29691886 is an even 8-digits composite number following 29691885
and preceding 29691887 . In scientific notation, it is written as 2.9691886 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 12725088 positive integers (up to 29691886) that are relatively prime to 29691886.
29691886 has 8 divisors, whose sum is 50900400
The reverse of 29691886 is 68819692
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million six hundred ninety-one thousand eight hundred eighty-six
Scientific notation
2.9691886 × 10^7
Engineering notation
2.9691886 × 10^6
Prime Factorization
2 × 7 × 2120849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29691886
Product of the distinct prime numbers
The prime factorization of 29691886 is 2 × 7 × 2120849.
Since it has a total of 3 prime factors.
3 , 1 , 35 , 61 , 383 , 312 , 7175 , 4702 , 48452 , 73772 , 674228 , 243604 , 1203277 , 5401948 , 67410571 , 97551603 , 829496406 , 875038190 , 4702843286 , 2963070979
n×2
59383772
n×3
89075658
n×4
118767544
n×5
148459430
n÷2
14845943
n÷3
9897295.3333333
n÷3
7422971.5
n÷5
5938377.2
n2
881608094236996
n3
2.6176607030762E+22
n4
7.7723283182419E+29
n5
2.3077508637981E+37
2 √n
5449.0261515247
3 √n
309.65583031457
4 √n
73.817519272356
5 √n
31.226805405103
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
-29691885
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 29691886 can be divided by 8 positive divisors.
The sum of these divisors (counting 29691886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000111111101110
3
Ternary
2001212111121111
4
Quaternary
1301100333232
5
Quinary
30100120021
6
Senary
2540222234
8
Octal
161207756
10
Decimal
29691886
12
Duodecimal
9b3a97a
16
Hexadecimal
1c50fee
20
Vigesimal
95b9e6
36
Base36
hoeem
md5
8a4f86faa55e991ab9fef83cfc8def86
sha1
5800f1ba989edfef136b19c95d0bd6d516ff6d4f
sha256
ef1acba3ed6e516f9aacd8e0386c192e41c12b78df5fa556b58307342d12677c
sha512
a3760921d852f67ef8d823943672bcbec1721648bad9aa3b442b9e1239f08268f83afe2a39a08e9cc6c2fd5b3c00ca345c55a3d998951bf834fdf386adc7d7cb
ripemd-160
7452b2aff5c211e7c48c98f2af58e32885a23fc1
Diameter
59383772
Circumference
186559621.85765
Area
2.7696535122002E+15
Volume
1.09648315125E+23
Surface area
1.1078614048801E+16
Circumference
186559621.85765
Perimeter
118767544
Area
881608094236996
Diagonal
41990667.873636
Surface area
5289648565421976
Volume
2.6176607030762E+22
Space diagonal
51427855.124543
Perimeter
89075658
Area
3.8174750289561E+14
Altitude
25713927.562272
Surface area
3.8174750289561E+14
Volume
3.0849427233179E+21
Height
13996889.291212