29121886 is an even 8-digits composite number following 29121885
and preceding 29121887 . In scientific notation, it is written as 2.9121886 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14167368 positive integers (up to 29121886) that are relatively prime to 29121886.
29121886 has 8 divisors, whose sum is 44863560
The reverse of 29121886 is 68812192
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand eight hundred eighty-six
Scientific notation
2.9121886 × 10^7
Engineering notation
2.9121886 × 10^6
Prime Factorization
2 × 37 × 393539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121886
Product of the distinct prime numbers
The prime factorization of 29121886 is 2 × 37 × 393539.
Since it has a total of 3 prime factors.
7 , 10 , 92 , 90 , 993 , 906 , 9156 , 5691 , 56861 , 66838 , 898052 , 303838 , 8386737 , 5707385 , 51462004 , 30159026 , 580812269 , 444806729 , 905409996 , 7758048798
n×2
58243772
n×3
87365658
n×4
116487544
n×5
145609430
n÷2
14560943
n÷3
9707295.3333333
n÷3
7280471.5
n÷5
5824377.2
n2
848084244196996
n3
2.4697812677901E+22
n4
7.1924688525519E+29
n5
2.0945825798257E+37
2 √n
5396.4697719898
3 √n
307.66150900382
4 √n
73.460668197273
5 √n
31.105980792469
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
-29121885
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 29121886 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110101011110
3
Ternary
2000210112201101
4
Quaternary
1233011311132
5
Quinary
24423400021
6
Senary
2520103314
8
Octal
157056536
10
Decimal
29121886
12
Duodecimal
9904b3a
16
Hexadecimal
1bc5d5e
20
Vigesimal
9204e6
36
Base36
hc6la
md5
ea0fd5840ddf0032ed6cad180ae48a10
sha1
826a06acbfb6f6065609c277859ebdfe2647302a
sha256
efa9d6cf1761b2cb8458f7f73e10ce4b52c29f0cc93325bd032e6c76ba91c077
sha512
b3d37bb3ef8100151da49019b5190bf5a1f7717322dc0f3abdfdd7c025285680c825a5ca7dbcf986383c2a4e8b7ad60c723fe7a3268e98b4e978a2da938e4088
ripemd-160
79707fdcb6359e77561f0534485f893897f0d337
Diameter
58243772
Circumference
182978206.23256
Area
2.6643352311945E+15
Volume
1.0345395582484E+23
Surface area
1.0657340924778E+16
Circumference
182978206.23256
Perimeter
116487544
Area
848084244196996
Diagonal
41184566.143083
Surface area
5088505465181976
Volume
2.4697812677901E+22
Space diagonal
50440586.164229
Perimeter
87365658
Area
3.6723125001196E+14
Altitude
25220293.082114
Surface area
3.6723125001196E+14
Volume
2.9106651375032E+21
Height
13728188.714361