29121665 is an odd 8-digits composite number following 29121664
and preceding 29121666 . In scientific notation, it is written as 2.9121665 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 23297328 positive integers (up to 29121665) that are relatively prime to 29121665.
29121665 has 4 divisors, whose sum is 34946004
The reverse of 29121665 is 56612192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand six hundred sixty-five
Scientific notation
2.9121665 × 10^7
Engineering notation
2.9121665 × 10^6
Prime Factorization
5 × 5824333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121665
Product of the distinct prime numbers
The prime factorization of 29121665 is 5 × 5824333.
Since it has a total of 2 prime factors.
1 , 1 , 19 , 61 , 171 , 778 , 4979 , 2116 , 27581 , 40488 , 653234 , 866347 , 855407 , 3745444 , 77465670 , 83663831 , 255121527 , 750681003 , 2357973406 , 1638352053
n×2
58243330
n×3
87364995
n×4
116486660
n×5
145608325
n÷2
14560832.5
n÷3
9707221.6666667
n÷3
7280416.25
n÷5
5824333
n2
848071372372225
n3
2.4697250402314E+22
n4
7.1922505263731E+29
n5
2.0945031042511E+37
2 √n
5396.4492956017
3 √n
307.6607307419
4 √n
73.460528827403
5 √n
31.105933580948
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
-29121664
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 29121665 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110010000001
3
Ternary
2000210112102012
4
Quaternary
1233011302001
5
Quinary
24423343130
6
Senary
2520102305
8
Octal
157056201
10
Decimal
29121665
12
Duodecimal
9904995
16
Hexadecimal
1bc5c81
20
Vigesimal
920435
36
Base36
hc6f5
md5
8fffb7d26caa42f8a2106595949f973b
sha1
499e2ac4bd83b74f6dfcc34937b11458d68d4e75
sha256
80a267836b8fe3ae2a6358962f6be6771ebc658a22c178122a30fd4aefbc4499
sha512
e8b8bbb16f1322e489780368d32ffd122011916a0d51a716f7c0aafe00c8a106a9dd117667eec27631a7f0e7257801b56ac68756b76ff0b91c5ae2c0db5593e6
ripemd-160
c703fa614582ab3ebfac6f9986762cd22be51bb1
Diameter
58243330
Circumference
182976817.64861
Area
2.6642947931644E+15
Volume
1.0345160057037E+23
Surface area
1.0657179172658E+16
Circumference
182976817.64861
Perimeter
116486660
Area
848071372372225
Diagonal
41184253.601886
Surface area
5088428234233350
Volume
2.4697250402314E+22
Space diagonal
50440203.381
Perimeter
87364995
Area
3.6722567634834E+14
Altitude
25220101.6905
Surface area
3.6722567634834E+14
Volume
2.9105988726898E+21
Height
13728084.533962