29129872 is an even 8-digits composite number following 29129871
and preceding 29129873 . In scientific notation, it is written as 2.9129872 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 14564928 positive integers (up to 29129872) that are relatively prime to 29129872.
29129872 has 10 divisors, whose sum is 56439158
The reverse of 29129872 is 27892192
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-nine thousand eight hundred seventy-two
Scientific notation
2.9129872 × 10^7
Engineering notation
2.9129872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1820617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3641234
Product of the distinct prime numbers
The prime factorization of 29129872 is 2 × 2 × 2 × 2 × 1820617.
Since it has a total of 5 prime factors.
3 , 7 , 49 , 3 , 679 , 733 , 2109 , 4951 , 75132 , 98241 , 455987 , 105880 , 6128831 , 6813590 , 44216520 , 56137575 , 691144726 , 810775511 , 226011966 , 3191356113
n×2
58259744
n×3
87389616
n×4
116519488
n×5
145649360
n÷2
14564936
n÷3
9709957.3333333
n÷3
7282468
n÷5
5825974.4
n2
848549442736384
n3
2.4718136652582E+22
n4
7.2003615676823E+29
n5
2.097456108203E+37
2 √n
5397.2096494392
3 √n
307.68962943823
4 √n
73.465703899433
5 √n
31.107686623737
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129872 can be divided by 10 positive divisors.
The sum of these divisors (counting 29129872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101111000111110010010000
3
Ternary
2000210221200011
4
Quaternary
1233013302100
5
Quinary
24424123442
6
Senary
2520204304
8
Octal
157076220
10
Decimal
29129872
12
Duodecimal
9909694
16
Hexadecimal
1bc7c90
20
Vigesimal
9214dc
36
Base36
hccr4
md5
dea8fa93a9857ad0f0a625137c7f8b02
sha1
865f4cc7bd0f52292cace308ec51038d90051a8b
sha256
b837c53810e2c012c2c86cc87c17dd5694acb6cb88434c45aa0f60f14ee6cca1
sha512
bcc2a59927f8792e03cd9cbec197c97806d53015fb2acb5cec6211697d90201684921d2837009d82ad15b9320922526521a855bbc1ccff16ea8dc0f64ce99de3
ripemd-160
a63e80c38f507ca1906ea55368e05698ca29fd3e
Diameter
58259744
Circumference
183028383.75042
Area
2.6657966955083E+15
Volume
1.0353908869091E+23
Surface area
1.0663186782033E+16
Circumference
183028383.75042
Perimeter
116519488
Area
848549442736384
Diagonal
41195860.052592
Surface area
5091296656418304
Volume
2.4718136652582E+22
Space diagonal
50454418.321978
Perimeter
87389616
Area
3.6743268688842E+14
Altitude
25227209.160989
Surface area
3.6743268688842E+14
Volume
2.9130603408894E+21
Height
13731953.350864