29120421 is an odd 8-digits composite number following 29120420
and preceding 29120422 . In scientific notation, it is written as 2.9120421 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 17472000 positive integers (up to 29120421) that are relatively prime to 29120421.
29120421 has 16 divisors, whose sum is 42781248
The reverse of 29120421 is 12402192
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-nine million one hundred twenty thousand four hundred twenty-one
Scientific notation
2.9120421 × 10^7
Engineering notation
2.9120421 × 10^6
Prime Factorization
11 × 3 × 101 × 8737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29120421
Product of the distinct prime numbers
The prime factorization of 29120421 is 11 × 3 × 101 × 8737.
Since it has a total of 4 prime factors.
7 , 8 , 21 , 39 , 223 , 53 , 4945 , 6025 , 96437 , 8878 , 565182 , 651223 , 6493696 , 2044617 , 60290651 , 26767352 , 752298404 , 450533060 , 1003404097 , 7620464076
n×2
58240842
n×3
87361263
n×4
116481684
n×5
145602105
n÷2
14560210.5
n÷3
9706807
n÷3
7280105.25
n÷5
5824084.2
n2
847998919217241
n3
2.4694085535151E+22
n4
7.1910216699361E+29
n5
2.0940557844866E+37
2 √n
5396.3340333971
3 √n
307.65634986373
4 √n
73.45974430528
5 √n
31.105667823873
1 , 3 , 11 , 33 , 101 , 303 , 1111 , 3333 , 8737 , 26211 , 96107 , 288321 , 882437 , 2647311 , 9706807 , 29120421
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
-29120420
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 29120421 can be divided by 16 positive divisors.
The sum of these divisors (counting 29120421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101011110100101
3
Ternary
2000210110201010
4
Quaternary
1233011132211
5
Quinary
24423323141
6
Senary
2520052433
8
Octal
157053645
10
Decimal
29120421
12
Duodecimal
9904119
16
Hexadecimal
1bc57a5
20
Vigesimal
920111
36
Base36
hc5gl
md5
490f2cf6cd65a178e354cad5b8f28446
sha1
74d0fe20d5ff48ba354704273aa2389d501aee77
sha256
70e370257aa5cd2b6594d013f648e3e37d14cf344d4d36ad7a6f3b671f4b54fe
sha512
22fc17f3206513a5da0a2630f70c0062b62da4aed634c717c8e3c29bb357fd25a60abc496b1acf1a4e3176f77be26c2c91c396828b90d1c657da697bf1d7944e
ripemd-160
13ada643a8ed8e44d527175016cca0e6359064ca
Diameter
58240842
Circumference
182969001.36608
Area
2.664067174865E+15
Volume
1.034383436058E+23
Surface area
1.065626869946E+16
Circumference
182969001.36608
Perimeter
116481684
Area
847998919217241
Diagonal
41182494.320214
Surface area
5087993515303446
Volume
2.4694085535151E+22
Space diagonal
50438048.709796
Perimeter
87361263
Area
3.6719430321194E+14
Altitude
25219024.354898
Surface area
3.6719430321194E+14
Volume
2.9102258895177E+21
Height
13727498.106738