356b9acace6eb96a14a6d82f99e39b1c6474ff6aac11e8c356e2a82028c65a96072df26bd9455af4370a009abd3bb4610b4bcfc961fb3d8f8a7f7a2f52050
ripemd-160
36da1e7db98f1f7e545964699ce7f38c385a9d38
Diameter
42063400
Circumference
132146068.42501
Area
1.3896282336471E+15
Volume
3.8968325495462E+22
Surface area
5.5585129345885E+15
Circumference
132146068.42501
Perimeter
84126800
Area
442332404890000
Diagonal
29743315.379762
Surface area
2653994429340000
Volume
9.303002439925E+21
Space diagonal
36427972.969546
Perimeter
63095100
Area
1.915355497759E+14
Altitude
18213986.484773
Surface area
1.915355497759E+14
Volume
1.0963693517777E+21
Height
9914438.4599207