29721330 is an even 8-digits composite number following 29721329
and preceding 29721331 . In scientific notation, it is written as 2.9721330 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7873200 positive integers (up to 29721330) that are relatively prime to 29721330.
29721330 has 16 divisors, whose sum is 45468672
The reverse of 29721330 is 03312792
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million seven hundred twenty-one thousand three hundred thirty
Scientific notation
2.9721330 × 10^7
Engineering notation
2.9721330 × 10^6
Prime Factorization
2 × 1215 × 81 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29721330
Product of the distinct prime numbers
The prime factorization of 29721330 is 2 × 1215 × 81 × 151.
Since it has a total of 4 prime factors.
1 , 10 , 87 , 66 , 16 , 939 , 604 , 9194 , 51628 , 15129 , 810598 , 290803 , 1958978 , 6860017 , 7526104 , 81371527 , 363993350 , 163428622 , 3333538698 , 9030599580
n×2
59442660
n×3
89163990
n×4
118885320
n×5
148606650
n÷2
14860665
n÷3
9907110
n÷3
7430332.5
n÷5
5944266
n2
883357456968900
n3
2.6254558486533E+22
n4
7.8032039678256E+29
n5
2.3192160018505E+37
2 √n
5451.7272492303
3 √n
309.75815337718
4 √n
73.83581278235
5 √n
31.232996170949
1 , 2 , 81 , 151 , 162 , 302 , 1215 , 2430 , 12231 , 24462 , 98415 , 183465 , 196830 , 366930 , 14860665 , 29721330
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
-29721329
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 29721330 can be divided by 16 positive divisors.
The sum of these divisors (counting 29721330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001011000001011110010
3
Ternary
2001221000000000
4
Quaternary
1301120023302
5
Quinary
30102040310
6
Senary
2541010430
8
Octal
161301362
10
Decimal
29721330
12
Duodecimal
9b53a16
16
Hexadecimal
1c582f2
20
Vigesimal
95f36a
36
Base36
hp14i
md5
b3ed04af3a43d6bdcdbf53fbf71ec380
sha1
6b04fb436a79dcb0468e48af2e2cdb1b27000159
sha256
020507b8e7d92fd4f1422f69b26f46c976f53fed07143b2fca4043a981efab6f
sha512
114380e7ccd8a23290597f31f5f7de69347dac150f43ffde7e89eae23fd8f85d5f8df02add4db7452a0f5374931105dd9472199ec2f3e9de17dd1559d81d2bf8
ripemd-160
7732529490dbef5eb92f72a7fdaad039745bb35a
Diameter
59442660
Circumference
186744623.96584
Area
2.7751492973073E+15
Volume
1.0997483741938E+23
Surface area
1.1100597189229E+16
Circumference
186744623.96584
Perimeter
118885320
Area
883357456968900
Diagonal
42032307.977766
Surface area
5300144741813400
Volume
2.6254558486533E+22
Space diagonal
51478853.628521
Perimeter
89163990
Area
3.8250499917874E+14
Altitude
25739426.814261
Surface area
3.8250499917874E+14
Volume
3.0941293904811E+21
Height
14010769.325922