29721814 is an even 8-digits composite number following 29721813
and preceding 29721815 . In scientific notation, it is written as 2.9721814 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 13115520 positive integers (up to 29721814) that are relatively prime to 29721814.
29721814 has 32 divisors, whose sum is 50198400
The reverse of 29721814 is 41812792
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million seven hundred twenty-one thousand eight hundred fourteen
Scientific notation
2.9721814 × 10^7
Engineering notation
2.9721814 × 10^6
Prime Factorization
2 × 17 × 19 × 331 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29721814
Product of the distinct prime numbers
The prime factorization of 29721814 is 2 × 17 × 19 × 331 × 139.
Since it has a total of 5 prime factors.
3 , 4 , 71 , 76 , 128 , 473 , 4919 , 3822 , 75088 , 73333 , 966811 , 617859 , 2315000 , 2998217 , 97547313 , 26848433 , 576690044 , 877659980 , 3951501702 , 6596681405
n×2
59443628
n×3
89165442
n×4
118887256
n×5
148609070
n÷2
14860907
n÷3
9907271.3333333
n÷3
7430453.5
n÷5
5944362.8
n2
883386227450596
n3
2.6255841142448E+22
n4
7.803712268494E+29
n5
2.319404845537E+37
2 √n
5451.7716386511
3 √n
309.75983479737
4 √n
73.836113377202
5 √n
31.233097893662
1 , 2 , 17 , 19 , 34 , 38 , 139 , 278 , 323 , 331 , 646 , 662 , 2363 , 2641 , 4726 , 5282 , 5627 , 6289 , 11254 , 12578 , 44897 , 46009 , 89794 , 92018 , 106913 , 213826 , 782153 , 874171 , 1564306 , 1748342 , 14860907 , 29721814
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
-29721813
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 29721814 can be divided by 32 positive divisors.
The sum of these divisors (counting 29721814) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110001011000010011010110
3
Ternary
2001221000122221
4
Quaternary
1301120103112
5
Quinary
30102044224
6
Senary
2541012554
8
Octal
161302326
10
Decimal
29721814
12
Duodecimal
9b5415a
16
Hexadecimal
1c584d6
20
Vigesimal
95f4ae
36
Base36
hp1hy
md5
fa696165abab4f2f51a45e626f665016
sha1
bebbefdf0feff39fc94f73d532c4e33cd3681c6e
sha256
6e0537e01b8dd9c2f129863bfdaf3c9480f203f3f329269e67a8ba655d533211
sha512
0f948e0fc82b568bc8f68cbf0533289081873f21dbebcae16b752642b95a79ec1c816058e06c0ed65d44ad873d9dd05c6f75635dea4f9c77ccba94d7615d7619
ripemd-160
51f45de0348ca3292ffe380fb1957a17e287d0d3
Diameter
59443628
Circumference
186747665.02752
Area
2.7752396824412E+15
Volume
1.0998021019591E+23
Surface area
1.1100958729765E+16
Circumference
186747665.02752
Perimeter
118887256
Area
883386227450596
Diagonal
42032992.457131
Surface area
5300317364703576
Volume
2.6255841142448E+22
Space diagonal
51479691.941112
Perimeter
89165442
Area
3.8251745716276E+14
Altitude
25739845.970556
Surface area
3.8251745716276E+14
Volume
3.0942805529303E+21
Height
14010997.48571