29918243 is an odd 8-digits composite number following 29918242
and preceding 29918244 . In scientific notation, it is written as 2.9918243 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29427720 positive integers (up to 29918243) that are relatively prime to 29918243.
29918243 has 4 divisors, whose sum is 30408768
The reverse of 29918243 is 34281992
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million nine hundred eighteen thousand two hundred forty-three
Scientific notation
2.9918243 × 10^7
Engineering notation
2.9918243 × 10^6
Prime Factorization
61 × 490463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29918243
Product of the distinct prime numbers
The prime factorization of 29918243 is 61 × 490463.
Since it has a total of 2 prime factors.
8 , 6 , 13 , 30 , 981 , 165 , 8416 , 6361 , 32572 , 80569 , 250991 , 761242 , 976323 , 4574918 , 21942089 , 69238012 , 122161334 , 278633970 , 4616231108 , 7321144789
n×2
59836486
n×3
89754729
n×4
119672972
n×5
149591215
n÷2
14959121.5
n÷3
9972747.6666667
n÷3
7479560.75
n÷5
5983648.6
n2
895101264207049
n3
2.6779857132154E+22
n4
8.0120627318506E+29
n5
2.3970683974275E+37
2 √n
5469.7571244069
3 √n
310.44072934098
4 √n
73.95780637909
5 √n
31.274272578977
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
-29918242
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 29918243 can be divided by 4 positive divisors.
The sum of these divisors (counting 29918243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001000010000100011
3
Ternary
2002022000010002
4
Quaternary
1302020100203
5
Quinary
30124340433
6
Senary
2545130215
8
Octal
162102043
10
Decimal
29918243
12
Duodecimal
a02996b
16
Hexadecimal
1c88423
20
Vigesimal
96jfc3
36
Base36
ht92b
md5
4d5e630969ded72ee31687f15c015c12
sha1
9a4a370ed88519ea033ee67ce49c5b3c50cdf6b1
sha256
1ffa96c506eb131046edba602d278032fdab0f843b1bcbaf42468087abf876fa
sha512
8a45fa9f18bf7b0e906768414ba2a50d6832ce9c651c99f99c81bfc71e579f9a26055d16079b76a04a0770139bf9260fad24c85810609cfba07157aeb8fcbb3b
ripemd-160
d10115f4a576b4f454a9a0905e78a9a45ffbd3f8
Diameter
59836486
Circumference
187981864.83423
Area
2.8120435558518E+15
Volume
1.1217520324074E+23
Surface area
1.1248174223407E+16
Circumference
187981864.83423
Perimeter
119672972
Area
895101264207049
Diagonal
42310785.012974
Surface area
5370607585242294
Volume
2.6779857132154E+22
Space diagonal
51819916.949192
Perimeter
89754729
Area
3.8759021688144E+14
Altitude
25909958.474596
Surface area
3.8759021688144E+14
Volume
3.1560364295588E+21
Height
14103595.004325