29451921 is an odd 8-digits composite number following 29451920
and preceding 29451922 . In scientific notation, it is written as 2.9451921 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19634612 positive integers (up to 29451921) that are relatively prime to 29451921.
29451921 has 4 divisors, whose sum is 39269232
The reverse of 29451921 is 12915492
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million four hundred fifty-one thousand nine hundred twenty-one
Scientific notation
2.9451921 × 10^7
Engineering notation
2.9451921 × 10^6
Prime Factorization
3 × 9817307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29451921
Product of the distinct prime numbers
The prime factorization of 29451921 is 3 × 9817307.
Since it has a total of 2 prime factors.
3 , 7 , 99 , 10 , 688 , 229 , 7586 , 8883 , 15464 , 70967 , 197801 , 775033 , 5962220 , 9968282 , 10780069 , 40208228 , 262808633 , 71807433 , 3181778135 , 9792572320
n×2
58903842
n×3
88355763
n×4
117807684
n×5
147259605
n÷2
14725960.5
n÷3
9817307
n÷3
7362980.25
n÷5
5890384.2
n2
867415650590241
n3
2.5547057215347E+22
n4
7.5240991088889E+29
n5
2.2159917255117E+37
2 √n
5426.9624100412
3 √n
308.81937684906
4 √n
73.667919816167
5 √n
31.176167446462
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
-29451920
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 29451921 can be divided by 4 positive divisors.
The sum of these divisors (counting 29451921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000010110011010010001
3
Ternary
2001102022102220
4
Quaternary
1300112122101
5
Quinary
30014430141
6
Senary
2531131253
8
Octal
160263221
10
Decimal
29451921
12
Duodecimal
9a43b29
16
Hexadecimal
1c16691
20
Vigesimal
9419g1
36
Base36
hj98x
md5
2dae0797312dc08b73222bb50a78b5bd
sha1
dac93a9a6d717f3833c84c9fb0d493ff803daace
sha256
5cda038e86640218a2855b721a917e7c7d809b5edc04292a3659f673a986a62f
sha512
9c3773b59bb60348371b18e7ac89dfbd25540a54c42a442911c55920d546c4cb5558e0d4e56693c3d1c062997be479ac4a47e15ed5796ad7b68b3ffe16900c42
ripemd-160
cec05753deac891ad4dae2261e75e359423c39ac
Diameter
58903842
Circumference
185051877.29541
Area
2.7250666355031E+15
Volume
1.0701126302476E+23
Surface area
1.0900266542012E+16
Circumference
185051877.29541
Perimeter
117807684
Area
867415650590241
Diagonal
41651306.116141
Surface area
5204493903541446
Volume
2.5547057215347E+22
Space diagonal
51012223.552505
Perimeter
88355763
Area
3.7560199452568E+14
Altitude
25506111.776252
Surface area
3.7560199452568E+14
Volume
3.0107495660555E+21
Height
13883768.70538