29421905 is an odd 8-digits composite number following 29421904
and preceding 29421906 . In scientific notation, it is written as 2.9421905 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 23517808 positive integers (up to 29421905) that are relatively prime to 29421905.
29421905 has 8 divisors, whose sum is 35335872
The reverse of 29421905 is 50912492
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million four hundred twenty-one thousand nine hundred five
Scientific notation
2.9421905 × 10^7
Engineering notation
2.9421905 × 10^6
Prime Factorization
5 × 2027 × 2903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29421905
Product of the distinct prime numbers
The prime factorization of 29421905 is 5 × 2027 × 2903.
Since it has a total of 3 prime factors.
6 , 1 , 7 , 16 , 804 , 815 , 9796 , 3970 , 95769 , 86886 , 741249 , 210048 , 3951336 , 2884656 , 62255338 , 41013747 , 447084769 , 969154230 , 3672511536 , 8740029312
n×2
58843810
n×3
88265715
n×4
117687620
n×5
147109525
n÷2
14710952.5
n÷3
9807301.6666667
n÷3
7355476.25
n÷5
5884381
n2
865648493829025
n3
2.5469027748831E+22
n4
7.4934731486846E+29
n5
2.2047225510065E+37
2 √n
5424.1962538242
3 √n
308.7144298382
4 √n
73.64914292661
5 √n
31.169810200304
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
-29421904
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 29421905 can be divided by 8 positive divisors.
The sum of these divisors (counting 29421905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000001111000101010001
3
Ternary
2001100210021012
4
Quaternary
1300033011101
5
Quinary
30013000110
6
Senary
2530340305
8
Octal
160170521
10
Decimal
29421905
12
Duodecimal
9a2a695
16
Hexadecimal
1c0f151
20
Vigesimal
93hef5
36
Base36
him35
md5
4f054854984d31fbcffa10b5ff67b091
sha1
3f22914c6adcb7af2c29ec36b8d560facd82c63a
sha256
bb149edb43ce36386c964fa037d0b21d818d5d5fb2c6bc639f1a887960c2157e
sha512
06dcf3d067c4fc321118f28fae41bb7790dd49c5b3d79bab0c6161177fe3e7c948469bba49de0818e2dc4d442f7d1431c156743f0e7f5d569948c877a9cfef52
ripemd-160
457b98e5f7cb93064556005ec92c6a91fce03909
Diameter
58843810
Circumference
184863281.20523
Area
2.7195149488043E+15
Volume
1.0668441395973E+23
Surface area
1.0878059795217E+16
Circumference
184863281.20523
Perimeter
117687620
Area
865648493829025
Diagonal
41608857.081853
Surface area
5193890962974150
Volume
2.5469027748831E+22
Space diagonal
50960234.315465
Perimeter
88265715
Area
3.7483679320184E+14
Altitude
25480117.157732
Surface area
3.7483679320184E+14
Volume
3.0015537052378E+21
Height
13869619.027284