29949905 is an odd 8-digits composite number following 29949904
and preceding 29949906 . In scientific notation, it is written as 2.9949905 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 23936368 positive integers (up to 29949905) that are relatively prime to 29949905.
29949905 has 8 divisors, whose sum is 35975232
The reverse of 29949905 is 50994992
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million nine hundred forty-nine thousand nine hundred five
Scientific notation
2.9949905 × 10^7
Engineering notation
2.9949905 × 10^6
Prime Factorization
5 × 1307 × 4583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29949905
Product of the distinct prime numbers
The prime factorization of 29949905 is 5 × 1307 × 4583.
Since it has a total of 3 prime factors.
4 , 2 , 31 , 11 , 932 , 946 , 8526 , 7925 , 4545 , 87022 , 161642 , 850185 , 4271719 , 914805 , 63809448 , 73207315 , 594339960 , 284463129 , 6667735294 , 4933746810
n×2
59899810
n×3
89849715
n×4
119799620
n×5
149749525
n÷2
14974952.5
n÷3
9983301.6666667
n÷3
7487476.25
n÷5
5989981
n2
896996809509025
n3
2.6864969230098E+22
n4
8.0460327626937E+29
n5
2.4097791686956E+37
2 √n
5472.6506374882
3 √n
310.55020222521
4 √n
73.977365710656
5 √n
31.280889191568
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29949904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29949905 can be divided by 8 positive divisors.
The sum of these divisors (counting 29949905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001111111111010001
3
Ternary
2002100121112202
4
Quaternary
1302033333101
5
Quinary
30131344110
6
Senary
2545532545
8
Octal
162177721
10
Decimal
29949905
12
Duodecimal
a044155
16
Hexadecimal
1c8ffd1
20
Vigesimal
973ef5
36
Base36
htxht
md5
c5ff1e93a42b8d9d9b923542ac7a3b1f
sha1
f9f6e009eadff89bfc7c40bce7f06f9007648525
sha256
5eefeaea4259ce34d23c01be70c9ab7c5ceec0401a1fb304627c05b94dbb9165
sha512
3dbeb3bc4391eacc41426dda8125be5854d307866dc1dcf35e00c1e0da42f107ab6d14d06b6398486569445d4ebd4ee4fc1e5a989761c6c1cabd7685ea9e45b6
ripemd-160
1ba60b7267a21fd0af6a694727311648a03d6999
Diameter
59899810
Circumference
188180803.04742
Area
2.817998587047E+15
Volume
1.1253171996292E+23
Surface area
1.1271994348188E+16
Circumference
188180803.04742
Perimeter
119799620
Area
896996809509025
Diagonal
42355561.842786
Surface area
5381980857054150
Volume
2.6864969230098E+22
Space diagonal
51874757.141861
Perimeter
89849715
Area
3.884110120742E+14
Altitude
25937378.570931
Surface area
3.884110120742E+14
Volume
3.1660669864951E+21
Height
14118520.614262