21004792 is an even 8-digits composite number following 21004791
and preceding 21004793 . In scientific notation, it is written as 2.1004792 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 9640960 positive integers (up to 21004792) that are relatively prime to 21004792.
21004792 has 32 divisors, whose sum is 42729120
The reverse of 21004792 is 29740012
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four thousand seven hundred ninety-two
Scientific notation
2.1004792 × 10^7
Engineering notation
2.1004792 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 41 × 3767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5251198
Product of the distinct prime numbers
The prime factorization of 21004792 is 2 × 2 × 2 × 17 × 41 × 3767.
Since it has a total of 6 prime factors.
3 , 3 , 66 , 50 , 80 , 647 , 9475 , 2419 , 32305 , 71357 , 461948 , 861665 , 208587 , 5272694 , 12729397 , 86356364 , 682995190 , 887601618 , 5878505001 , 1051465397
n×2
42009584
n×3
63014376
n×4
84019168
n×5
105023960
n÷2
10502396
n÷3
7001597.3333333
n÷3
5251198
n÷5
4200958.4
n2
441201286963264
n3
9.2673412627957E+21
n4
1.9465857561804E+29
n5
4.0887628918732E+36
2 √n
4583.0985151969
3 √n
275.91340138282
4 √n
67.698585769548
5 √n
29.138264218599
1 , 2 , 4 , 8 , 17 , 34 , 41 , 68 , 82 , 136 , 164 , 328 , 697 , 1394 , 2788 , 3767 , 5576 , 7534 , 15068 , 30136 , 64039 , 128078 , 154447 , 256156 , 308894 , 512312 , 617788 , 1235576 , 2625599 , 5251198 , 10502396 , 21004792
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004792 can be divided by 32 positive divisors.
The sum of these divisors (counting 21004792) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001000000111111000
3
Ternary
1110112011011021
4
Quaternary
1100020013320
5
Quinary
20334123132
6
Senary
2030112224
8
Octal
120100770
10
Decimal
21004792
12
Duodecimal
704b674
16
Hexadecimal
14081f8
20
Vigesimal
6b5bjc
36
Base36
ci7eg
md5
594f0569a31dfab29532c3072228820a
sha1
6631db98b5c226986b7f7e27e9c19ce5e4b9a49a
sha256
85bbdef4bfcadd28738b13264146430571246d135214db74d9f1eb7b0c45c620
sha512
a667a3bc461938f99887a77f4f68add03bd84ad08b69b6f61935e237b8425b6ef3157ab250a892fd56676b1d9fefd968a32f42036807469a74d5c082121d9ecd
ripemd-160
058f2c0ee522e0f15a0e6e02acd92499aa617aa3
Diameter
42009584
Circumference
131977000.47476
Area
1.3860747218782E+15
Volume
3.8818948306011E+22
Surface area
5.5442988875126E+15
Circumference
131977000.47476
Perimeter
84019168
Area
441201286963264
Diagonal
29705261.721226
Surface area
2647207721779584
Volume
9.2673412627957E+21
Space diagonal
36381366.946416
Perimeter
63014376
Area
1.9104576134629E+14
Altitude
18190683.473208
Surface area
1.9104576134629E+14
Volume
1.0921666417488E+21
Height
9901753.9070753