29138840 is an even 8-digits composite number following 29138839
and preceding 29138841 . In scientific notation, it is written as 2.9138840 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 11655520 positive integers (up to 29138840) that are relatively prime to 29138840.
29138840 has 16 divisors, whose sum is 65562480
The reverse of 29138840 is 04883192
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred thirty-eight thousand eight hundred forty
Scientific notation
2.9138840 × 10^7
Engineering notation
2.9138840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 728471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7284710
Product of the distinct prime numbers
The prime factorization of 29138840 is 2 × 2 × 2 × 5 × 728471.
Since it has a total of 5 prime factors.
9 , 5 , 60 , 26 , 23 , 866 , 7011 , 1436 , 46259 , 29139 , 19009 , 906221 , 6405489 , 2273077 , 24946007 , 52840884 , 154461509 , 280655698 , 8867733950 , 5107088573
n×2
58277680
n×3
87416520
n×4
116555360
n×5
145694200
n÷2
14569420
n÷3
9712946.6666667
n÷3
7284710
n÷5
5827768
n2
849071996545600
n3
2.4740973055823E+22
n4
7.2092325531793E+29
n5
2.1006867388988E+37
2 √n
5398.0403851768
3 √n
307.7212015815
4 √n
73.471357583597
5 √n
31.109601766966
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 728471 , 1456942 , 2913884 , 3642355 , 5827768 , 7284710 , 14569420 , 29138840
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
-29138839
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 29138840 can be divided by 16 positive divisors.
The sum of these divisors (counting 29138840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111001001111110011000
3
Ternary
2000211101222022
4
Quaternary
1233021332120
5
Quinary
24424420330
6
Senary
2520314012
8
Octal
157117630
10
Decimal
29138840
12
Duodecimal
9912908
16
Hexadecimal
1bc9f98
20
Vigesimal
922720
36
Base36
hcjo8
md5
80b8f4c47c10c1e74a9f6dd39ae61aed
sha1
622b0442b0b0377f1433e5d44e66cb2ea06cc1c5
sha256
6816d1b9920412b3574856a945aed0df8774078db584a512a9b300948f927d85
sha512
9294f3bd631f93cd245a71ed11b60c6cede87ed9c181758d84b0e3704b745d60c5822fe5659090ed419a461156c25c025c6dc4cafed4d56682ffb282c585c487
ripemd-160
64b72a054a82e916557b8eeeac3903706f4ba3d4
Diameter
58277680
Circumference
183084731.35626
Area
2.6674383467165E+15
Volume
1.0363474559311E+23
Surface area
1.0669753386866E+16
Circumference
183084731.35626
Perimeter
116555360
Area
849071996545600
Diagonal
41208542.71982
Surface area
5094431979273600
Volume
2.4740973055823E+22
Space diagonal
50469951.35362
Perimeter
87416520
Area
3.6765895932523E+14
Altitude
25234975.67681
Surface area
3.6765895932523E+14
Volume
2.915751636821E+21
Height
13736180.906607