29121885 is an odd 8-digits composite number following 29121884
and preceding 29121886 . In scientific notation, it is written as 2.9121885 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14103936 positive integers (up to 29121885) that are relatively prime to 29121885.
29121885 has 16 divisors, whose sum is 32581248
The reverse of 29121885 is 58812192
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand eight hundred eighty-five
Scientific notation
2.9121885 × 10^7
Engineering notation
2.9121885 × 10^6
Prime Factorization
45 × 13 × 67 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121885
Product of the distinct prime numbers
The prime factorization of 29121885 is 45 × 13 × 67 × 743.
Since it has a total of 4 prime factors.
3 , 8 , 11 , 99 , 855 , 960 , 9388 , 5432 , 71521 , 77070 , 805247 , 61823 , 9881792 , 8662064 , 39455221 , 69016205 , 10443744 , 836061180 , 7669867421 , 1275119333
n×2
58243770
n×3
87365655
n×4
116487540
n×5
145609425
n÷2
14560942.5
n÷3
9707295
n÷3
7280471.25
n÷5
5824377
n2
848084185953225
n3
2.4697810133648E+22
n4
7.1924678646394E+29
n5
2.0945822202023E+37
2 √n
5396.4696793367
3 √n
307.66150548229
4 √n
73.460667566642
5 √n
31.105980578843
1 , 13 , 45 , 67 , 585 , 743 , 871 , 3015 , 9659 , 33435 , 39195 , 49781 , 434655 , 647153 , 2240145 , 29121885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121885 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110101011101
3
Ternary
2000210112201100
4
Quaternary
1233011311131
5
Quinary
24423400020
6
Senary
2520103313
8
Octal
157056535
10
Decimal
29121885
12
Duodecimal
9904b39
16
Hexadecimal
1bc5d5d
20
Vigesimal
9204e5
36
Base36
hc6l9
md5
4e0ad0dd357c7491dbf263a0b38a26ae
sha1
beea95c602af59b5235f1024415be716a56fe246
sha256
e4b6e03c81cbb0088c6d9113d401ec6a60204920d1f330f2ce0909cd7a2d2fe7
sha512
ce6d176ff10625e729b1f93e7699935fa4a62663d9755e2908f80bc965bf1d29dfec1c794ea32ef91307c77560e6a06dadcf7dae8c766c824d463b40369cc54d
ripemd-160
98b7c5b2744971a57a5351f827da8f800c931b06
Diameter
58243770
Circumference
182978199.94937
Area
2.6643350482163E+15
Volume
1.034539451675E+23
Surface area
1.0657340192865E+16
Circumference
182978199.94937
Perimeter
116487540
Area
848084185953225
Diagonal
41184564.72887
Surface area
5088505115719350
Volume
2.4697810133648E+22
Space diagonal
50440584.432178
Perimeter
87365655
Area
3.6723122479167E+14
Altitude
25220292.216089
Surface area
3.6723122479167E+14
Volume
2.9106648376601E+21
Height
13728188.242957