29123681 is an odd 8-digits composite number following 29123680
and preceding 29123682 . In scientific notation, it is written as 2.9123681 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 27857412 positive integers (up to 29123681) that are relatively prime to 29123681.
29123681 has 4 divisors, whose sum is 30389952
The reverse of 29123681 is 18632192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-three thousand six hundred eighty-one
Scientific notation
2.9123681 × 10^7
Engineering notation
2.9123681 × 10^6
Prime Factorization
23 × 1266247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29123681
Product of the distinct prime numbers
The prime factorization of 29123681 is 23 × 1266247.
Since it has a total of 2 prime factors.
2 , 7 , 72 , 3 , 727 , 469 , 4570 , 436 , 27960 , 44552 , 832903 , 753433 , 6362550 , 3972639 , 25905646 , 45411705 , 714823960 , 11126643 , 5161465298 , 200227053
n×2
58247362
n×3
87371043
n×4
116494724
n×5
145618405
n÷2
14561840.5
n÷3
9707893.6666667
n÷3
7280920.25
n÷5
5824736.2
n2
848188794989761
n3
2.4702379893056E+22
n4
7.1942423194618E+29
n5
2.0952281834871E+37
2 √n
5396.6360818569
3 √n
307.66783003517
4 √n
73.461800153937
5 √n
31.10636424194
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29123680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29123681 can be divided by 4 positive divisors.
The sum of these divisors (counting 29123681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110010001100001
3
Ternary
2000210122011212
4
Quaternary
1233012101201
5
Quinary
24423424211
6
Senary
2520115505
8
Octal
157062141
10
Decimal
29123681
12
Duodecimal
9905b95
16
Hexadecimal
1bc6461
20
Vigesimal
920941
36
Base36
hc7z5
md5
472aef23d1a57277682344a0d7950425
sha1
c32525b6c87516ad32b045ad9ef7c1392518390a
sha256
19395451a841e609cf9b4f3305368fc7da5dd5108645f8e8ff7d9524122dd101
sha512
96fcf11dc92575093bb95d3155857d207d8b706eabfa8231434b949ce172f44008589abd343f492f3d2de68a95c1ca10b4750f6efed1e436818b86566e6cc51b
ripemd-160
c44918820a8f1106309ff657de90410946b583f5
Diameter
58247362
Circumference
182989484.55019
Area
2.664663687197E+15
Volume
1.0347308693095E+23
Surface area
1.0658654748788E+16
Circumference
182989484.55019
Perimeter
116494724
Area
848188794989761
Diagonal
41187104.656428
Surface area
5089132769938566
Volume
2.4702379893056E+22
Space diagonal
50443695.195428
Perimeter
87371043
Area
3.6727652183322E+14
Altitude
25221847.597714
Surface area
3.6727652183322E+14
Volume
2.911203388971E+21
Height
13729034.885476