29642721 is an odd 8-digits composite number following 29642720
and preceding 29642722 . In scientific notation, it is written as 2.9642721 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 19314000 positive integers (up to 29642721) that are relatively prime to 29642721.
29642721 has 16 divisors, whose sum is 40427520
The reverse of 29642721 is 12724692
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million six hundred forty-two thousand seven hundred twenty-one
Scientific notation
2.9642721 × 10^7
Engineering notation
2.9642721 × 10^6
Prime Factorization
3 × 59 × 223 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29642721
Product of the distinct prime numbers
The prime factorization of 29642721 is 3 × 59 × 223 × 751.
Since it has a total of 4 prime factors.
1 , 3 , 76 , 62 , 834 , 318 , 5602 , 1832 , 54315 , 4603 , 873246 , 265942 , 7160085 , 4743212 , 99997710 , 2485891 , 894544912 , 42762114 , 7225331931 , 491634195
n×2
59285442
n×3
88928163
n×4
118570884
n×5
148213605
n÷2
14821360.5
n÷3
9880907
n÷3
7410680.25
n÷5
5928544.2
n2
878690908283841
n3
2.6046789439494E+22
n4
7.7209771230068E+29
n5
2.2887077070467E+37
2 √n
5444.5129258732
3 √n
309.48482243275
4 √n
73.786942787143
5 √n
31.216457232806
1 , 3 , 59 , 177 , 223 , 669 , 751 , 2253 , 13157 , 39471 , 44309 , 132927 , 167473 , 502419 , 9880907 , 29642721
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
-29642720
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 29642721 can be divided by 16 positive divisors.
The sum of these divisors (counting 29642721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001000100111111100001
3
Ternary
2001210000011120
4
Quaternary
1301010333201
5
Quinary
30042031341
6
Senary
2535202453
8
Octal
161047741
10
Decimal
29642721
12
Duodecimal
9b16429
16
Hexadecimal
1c44fe1
20
Vigesimal
9556g1
36
Base36
hncgx
md5
4b66a7b47411da5b7c370bc57eb52cf9
sha1
e0ffe7b6cf2dde04b6cf018272a1ef6b5e8353f7
sha256
abdd88bef48d7546b88038738473c52e3c9e4daf6305dce8a27919e1ee65a0ad
sha512
0eddd1c17fd2369e25d76d919c8328c26a29fbfef4254df51aa5ee243fd4890203eae2b6e57373000ac4f1ef807a489c7a6d5ec8fc8ae368576b29e74d6247ca
ripemd-160
45655704cb60e0c7f1321da7cbe6a953c0f2575b
Diameter
59285442
Circumference
186250709.05202
Area
2.7604889022407E+15
Volume
1.0910453647029E+23
Surface area
1.1041955608963E+16
Circumference
186250709.05202
Perimeter
118570884
Area
878690908283841
Diagonal
41921138.063842
Surface area
5272145449703046
Volume
2.6046789439494E+22
Space diagonal
51342698.846589
Perimeter
88928163
Area
3.8048432432411E+14
Altitude
25671349.423294
Surface area
3.8048432432411E+14
Volume
3.0696435734675E+21
Height
13973712.687947