29421821 is an odd 8-digits composite number following 29421820
and preceding 29421822 . In scientific notation, it is written as 2.9421821 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 23889600 positive integers (up to 29421821) that are relatively prime to 29421821.
29421821 has 16 divisors, whose sum is 35685888
The reverse of 29421821 is 12812492
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-nine million four hundred twenty-one thousand eight hundred twenty-one
Scientific notation
2.9421821 × 10^7
Engineering notation
2.9421821 × 10^6
Prime Factorization
13 × 11 × 31 × 6637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29421821
Product of the distinct prime numbers
The prime factorization of 29421821 is 13 × 11 × 31 × 6637.
Since it has a total of 4 prime factors.
2 , 7 , 63 , 50 , 787 , 794 , 4310 , 8021 , 73054 , 95230 , 254433 , 688983 , 7496721 , 918185 , 55231769 , 87121076 , 570592011 , 540846288 , 3737483444 , 7578063647
n×2
58843642
n×3
88265463
n×4
117687284
n×5
147109105
n÷2
14710910.5
n÷3
9807273.6666667
n÷3
7355455.25
n÷5
5884364.2
n2
865643550956041
n3
2.5468809606033E+22
n4
7.4933875731178E+29
n5
2.204691078599E+37
2 √n
5424.188510736
3 √n
308.71413604308
4 √n
73.649090359189
5 √n
31.169792402225
1 , 11 , 13 , 31 , 143 , 341 , 403 , 4433 , 6637 , 73007 , 86281 , 205747 , 949091 , 2263217 , 2674711 , 29421821
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
-29421820
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 29421821 can be divided by 16 positive divisors.
The sum of these divisors (counting 29421821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000001111000011111101
3
Ternary
2001100210011002
4
Quaternary
1300033003331
5
Quinary
30012444241
6
Senary
2530340045
8
Octal
160170375
10
Decimal
29421821
12
Duodecimal
9a2a625
16
Hexadecimal
1c0f0fd
20
Vigesimal
93heb1
36
Base36
him0t
md5
b0edd4f472d40477d79531b9a6c20d2c
sha1
d518408adf4093db0d7ac035b2eded54db2dbf19
sha256
e82013d1187549b1c3569ddc088fa91589ce1e0ace25e2f58750b998ee8632ea
sha512
7a391f1361497181c73fecc1c9d6a297de2c75efb981f12c583707a25d9f8fdeba65f889da7da01f0c7fa4a08c2010b9246f67156fe76dcbb37e68d1ae5f728d
ripemd-160
6f5a9a1b069d8fa3cc46023e8f66c4a78ef2177e
Diameter
58843642
Circumference
184862753.41767
Area
2.7194994203109E+15
Volume
1.0668350020532E+23
Surface area
1.0877997681244E+16
Circumference
184862753.41767
Perimeter
117687284
Area
865643550956041
Diagonal
41608738.287914
Surface area
5193861305736246
Volume
2.5468809606033E+22
Space diagonal
50960088.823197
Perimeter
88265463
Area
3.7483465287505E+14
Altitude
25480044.411598
Surface area
3.7483465287505E+14
Volume
3.0015279968625E+21
Height
13869579.429305