29691888 is an even 8-digits composite number following 29691887
and preceding 29691889 . In scientific notation, it is written as 2.9691888 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 9897280 positive integers (up to 29691888) that are relatively prime to 29691888.
29691888 has 20 divisors, whose sum is 76704168
The reverse of 29691888 is 88819692
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million six hundred ninety-one thousand eight hundred eighty-eight
Scientific notation
2.9691888 × 10^7
Engineering notation
2.9691888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 618581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3711486
Product of the distinct prime numbers
The prime factorization of 29691888 is 2 × 2 × 2 × 2 × 3 × 618581.
Since it has a total of 6 prime factors.
4 , 8 , 57 , 23 , 895 , 371 , 7391 , 5948 , 83752 , 16201 , 493140 , 74494 , 8134356 , 1516827 , 17493887 , 49621784 , 579579155 , 530513501 , 4963403585 , 1599923702
n×2
59383776
n×3
89075664
n×4
118767552
n×5
148459440
n÷2
14845944
n÷3
9897296
n÷3
7422972
n÷5
5938377.6
n2
881608213004544
n3
2.6176612320411E+22
n4
7.7723304123707E+29
n5
2.307751641031E+37
2 √n
5449.0263350437
3 √n
309.65583726721
4 √n
73.817520515415
5 √n
31.226805825781
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 618581 , 1237162 , 1855743 , 2474324 , 3711486 , 4948648 , 7422972 , 9897296 , 14845944 , 29691888
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
-29691887
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 29691888 can be divided by 20 positive divisors.
The sum of these divisors (counting 29691888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001010000111111110000
3
Ternary
2001212111121120
4
Quaternary
1301100333300
5
Quinary
30100120023
6
Senary
2540222240
8
Octal
161207760
10
Decimal
29691888
12
Duodecimal
9b3a980
16
Hexadecimal
1c50ff0
20
Vigesimal
95b9e8
36
Base36
hoeeo
md5
c64c891541b43e646bdab53b7af5c4ee
sha1
24654b13e8d1b1bdaa40eb5f07118f80eaaffa6f
sha256
2836e7b37047bf8ded9a530b652776848a543792a72cb54fe85c353df84199b7
sha512
01ebaf89e7cce29652454457887f57d212321399174171cab38055ca619a4ff524e3dcff32ba08d6766558fb9a42d2eafa0bc2024d98ca0d760547b5c0cde0d1
ripemd-160
e8efe81e2431b15d9287e497fda621787dc900d9
Diameter
59383776
Circumference
186559634.42402
Area
2.7696538853195E+15
Volume
1.0964833728223E+23
Surface area
1.1078615541278E+16
Circumference
186559634.42402
Perimeter
118767552
Area
881608213004544
Diagonal
41990670.702063
Surface area
5289649278027264
Volume
2.6176612320411E+22
Space diagonal
51427858.588645
Perimeter
89075664
Area
3.8174755432347E+14
Altitude
25713929.294322
Surface area
3.8174755432347E+14
Volume
3.084943346709E+21
Height
13996890.234021