29929905 is an odd 8-digits composite number following 29929904
and preceding 29929906 . In scientific notation, it is written as 2.9929905 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 15710112 positive integers (up to 29929905) that are relatively prime to 29929905.
29929905 has 16 divisors, whose sum is 34533120
The reverse of 29929905 is 50992992
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million nine hundred twenty-nine thousand nine hundred five
Scientific notation
2.9929905 × 10^7
Engineering notation
2.9929905 × 10^6
Prime Factorization
45 × 9 × 67 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29929905
Product of the distinct prime numbers
The prime factorization of 29929905 is 45 × 9 × 67 × 1103.
Since it has a total of 4 prime factors.
6 , 4 , 73 , 71 , 191 , 871 , 3913 , 7534 , 50405 , 63379 , 429177 , 874370 , 526109 , 8707286 , 61307435 , 17306542 , 412285999 , 123846527 , 3439650681 , 7308448279
n×2
59859810
n×3
89789715
n×4
119719620
n×5
149649525
n÷2
14964952.5
n÷3
9976635
n÷3
7482476.25
n÷5
5985981
n2
895799213309025
n3
2.6811185353414E+22
n4
8.0245623056507E+29
n5
2.4017438747471E+37
2 √n
5470.8230642199
3 √n
310.48106024641
4 √n
73.965012433041
5 √n
31.276710313797
1 , 9 , 45 , 67 , 405 , 603 , 1103 , 3015 , 9927 , 27135 , 49635 , 73901 , 446715 , 665109 , 3325545 , 29929905
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
-29929904
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 29929905 can be divided by 16 positive divisors.
The sum of these divisors (counting 29929905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001011000110110001
3
Ternary
2002022121010000
4
Quaternary
1302023012301
5
Quinary
30130224110
6
Senary
2545300213
8
Octal
162130661
10
Decimal
29929905
12
Duodecimal
a034669
16
Hexadecimal
1c8b1b1
20
Vigesimal
9714f5
36
Base36
hti29
md5
43ebb5c094b73f847dc3f883880d61ed
sha1
e8883b7bd498a31a37deb0b441e31a8574db9fa5
sha256
a558c8d147cb3e706cb105c865d162b4303128c8d626482ef0ab4d9c8060b02e
sha512
128d16c5ac3b54cb329fa59f3fe102c0ee3ef98f07d3af585abbb812ee1951dfdc14e5e5f001dbd6b68e422aeafd060f1bd769e68edada706647ee38a09e3ae2
ripemd-160
1ca0faa4bc050c37759ec313427ac185afe88240
Diameter
59859810
Circumference
188055139.34128
Area
2.8142362276231E+15
Volume
1.1230643058709E+23
Surface area
1.1256944910493E+16
Circumference
188055139.34128
Perimeter
119719620
Area
895799213309025
Diagonal
42327277.571538
Surface area
5374795279854150
Volume
2.6811185353414E+22
Space diagonal
51840116.12571
Perimeter
89789715
Area
3.8789243770787E+14
Altitude
25920058.062855
Surface area
3.8789243770787E+14
Volume
3.1597284958414E+21
Height
14109092.523846