29968909 is an odd 8-digits composite number following 29968908
and preceding 29968910 . In scientific notation, it is written as 2.9968909 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 24883200 positive integers (up to 29968909) that are relatively prime to 29968909.
29968909 has 16 divisors, whose sum is 32223744
The reverse of 29968909 is 90986992
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-nine million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
2.9968909 × 10^7
Engineering notation
2.9968909 × 10^6
Prime Factorization
323 × 31 × 73 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29968909
Product of the distinct prime numbers
The prime factorization of 29968909 is 323 × 31 × 73 × 41.
Since it has a total of 4 prime factors.
4 , 6 , 36 , 7 , 827 , 536 , 1448 , 2120 , 52525 , 44758 , 784041 , 868344 , 4693087 , 864769 , 30445363 , 75786329 , 908400320 , 789075279 , 9585666775 , 2780035810
n×2
59937818
n×3
89906727
n×4
119875636
n×5
149844545
n÷2
14984454.5
n÷3
9989636.3333333
n÷3
7492227.25
n÷5
5993781.8
n2
898135506650281
n3
2.6916141268471E+22
n4
8.0664738830596E+29
n5
2.4174342175229E+37
2 √n
5474.3866323087
3 √n
310.61587241929
4 √n
73.989098063895
5 √n
31.284857893271
1 , 31 , 41 , 73 , 323 , 1271 , 2263 , 2993 , 10013 , 13243 , 23579 , 92783 , 410533 , 730949 , 966739 , 29968909
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
-29968908
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 29968909 can be divided by 16 positive divisors.
The sum of these divisors (counting 29968909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010100101000001101
3
Ternary
2002101120121121
4
Quaternary
1302110220031
5
Quinary
30133001114
6
Senary
2550200541
8
Octal
162245015
10
Decimal
29968909
12
Duodecimal
a053151
16
Hexadecimal
1c94a0d
20
Vigesimal
976259
36
Base36
huc5p
md5
1dcf957837e129288dce01b8037bb72d
sha1
02c9df394687a2839236333271fdc8bcd7aa4e80
sha256
443c040f5bdc18613cc231d0c2232344b23fedd8e5476bccc3627895a1a1a441
sha512
af83e21cad4c6178bedb60f8dcc217870e75e0459f82d38a4d1f57d92f6db729245d8ae4e5757896803e094f91c4bdf4d01cefd8664abe234d8720359fbc660f
ripemd-160
bee9ece9b57a56f7325b636310a055f58c95b090
Diameter
59937818
Circumference
188300208.701
Area
2.8215759096207E+15
Volume
1.1274606889602E+23
Surface area
1.1286303638483E+16
Circumference
188300208.701
Perimeter
119875636
Area
898135506650281
Diagonal
42382437.557325
Surface area
5388813039901686
Volume
2.6916141268471E+22
Space diagonal
51907673.035408
Perimeter
89906727
Area
3.8890408239998E+14
Altitude
25953836.517704
Surface area
3.8890408239998E+14
Volume
3.1720976690518E+21
Height
14127479.185775