21362912 is an even 8-digits composite number following 21362911
and preceding 21362913 . In scientific notation, it is written as 2.1362912 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 10392192 positive integers (up to 21362912) that are relatively prime to 21362912.
21362912 has 24 divisors, whose sum is 43197336
The reverse of 21362912 is 21926312
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred sixty-two thousand nine hundred twelve
Scientific notation
2.1362912 × 10^7
Engineering notation
2.1362912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 18043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1335182
Product of the distinct prime numbers
The prime factorization of 21362912 is 2 × 2 × 2 × 2 × 2 × 37 × 18043.
Since it has a total of 7 prime factors.
8 , 1 , 10 , 2 , 868 , 970 , 6176 , 6611 , 82562 , 41571 , 904364 , 985931 , 3537543 , 2034444 , 14375890 , 84432994 , 735119518 , 212244987 , 7689311706 , 9510318933
n×2
42725824
n×3
64088736
n×4
85451648
n×5
106814560
n÷2
10681456
n÷3
7120970.6666667
n÷3
5340728
n÷5
4272582.4
n2
456374009119744
n3
9.7494777959123E+21
n4
2.0827723620003E+29
n5
4.4494082685444E+36
2 √n
4622.0030289908
3 √n
277.47262993319
4 √n
67.98531480394
5 √n
29.236951701444
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 18043 , 36086 , 72172 , 144344 , 288688 , 577376 , 667591 , 1335182 , 2670364 , 5340728 , 10681456 , 21362912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21362911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21362912 can be divided by 24 positive divisors.
The sum of these divisors (counting 21362912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011111100011100000
3
Ternary
1111012100101222
4
Quaternary
1101133203200
5
Quinary
20432103122
6
Senary
2041514212
8
Octal
121374340
10
Decimal
21362912
12
Duodecimal
71a2968
16
Hexadecimal
145f8e0
20
Vigesimal
6da75c
36
Base36
cpvq8
md5
65e5a4d2305cea775860a870759993b8
sha1
1557f8af88df344e9e26313990cc54c3f11ebe8b
sha256
ec392031587939bfba95de6b5c21c4cce3a178c3a4115996cc3f1274414520a9
sha512
19d6c323f4950ff99abef7c88f97e3f9e0bad602d0ca36ab9c2c3ee9a3a1af56dd9fa973f8148bce03a7113676b99fd437b3c03b9b35c4628c58910960ed7f2a
ripemd-160
69e5332de7e449e7ad83b5074910bba060a6829a
Diameter
42725824
Circumference
134227134.79697
Area
1.4337412343399E+15
Volume
4.08385170933E+22
Surface area
5.7349649373596E+15
Circumference
134227134.79697
Perimeter
85451648
Area
456374009119744
Diagonal
30211719.882183
Surface area
2738244054718464
Volume
9.7494777959123E+21
Space diagonal
37001648.981623
Perimeter
64088736
Area
1.9761574276232E+14
Altitude
18500824.490811
Surface area
1.9761574276232E+14
Volume
1.1489869770862E+21
Height
10070573.294061