29388912 is an even 8-digits composite number following 29388911
and preceding 29388913 . In scientific notation, it is written as 2.9388912 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 8213760 positive integers (up to 29388912) that are relatively prime to 29388912.
29388912 has 20 divisors, whose sum is 57029336
The reverse of 29388912 is 21988392
Previous prime number is 987
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million three hundred eighty-eight thousand nine hundred twelve
Scientific notation
2.9388912 × 10^7
Engineering notation
2.9388912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 987 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3673614
Product of the distinct prime numbers
The prime factorization of 29388912 is 2 × 2 × 2 × 2 × 987 × 1861.
Since it has a total of 6 prime factors.
3 , 2 , 43 , 63 , 459 , 391 , 2164 , 5757 , 84623 , 3791 , 35022 , 801887 , 8941184 , 5906246 , 30955459 , 96087230 , 70496469 , 422133208 , 2616653945 , 4812336441
n×2
58777824
n×3
88166736
n×4
117555648
n×5
146944560
n÷2
14694456
n÷3
9796304
n÷3
7347228
n÷5
5877782.4
n2
863708148543744
n3
2.5383442771235E+22
n4
7.4599176586086E+29
n5
2.1923886359609E+37
2 √n
5421.1541206647
3 √n
308.59899175693
4 √n
73.628487154529
5 √n
31.16281645098
1 , 2 , 4 , 8 , 16 , 987 , 1861 , 1974 , 3722 , 3948 , 7444 , 7896 , 14888 , 15792 , 29776 , 1836807 , 3673614 , 7347228 , 14694456 , 29388912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29388911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29388912 can be divided by 20 positive divisors.
The sum of these divisors (counting 29388912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110000000111000001110000
3
Ternary
2001022010000020
4
Quaternary
1300013001300
5
Quinary
30010421122
6
Senary
2525523440
8
Octal
160070160
10
Decimal
29388912
12
Duodecimal
9a13580
16
Hexadecimal
1c07070
20
Vigesimal
93dc5c
36
Base36
hhwmo
md5
cce8e40e7c7676ccbca648177b180822
sha1
8343cf16c11ff916035a5a246cefeadde4d4b47f
sha256
86b3f205cba46e926642b841de3bfb8c4ad2c70d2e2b7395946e7603cb4b0ebd
sha512
7f7ec4091855fac0e5259a6ad3a643240bdcb39d88d75c2259d04d22c48cc900becdca44b2dad3f6e6b2c74d15feabfef3fedb1ef06e5c2ae202fb50011030aa
ripemd-160
ae0b1129294baca6f3eed9f151cc381d1fc6a0e5
Diameter
58777824
Circumference
184655980.07239
Area
2.7134191743107E+15
Volume
1.0632591644391E+23
Surface area
1.0853676697243E+16
Circumference
184655980.07239
Perimeter
117555648
Area
863708148543744
Diagonal
41562197.933789
Surface area
5182248891262464
Volume
2.5383442771235E+22
Space diagonal
50903088.763171
Perimeter
88166736
Area
3.7399659904725E+14
Altitude
25451544.381585
Surface area
3.7399659904725E+14
Volume
2.9914674189002E+21
Height
13854065.97793