29388894 is an even 8-digits composite number following 29388893
and preceding 29388895 . In scientific notation, it is written as 2.9388894 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 9308640 positive integers (up to 29388894) that are relatively prime to 29388894.
29388894 has 32 divisors, whose sum is 61737984
The reverse of 29388894 is 49888392
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million three hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
2.9388894 × 10^7
Engineering notation
2.9388894 × 10^6
Prime Factorization
2 × 3 × 23 × 1231 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29388894
Product of the distinct prime numbers
The prime factorization of 29388894 is 2 × 3 × 23 × 1231 × 173.
Since it has a total of 5 prime factors.
2 , 7 , 97 , 87 , 813 , 266 , 4771 , 5014 , 47521 , 79828 , 685855 , 129771 , 3950931 , 382873 , 37330439 , 83432952 , 716448472 , 213670113 , 1727922276 , 9291131650
n×2
58777788
n×3
88166682
n×4
117555576
n×5
146944470
n÷2
14694447
n÷3
9796298
n÷3
7347223.5
n÷5
5877778.8
n2
863707090543236
n3
2.5383396131024E+22
n4
7.4598993825466E+29
n5
2.1923819220433E+37
2 √n
5421.1524605014
3 √n
308.59892875377
4 √n
73.628475880609
5 √n
31.162812633684
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 173 , 346 , 519 , 1038 , 1231 , 2462 , 3693 , 3979 , 7386 , 7958 , 11937 , 23874 , 28313 , 56626 , 84939 , 169878 , 212963 , 425926 , 638889 , 1277778 , 4898149 , 9796298 , 14694447 , 29388894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29388893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29388894 can be divided by 32 positive divisors.
The sum of these divisors (counting 29388894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110000000111000001011110
3
Ternary
2001022002222120
4
Quaternary
1300013001132
5
Quinary
30010421034
6
Senary
2525523410
8
Octal
160070136
10
Decimal
29388894
12
Duodecimal
9a13566
16
Hexadecimal
1c0705e
20
Vigesimal
93dc4e
36
Base36
hhwm6
md5
c5f0d586589956c99e2983a4f1135382
sha1
a0e2f396de9f766fcde1037fd9cfb9d6710d455d
sha256
f96115d8e7af758d025dd1d803b7168198e7eb37b884bdf5237ba9f4a839993e
sha512
1948afc20c39bbaa75d1cd24412735ec15a57ee5e04e4b3340233a726286c6318ad7691373ced1fc6084fa5966e22c0743ed17b2fd99cbc7a6fc3c2b82867d74
ripemd-160
02a958f1a1e4e8319c1d7f95e0292dfc26ccf49d
Diameter
58777788
Circumference
184655866.97506
Area
2.713415850504E+15
Volume
1.0632572107784E+23
Surface area
1.0853663402016E+16
Circumference
184655866.97506
Perimeter
117555576
Area
863707090543236
Diagonal
41562172.477945
Surface area
5182242543259416
Volume
2.5383396131024E+22
Space diagonal
50903057.586256
Perimeter
88166682
Area
3.7399614091959E+14
Altitude
25451528.793128
Surface area
3.7399614091959E+14
Volume
2.9914619222985E+21
Height
13854057.492648