29721864 is an even 8-digits composite number following 29721863
and preceding 29721865 . In scientific notation, it is written as 2.9721864 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 9907280 positive integers (up to 29721864) that are relatively prime to 29721864.
29721864 has 16 divisors, whose sum is 74304720
The reverse of 29721864 is 46812792
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million seven hundred twenty-one thousand eight hundred sixty-four
Scientific notation
2.9721864 × 10^7
Engineering notation
2.9721864 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1238411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7430466
Product of the distinct prime numbers
The prime factorization of 29721864 is 2 × 2 × 2 × 3 × 1238411.
Since it has a total of 5 prime factors.
8 , 4 , 70 , 96 , 486 , 201 , 5677 , 5479 , 15393 , 13410 , 390712 , 659692 , 7153512 , 3697037 , 15791376 , 29920817 , 657517789 , 336847915 , 8983440205 , 4787338892
n×2
59443728
n×3
89165592
n×4
118887456
n×5
148609320
n÷2
14860932
n÷3
9907288
n÷3
7430466
n÷5
5944372.8
n2
883389199634496
n3
2.6255973650605E+22
n4
7.8037647803088E+29
n5
2.3194243548833E+37
2 √n
5451.7762243144
3 √n
309.76000849676
4 √n
73.83614443018
5 √n
31.233108402132
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1238411 , 2476822 , 3715233 , 4953644 , 7430466 , 9907288 , 14860932 , 29721864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29721863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29721864 can be divided by 16 positive divisors.
The sum of these divisors (counting 29721864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001011000010100001000
3
Ternary
2001221000201210
4
Quaternary
1301120110020
5
Quinary
30102044424
6
Senary
2541013120
8
Octal
161302410
10
Decimal
29721864
12
Duodecimal
9b541a0
16
Hexadecimal
1c58508
20
Vigesimal
95f4d4
36
Base36
hp1jc
md5
b6c5eecc5a8abb77c80bb28807c5ed57
sha1
0a0887c4d83b7a19a88cf26320001f729135fa5b
sha256
7d03f79cbf38aef69d5a7b6f854980b59ffb35885dd5b236848d377541f129ba
sha512
7694d42b195cd9511ad7a2485ee6963732a8014074bff9a73cb36f785844ef39b8e6a5c21b7ce60be55276b0d20839b29f32eb10abf4be901294215a2151775c
ripemd-160
b860d4b3b68f688b51a4c4c99760decea088aec8
Diameter
59443728
Circumference
186747979.18679
Area
2.7752490198323E+15
Volume
1.0998076524479E+23
Surface area
1.1100996079329E+16
Circumference
186747979.18679
Perimeter
118887456
Area
883389199634496
Diagonal
42033063.167809
Surface area
5300335197806976
Volume
2.6255973650605E+22
Space diagonal
51479778.543652
Perimeter
89165592
Area
3.8251874415614E+14
Altitude
25739889.271826
Surface area
3.8251874415614E+14
Volume
3.0942961691664E+21
Height
14011021.055936