29421421 is an odd 8-digits composite number following 29421420
and preceding 29421422 . In scientific notation, it is written as 2.9421421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 29196700 positive integers (up to 29421421) that are relatively prime to 29421421.
29421421 has 4 divisors, whose sum is 29646144
The reverse of 29421421 is 12412492
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-nine million four hundred twenty-one thousand four hundred twenty-one
Scientific notation
2.9421421 × 10^7
Engineering notation
2.9421421 × 10^6
Prime Factorization
131 × 224591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29421421
Product of the distinct prime numbers
The prime factorization of 29421421 is 131 × 224591.
Since it has a total of 2 prime factors.
4 , 6 , 80 , 3 , 893 , 208 , 3212 , 9473 , 81524 , 48914 , 647664 , 240719 , 9081838 , 9653632 , 71237988 , 46518474 , 938823640 , 880860667 , 6342431171 , 9552811630
n×2
58842842
n×3
88264263
n×4
117685684
n×5
147107105
n÷2
14710710.5
n÷3
9807140.3333333
n÷3
7355355.25
n÷5
5884284.2
n2
865620013659241
n3
2.5467770847894E+22
n4
7.4929800804742E+29
n5
2.2045412149225E+37
2 √n
5424.1516387358
3 √n
308.712737011
4 √n
73.648840036594
5 √n
31.169707648907
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
-29421420
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 29421421 can be divided by 4 positive divisors.
The sum of these divisors (counting 29421421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000001110111101101101
3
Ternary
2001100202121021
4
Quaternary
1300032331231
5
Quinary
30012441141
6
Senary
2530334141
8
Octal
160167555
10
Decimal
29421421
12
Duodecimal
9a2a351
16
Hexadecimal
1c0ef6d
20
Vigesimal
93hdb1
36
Base36
hilpp
md5
1dd8648807aa53004ed591009354730e
sha1
f28b9656bbdf852ab4b79023801b0044b659fbd7
sha256
0a618918f82cdf2359136c3daa5efb3109acc84b6b371d6e71ab0e64370a5dc2
sha512
26336c9f49db38450af9dbb54b9f2734323f61b0977621eade1c1ae8235b3e2fbacb4642e179420915caf035ff77ce8f30de5de17989e704debfb14bff04bd3d
ripemd-160
681771daee2169cd709f6eedca3d86d18497dfcf
Diameter
58842842
Circumference
184860240.14354
Area
2.7194254757122E+15
Volume
1.066791490654E+23
Surface area
1.0877701902849E+16
Circumference
184860240.14354
Perimeter
117685684
Area
865620013659241
Diagonal
41608172.602489
Surface area
5193720081955446
Volume
2.5467770847894E+22
Space diagonal
50959396.002874
Perimeter
88264263
Area
3.7482446092657E+14
Altitude
25479698.001437
Surface area
3.7482446092657E+14
Volume
3.0014055780419E+21
Height
13869390.867496