29121969 is an odd 8-digits composite number following 29121968
and preceding 29121970 . In scientific notation, it is written as 2.9121969 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18272576 positive integers (up to 29121969) that are relatively prime to 29121969.
29121969 has 8 divisors, whose sum is 41113440
The reverse of 29121969 is 96912192
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand nine hundred sixty-nine
Scientific notation
2.9121969 × 10^7
Engineering notation
2.9121969 × 10^6
Prime Factorization
3 × 17 × 571019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121969
Product of the distinct prime numbers
The prime factorization of 29121969 is 3 × 17 × 571019.
Since it has a total of 3 prime factors.
10 , 3 , 81 , 42 , 919 , 918 , 5912 , 3873 , 47066 , 29929 , 889130 , 98414 , 5798209 , 66039 , 34950493 , 83928538 , 887721125 , 161870067 , 3496150375 , 1648507225
n×2
58243938
n×3
87365907
n×4
116487876
n×5
145609845
n÷2
14560984.5
n÷3
9707323
n÷3
7280492.25
n÷5
5824393.8
n2
848089078436961
n3
2.469802385148E+22
n4
7.1925508496405E+29
n5
2.0946124287416E+37
2 √n
5396.477462197
3 √n
307.66180129122
4 √n
73.460720539598
5 √n
31.105998523418
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
-29121968
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 29121969 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110110110001
3
Ternary
2000210112211110
4
Quaternary
1233011312301
5
Quinary
24423400334
6
Senary
2520103533
8
Octal
157056661
10
Decimal
29121969
12
Duodecimal
9904ba9
16
Hexadecimal
1bc5db1
20
Vigesimal
9204i9
36
Base36
hc6nl
md5
edfb1a91fc4ff3ec32f5d18786f2258d
sha1
796203736f2b38d2a7ae434ec2069de4e370fbe8
sha256
27e766f57fb201cc7b1bbb2220433bb69e92b7c43271e8dc9d716ca93b4e578b
sha512
3f71da50e1cb5d2a2eddc7219bd3a150930870c42961aaf3a92b8252973b25549fd74c6cc565264773970c6f5a45b3a1f5c7130bc6a4b79dc12d2532e046dbe0
ripemd-160
6146f8044ada57e1d2d6bea0cafa19bf9b16d50b
Diameter
58243938
Circumference
182978727.73694
Area
2.6643504184073E+15
Volume
1.0345484038666E+23
Surface area
1.0657401673629E+16
Circumference
182978727.73694
Perimeter
116487876
Area
848089078436961
Diagonal
41184683.522809
Surface area
5088534470621766
Volume
2.469802385148E+22
Space diagonal
50440729.924446
Perimeter
87365907
Area
3.6723334329927E+14
Altitude
25220364.962223
Surface area
3.6723334329927E+14
Volume
2.9106900245481E+21
Height
13728227.840936