29122421 is an odd 8-digits composite number following 29122420
and preceding 29122422 . In scientific notation, it is written as 2.9122421 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 27176688 positive integers (up to 29122421) that are relatively prime to 29122421.
29122421 has 8 divisors, whose sum is 31114080
The reverse of 29122421 is 12422192
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-nine million one hundred twenty-two thousand four hundred twenty-one
Scientific notation
2.9122421 × 10^7
Engineering notation
2.9122421 × 10^6
Prime Factorization
19 × 67 × 22877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29122421
Product of the distinct prime numbers
The prime factorization of 29122421 is 19 × 67 × 22877.
Since it has a total of 3 prime factors.
4 , 5 , 81 , 84 , 16 , 38 , 5230 , 5264 , 26332 , 10691 , 458666 , 490444 , 9076853 , 2949339 , 9677613 , 23413508 , 623788557 , 17451236 , 6920334629 , 7912872458
n×2
58244842
n×3
87367263
n×4
116489684
n×5
145612105
n÷2
14561210.5
n÷3
9707473.6666667
n÷3
7280605.25
n÷5
5824484.2
n2
848115404901241
n3
2.4699173878119E+22
n4
7.192997400308E+29
n5
2.0947749854367E+37
2 √n
5396.519341205
3 √n
307.66339301527
4 √n
73.461005582588
5 √n
31.106095081615
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
-29122420
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 29122421 can be divided by 8 positive divisors.
The sum of these divisors (counting 29122421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101111101110101
3
Ternary
2000210120110012
4
Quaternary
1233011331311
5
Quinary
24423404141
6
Senary
2520110005
8
Octal
157057565
10
Decimal
29122421
12
Duodecimal
9905305
16
Hexadecimal
1bc5f75
20
Vigesimal
920611
36
Base36
hc705
md5
f1976d46920f2ed80625dd9351ba2d7a
sha1
5faca5e010d3d48a292ece545b4aaf48033783c4
sha256
56c290fac961dd1b5d40275fd737330f507dff405030e714920e8cec080148e0
sha512
f51cec9f48ef0324247f6ea2f9d50a0583a244857f613e726f0f01d9430f46b3c5e084524f67a243b9c44563a2b9e160e622c45b65fb4af83bf9872652bf4fb6
ripemd-160
2cfacd19040035a3c79d5c506591d6c8c3954d1b
Diameter
58244842
Circumference
182981567.7367
Area
2.6644331254341E+15
Volume
1.0345965760698E+23
Surface area
1.0657732501736E+16
Circumference
182981567.7367
Perimeter
116489684
Area
848115404901241
Diagonal
41185322.747339
Surface area
5088692429407446
Volume
2.4699173878119E+22
Space diagonal
50441512.811411
Perimeter
87367263
Area
3.672447429927E+14
Altitude
25220756.405705
Surface area
3.672447429927E+14
Volume
2.9108255564873E+21
Height
13728440.91578