29687091 is an odd 8-digits composite number following 29687090
and preceding 29687092 . In scientific notation, it is written as 2.9687091 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 16963968 positive integers (up to 29687091) that are relatively prime to 29687091.
29687091 has 8 divisors, whose sum is 35543904
The reverse of 29687091 is 19078692
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred eighty-seven thousand ninety-one
Scientific notation
2.9687091 × 10^7
Engineering notation
2.9687091 × 10^6
Prime Factorization
21 × 7 × 201953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29687091
Product of the distinct prime numbers
The prime factorization of 29687091 is 21 × 7 × 201953.
Since it has a total of 3 prime factors.
8 , 5 , 40 , 66 , 841 , 135 , 173 , 5610 , 31542 , 126 , 384375 , 657143 , 3057281 , 4003704 , 95897689 , 91455993 , 728855961 , 559419370 , 4718607110 , 4737427523
n×2
59374182
n×3
89061273
n×4
118748364
n×5
148435455
n÷2
14843545.5
n÷3
9895697
n÷3
7421772.75
n÷5
5937418.2
n2
881323372042281
n3
2.6163927146246E+22
n4
7.7673088610798E+29
n5
2.3058880498398E+37
2 √n
5448.5861468825
3 √n
309.63916044454
4 √n
73.814538858429
5 √n
31.225796764526
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
-29687090
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 29687091 can be divided by 8 positive divisors.
The sum of these divisors (counting 29687091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001111110100110011
3
Ternary
2001212021000220
4
Quaternary
1301033310303
5
Quinary
30044441331
6
Senary
2540144123
8
Octal
161176463
10
Decimal
29687091
12
Duodecimal
9b38043
16
Hexadecimal
1c4fd33
20
Vigesimal
95aheb
36
Base36
hoapf
md5
098db27ac60250b457cf79c20e8b05ef
sha1
5d68026ac65243947323b05974d65e99b3305863
sha256
72acb466f4286699e767e2cb2d5a92b7aeaae6dff87c33b279e05a4472fe08e5
sha512
bf679bd4d6d058e8ad01093cc2fe537c50dfd226dc2a3b3e411230ec7331076433e056b4dcb27eca6a31e12300dba0c4e0a9a50d7e4fc4ef3aad6352d2ae992e
ripemd-160
d92edd552cfb58dfd6618ef8557132327a5b3a3b
Diameter
59374182
Circumference
186529493.9841
Area
2.768759031045E+15
Volume
1.0959520174894E+23
Surface area
1.107503612418E+16
Circumference
186529493.9841
Perimeter
118748364
Area
881323372042281
Diagonal
41983886.719604
Surface area
5287940232253686
Volume
2.6163927146246E+22
Space diagonal
51419549.940921
Perimeter
89061273
Area
3.8162421456879E+14
Altitude
25709774.97046
Surface area
3.8162421456879E+14
Volume
3.0834483845969E+21
Height
13994628.906535