29123871 is an odd 8-digits composite number following 29123870
and preceding 29123872 . In scientific notation, it is written as 2.9123871 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16124160 positive integers (up to 29123871) that are relatively prime to 29123871.
29123871 has 16 divisors, whose sum is 31477248
The reverse of 29123871 is 17832192
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-three thousand eight hundred seventy-one
Scientific notation
2.9123871 × 10^7
Engineering notation
2.9123871 × 10^6
Prime Factorization
21 × 53 × 137 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29123871
Product of the distinct prime numbers
The prime factorization of 29123871 is 21 × 53 × 137 × 191.
Since it has a total of 4 prime factors.
1 , 8 , 5 , 24 , 970 , 499 , 3207 , 4519 , 71305 , 96047 , 375897 , 952199 , 5935451 , 3779016 , 83767749 , 12766762 , 533986204 , 506709117 , 2850624559 , 4552060807
n×2
58247742
n×3
87371613
n×4
116495484
n×5
145619355
n÷2
14561935.5
n÷3
9707957
n÷3
7280967.75
n÷5
5824774.2
n2
848199862024641
n3
2.4702863363823E+22
n4
7.1944300593862E+29
n5
2.0952965296809E+37
2 √n
5396.6536853869
3 √n
307.66849909849
4 √n
73.461919968014
5 √n
31.1064048288
1 , 21 , 53 , 137 , 191 , 1113 , 2877 , 4011 , 7261 , 10123 , 26167 , 152481 , 212583 , 549507 , 1386851 , 29123871
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
-29123870
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 29123871 can be divided by 16 positive divisors.
The sum of these divisors (counting 29123871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000110010100011111
3
Ternary
2000210122102220
4
Quaternary
1233012110133
5
Quinary
24423430441
6
Senary
2520120423
8
Octal
157062437
10
Decimal
29123871
12
Duodecimal
9906113
16
Hexadecimal
1bc651f
20
Vigesimal
9209db
36
Base36
hc84f
md5
3c76e91f1985b7a3824a5059031e96aa
sha1
2be6af4596658ae0e71dcf0c957f4920234c63f8
sha256
1cf9f2d743a3a4f5b36b9020b0d173f30a8aed72023bb708c7799f800a5e0428
sha512
4c7de75de3ddda717a8908f213b868f9812bf436f59977602e833b2d9f2dd65d35429853b930f0110e5297f37793985a06134f9ca8a7578ec634f244577ab255
ripemd-160
7275db39f75c132e4602df6da3ee15782bbaf5a8
Diameter
58247742
Circumference
182990678.35539
Area
2.6646984553125E+15
Volume
1.0347511208856E+23
Surface area
1.065879382125E+16
Circumference
182990678.35539
Perimeter
116495484
Area
848199862024641
Diagonal
41187373.357004
Surface area
5089199172147846
Volume
2.4702863363823E+22
Space diagonal
50444024.285082
Perimeter
87371613
Area
3.672813139999E+14
Altitude
25222012.142541
Surface area
3.672813139999E+14
Volume
2.9112603665474E+21
Height
13729124.452335