29123689 is an odd 8-digits composite number following 29123688
and preceding 29123690 . In scientific notation, it is written as 2.9123689 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 24789408 positive integers (up to 29123689) that are relatively prime to 29123689.
29123689 has 8 divisors, whose sum is 29925000
The reverse of 29123689 is 98632192
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-three thousand six hundred eighty-nine
Scientific notation
2.9123689 × 10^7
Engineering notation
2.9123689 × 10^6
Prime Factorization
49 × 149 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29123689
Product of the distinct prime numbers
The prime factorization of 29123689 is 49 × 149 × 3989.
Since it has a total of 3 prime factors.
2 , 7 , 55 , 43 , 819 , 556 , 4287 , 9059 , 3707 , 34773 , 985432 , 75378 , 1308802 , 3085535 , 31004125 , 17311092 , 393658489 , 699019041 , 6788167652 , 5247475635
n×2
58247378
n×3
87371067
n×4
116494756
n×5
145618445
n÷2
14561844.5
n÷3
9707896.3333333
n÷3
7280922.25
n÷5
5824737.8
n2
848189260968721
n3
2.4702400249593E+22
n4
7.1942502242267E+29
n5
2.0952310611856E+37
2 √n
5396.6368230593
3 √n
307.66785820631
4 √n
73.461805198752
5 √n
31.106365950865
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
-29123688
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 29123689 can be divided by 8 positive divisors.
The sum of these divisors (counting 29123689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000110010001101001
3
Ternary
2000210122012011
4
Quaternary
1233012101221
5
Quinary
24423424224
6
Senary
2520115521
8
Octal
157062151
10
Decimal
29123689
12
Duodecimal
9905ba1
16
Hexadecimal
1bc6469
20
Vigesimal
920949
36
Base36
hc7zd
md5
0aa01a269619a8de28dafaf8481762af
sha1
f5899d3b5f591fca2b153e1c0085d28799d38741
sha256
8c4bb5d8b117fe15022feb1fda5ae2b608fc007e268046c785d6481011d1c262
sha512
57a32edb96a0bbd50e1b9684578f71da378c471fd825be44cb4d89016fe21d12ecad53540bc7a967735441c9423acfe1034781353b96260b6e6bbd0198546e6c
ripemd-160
0699fbb675954de1aafef8741814a968290686d2
Diameter
58247378
Circumference
182989534.81567
Area
2.6646651511131E+15
Volume
1.0347317220021E+23
Surface area
1.0658660604452E+16
Circumference
182989534.81567
Perimeter
116494756
Area
848189260968721
Diagonal
41187115.970136
Surface area
5089135565812326
Volume
2.4702400249593E+22
Space diagonal
50443709.051835
Perimeter
87371067
Area
3.6727672360803E+14
Altitude
25221854.525917
Surface area
3.6727672360803E+14
Volume
2.9112057880119E+21
Height
13729038.656712