29129890 is an even 8-digits composite number following 29129889
and preceding 29129891 . In scientific notation, it is written as 2.9129890 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11651952 positive integers (up to 29129890) that are relatively prime to 29129890.
29129890 has 8 divisors, whose sum is 52433820
The reverse of 29129890 is 09892192
Previous prime number is 5
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 ninety
Scientific notation
2.9129890 × 10^7
Engineering notation
2.9129890 × 10^6
Prime Factorization
2 × 5 × 2912989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29129890
Product of the distinct prime numbers
The prime factorization of 29129890 is 2 × 5 × 2912989.
Since it has a total of 3 prime factors.
1 , 8 , 55 , 95 , 172 , 914 , 9003 , 9760 , 44714 , 77288 , 204345 , 86221 , 1010433 , 544344 , 85035771 , 1748405 , 467274716 , 737407930 , 9759000143 , 8353732556
n×2
58259780
n×3
87389670
n×4
116519560
n×5
145649450
n÷2
14564945
n÷3
9709963.3333333
n÷3
7282472.5
n÷5
5825978
n2
848550491412100
n3
2.471818247428E+22
n4
7.2003793647572E+29
n5
2.0974625885365E+37
2 √n
5397.2113169673
3 √n
307.68969281432
4 √n
73.465715248457
5 √n
31.107690468163
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
-29129889
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 29129890 can be divided by 8 positive divisors.
The sum of these divisors (counting 29129890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111110010100010
3
Ternary
2000210221200211
4
Quaternary
1233013302202
5
Quinary
24424124030
6
Senary
2520204334
8
Octal
157076242
10
Decimal
29129890
12
Duodecimal
99096aa
16
Hexadecimal
1bc7ca2
20
Vigesimal
9214ea
36
Base36
hccrm
md5
22f7cb85db49a448d40a338f9079a144
sha1
e2d1a7c6a46faed1e6362f29ad4af7f20df1588b
sha256
99157bcddf461436a2a8a55df2e7702257c53bf107002837662a0c59c01728b6
sha512
b8d9c76125a0c86ae50afb5397dde567beca8533451ae89cffdc85cf7c3e94600bcb9c8524e4d8dd050fd0fe7d31b9e51e2691afb3a9e289acfa5e9f8c0465de
ripemd-160
dfbb126d762f445056952e8c481265e102530ec5
Diameter
58259780
Circumference
183028496.84776
Area
2.6657999900203E+15
Volume
1.0353928062839E+23
Surface area
1.0663199960081E+16
Circumference
183028496.84776
Perimeter
116519560
Area
848550491412100
Diagonal
41195885.508436
Surface area
5091302948472600
Volume
2.471818247428E+22
Space diagonal
50454449.498893
Perimeter
87389670
Area
3.6743314097832E+14
Altitude
25227224.749446
Surface area
3.6743314097832E+14
Volume
2.9130657410284E+21
Height
13731961.836145