21474744 is an even 8-digits composite number following 21474743
and preceding 21474745 . In scientific notation, it is written as 2.1474744 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 7091712 positive integers (up to 21474744) that are relatively prime to 21474744.
21474744 has 32 divisors, whose sum is 54186000
The reverse of 21474744 is 44747412
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred seventy-four thousand seven hundred forty-four
Scientific notation
2.1474744 × 10^7
Engineering notation
2.1474744 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 109 × 8209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5368686
Product of the distinct prime numbers
The prime factorization of 21474744 is 2 × 2 × 2 × 3 × 109 × 8209.
Since it has a total of 6 prime factors.
10 , 7 , 28 , 8 , 181 , 231 , 9579 , 8196 , 46490 , 787 , 359990 , 16290 , 9954420 , 7564202 , 62914334 , 37567462 , 4640556 , 861749118 , 5877080349 , 1144523073
n×2
42949488
n×3
64424232
n×4
85898976
n×5
107373720
n÷2
10737372
n÷3
7158248
n÷3
5368686
n÷5
4294948.8
n2
461164629865536
n3
9.9033923682171E+21
n4
2.1267281583902E+29
n5
4.567094275902E+36
2 √n
4634.0850229576
3 √n
277.95596493835
4 √n
68.074114191502
5 √n
29.267498115565
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 109 , 218 , 327 , 436 , 654 , 872 , 1308 , 2616 , 8209 , 16418 , 24627 , 32836 , 49254 , 65672 , 98508 , 197016 , 894781 , 1789562 , 2684343 , 3579124 , 5368686 , 7158248 , 10737372 , 21474744
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
-21474743
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 21474744 can be divided by 32 positive divisors.
The sum of these divisors (counting 21474744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111010110110111000
3
Ternary
1111102000210220
4
Quaternary
1101322312320
5
Quinary
20444142434
6
Senary
2044140040
8
Octal
121726670
10
Decimal
21474744
12
Duodecimal
7237620
16
Hexadecimal
147adb8
20
Vigesimal
6e46h4
36
Base36
csa0o
md5
5502dce3ae3197908bb6dcb28f431eb4
sha1
27daede22eaa94433e447ef0155ad0032647894c
sha256
ba3d64b3263590e2858041469681d27c547fbe2da46fe7f6310c84d0b2e3555a
sha512
7968c758e17f3c4f5bad7b105b00fbf1377dd97c8e715b05159d2bd547ca78e45f34b988e1ea9bdfc4144552cacebfff69c9d8f55153c26a04dc21bc61b3cd7d
ripemd-160
3aad9d20d65a47c23a55f159b2d2e9d5ddcdc17e
Diameter
42949488
Circumference
134929795.97624
Area
1.448791413281E+15
Volume
4.1483232946144E+22
Surface area
5.7951656531241E+15
Circumference
134929795.97624
Perimeter
85898976
Area
461164629865536
Diagonal
30369874.21329
Surface area
2766987779193216
Volume
9.9033923682171E+21
Space diagonal
37195347.687535
Perimeter
64424232
Area
1.996901423952E+14
Altitude
18597673.843767
Surface area
1.996901423952E+14
Volume
1.1671259833862E+21
Height
10123291.40443