29129821 is an odd 8-digits composite number following 29129820
and preceding 29129822 . In scientific notation, it is written as 2.9129821 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24855120 positive integers (up to 29129821) that are relatively prime to 29129821.
29129821 has 8 divisors, whose sum is 33442304
The reverse of 29129821 is 12892192
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-nine thousand eight hundred twenty-one
Scientific notation
2.9129821 × 10^7
Engineering notation
2.9129821 × 10^6
Prime Factorization
7 × 223 × 18661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29129821
Product of the distinct prime numbers
The prime factorization of 29129821 is 7 × 223 × 18661.
Since it has a total of 3 prime factors.
7 , 10 , 61 , 79 , 860 , 484 , 1325 , 8569 , 92146 , 36665 , 293290 , 561314 , 4135521 , 6874997 , 20068931 , 89158831 , 15088062 , 213337510 , 5309901501 , 9279572243
n×2
58259642
n×3
87389463
n×4
116519284
n×5
145649105
n÷2
14564910.5
n÷3
9709940.3333333
n÷3
7282455.25
n÷5
5825964.2
n2
848546471492041
n3
2.4718006824745E+22
n4
7.2003111428159E+29
n5
2.0974377473453E+37
2 √n
5397.2049247736
3 √n
307.6894498725
4 √n
73.465671743839
5 √n
31.107675731185
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
-29129820
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 29129821 can be divided by 8 positive divisors.
The sum of these divisors (counting 29129821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111110001011101
3
Ternary
2000210221121021
4
Quaternary
1233013301131
5
Quinary
24424123241
6
Senary
2520204141
8
Octal
157076135
10
Decimal
29129821
12
Duodecimal
9909651
16
Hexadecimal
1bc7c5d
20
Vigesimal
9214b1
36
Base36
hccpp
md5
3d0632ea8e08d6130e94283eb9ca0b19
sha1
73d6f25a432664a7d7794d8ecd49b67d294407d5
sha256
6a5dac23822e6612ba4b23106083493bfba3c081bbc5ee8469db97736d048b10
sha512
a12464d5ff3c54d173219ba1194bfde4cb35db77cb268827d508631ef4e5c0523a7f48f2771e474585c4c94989e19f156b0a24745b294e6ee5dd4d2997817dd1
ripemd-160
71eae7447073c4ac7487af1c33a6c5039878c0ad
Diameter
58259642
Circumference
183028063.30797
Area
2.6657873610689E+15
Volume
1.0353854486933E+23
Surface area
1.0663149444276E+16
Circumference
183028063.30797
Perimeter
116519284
Area
848546471492041
Diagonal
41195787.927701
Surface area
5091278828952246
Volume
2.4718006824745E+22
Space diagonal
50454329.987387
Perimeter
87389463
Area
3.6743140030188E+14
Altitude
25227164.993693
Surface area
3.6743140030188E+14
Volume
2.9130450405321E+21
Height
13731929.309234