29721331 is an odd 8-digits composite number following 29721330
and preceding 29721332 . In scientific notation, it is written as 2.9721331 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29698312 positive integers (up to 29721331) that are relatively prime to 29721331.
29721331 has 4 divisors, whose sum is 29744352
The reverse of 29721331 is 13312792
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million seven hundred twenty-one thousand three hundred thirty-one
Scientific notation
2.9721331 × 10^7
Engineering notation
2.9721331 × 10^6
Prime Factorization
1373 × 21647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29721331
Product of the distinct prime numbers
The prime factorization of 29721331 is 1373 × 21647.
Since it has a total of 2 prime factors.
7 , 5 , 67 , 47 , 856 , 305 , 9867 , 7814 , 36384 , 3043 , 275695 , 568996 , 8095492 , 3547395 , 77800523 , 94860665 , 222015328 , 6545764 , 8595235454 , 6671046038
n×2
59442662
n×3
89163993
n×4
118885324
n×5
148606655
n÷2
14860665.5
n÷3
9907110.3333333
n÷3
7430332.75
n÷5
5944266.2
n2
883357516411561
n3
2.6254561136606E+22
n4
7.803205018008E+29
n5
2.3192163920108E+37
2 √n
5451.7273409443
3 √n
309.75815685121
4 √n
73.835813403418
5 √n
31.232996381121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29721330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29721331 can be divided by 4 positive divisors.
The sum of these divisors (counting 29721331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001011000001011110011
3
Ternary
2001221000000001
4
Quaternary
1301120023303
5
Quinary
30102040311
6
Senary
2541010431
8
Octal
161301363
10
Decimal
29721331
12
Duodecimal
9b53a17
16
Hexadecimal
1c582f3
20
Vigesimal
95f36b
36
Base36
hp14j
md5
6be1b59077e3ebc8d0842a187f98978c
sha1
27ded0c9cf3021d64261313691e132d09f46e100
sha256
3fee4a02577e38cbf7099891075045df59ba65dca013b563f34c383edf98ce78
sha512
c32cc69504c0dd2e01fb38a3d268152212fa1097aac75cf07da52236c749a59f9113ca349394f053997c5c449ed50cb1c5bf725309e5ca01ab404e0cb28f1111
ripemd-160
79fa5925528d6a50311506bd14f62aa31341d867
Diameter
59442662
Circumference
186744630.24902
Area
2.7751494840519E+15
Volume
1.0997484851998E+23
Surface area
1.1100597936208E+16
Circumference
186744630.24902
Perimeter
118885324
Area
883357516411561
Diagonal
42032309.39198
Surface area
5300145098469366
Volume
2.6254561136606E+22
Space diagonal
51478855.360572
Perimeter
89163993
Area
3.8250502491817E+14
Altitude
25739427.680286
Surface area
3.8250502491817E+14
Volume
3.0941297027951E+21
Height
14010769.797327