29121871 is an odd 8-digits prime number following 29121870
and preceding 29121872 . In scientific notation, it is written as 2.9121871 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 29121870 positive integers (up to 29121871) that are relatively prime to 29121871.
29121871 has 2 divisors, whose sum is 29121872
The reverse of 29121871 is 17812192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand eight hundred seventy-one
Scientific notation
2.9121871 × 10^7
Engineering notation
2.9121871 × 10^6
Prime Factorization
29121871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29121871
Product of the distinct prime numbers
The prime factorization of 29121871 is 29121871.
Since it has a total of 1 prime factors.
6 , 5 , 5 , 89 , 210 , 646 , 8191 , 3544 , 9240 , 72301 , 289773 , 910223 , 7730619 , 3327718 , 81094687 , 60927199 , 559516977 , 426073103 , 6339474197 , 9423788861
n×2
58243742
n×3
87365613
n×4
116487484
n×5
145609355
n÷2
14560935.5
n÷3
9707290.3333333
n÷3
7280467.75
n÷5
5824374.2
n2
848083370540641
n3
2.469777451413E+22
n4
7.1924540338757E+29
n5
2.0945771854796E+37
2 √n
5396.4683821922
3 √n
307.66145618074
4 √n
73.460658737805
5 √n
31.105977588076
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29121872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14560936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5396.4684748454
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999313231
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121871 can be divided by 2 positive divisors.
The sum of these divisors (counting 29121871) is 29121872, the average is 14560936.
Base
System
Value
2
Binary
1101111000101110101001111
3
Ternary
2000210112200211
4
Quaternary
1233011311033
5
Quinary
24423344441
6
Senary
2520103251
8
Octal
157056517
10
Decimal
29121871
12
Duodecimal
9904b27
16
Hexadecimal
1bc5d4f
20
Vigesimal
9204db
36
Base36
hc6kv
md5
7e55ac3aae91fd45374e2edf74966239
sha1
7f23f57e422a5ee53ca0fca849dda150663b9bd7
sha256
67084b9d4f985a34b8c2de13da90ec79d9c36e46585cd283c402ed0f837c402e
sha512
9d3baba3202dfdf8a06f0c035ad5113e09d8fcdda274fa4a7f7d7d390b5291d0724aad50a3739c5b4ff28f123b6d6081055e6e632391e57535904bfca7d00b02
ripemd-160
31a173fbc142ec0e8ac8b295271dfe63f0de9536
Diameter
58243742
Circumference
182978111.98478
Area
2.6643324865221E+15
Volume
1.0345379596481E+23
Surface area
1.0657329946089E+16
Circumference
182978111.98478
Perimeter
116487484
Area
848083370540641
Diagonal
41184544.92988
Surface area
5088500223243846
Volume
2.469777451413E+22
Space diagonal
50440560.183467
Perimeter
87365613
Area
3.6723087170766E+14
Altitude
25220280.091733
Surface area
3.6723087170766E+14
Volume
2.9106606398596E+21
Height
13728181.643293