29691885 is an odd 8-digits composite number following 29691884
and preceding 29691886 . In scientific notation, it is written as 2.9691885 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 15729600 positive integers (up to 29691885) that are relatively prime to 29691885.
29691885 has 16 divisors, whose sum is 47825280
The reverse of 29691885 is 58819692
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million six hundred ninety-one thousand eight hundred eighty-five
Scientific notation
2.9691885 × 10^7
Engineering notation
2.9691885 × 10^6
Prime Factorization
3 × 5 × 151 × 13109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29691885
Product of the distinct prime numbers
The prime factorization of 29691885 is 3 × 5 × 151 × 13109.
Since it has a total of 4 prime factors.
3 , 6 , 19 , 16 , 922 , 314 , 6758 , 8975 , 59761 , 4849 , 424752 , 629900 , 4249714 , 8797070 , 21267619 , 61164728 , 176173760 , 232912573 , 2600875691 , 8319403289
n×2
59383770
n×3
89075655
n×4
118767540
n×5
148459425
n÷2
14845942.5
n÷3
9897295
n÷3
7422971.25
n÷5
5938377
n2
881608034853225
n3
2.6176604385938E+22
n4
7.7723272711777E+29
n5
2.3077504751817E+37
2 √n
5449.0260597652
3 √n
309.65582683824
4 √n
73.817518650827
5 √n
31.226805194764
1 , 3 , 5 , 15 , 151 , 453 , 755 , 2265 , 13109 , 39327 , 65545 , 196635 , 1979459 , 5938377 , 9897295 , 29691885
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
-29691884
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 29691885 can be divided by 16 positive divisors.
The sum of these divisors (counting 29691885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000111111101101
3
Ternary
2001212111121110
4
Quaternary
1301100333231
5
Quinary
30100120020
6
Senary
2540222233
8
Octal
161207755
10
Decimal
29691885
12
Duodecimal
9b3a979
16
Hexadecimal
1c50fed
20
Vigesimal
95b9e5
36
Base36
hoeel
md5
7171b4de78a2fb3e5048baa6d5d2bcb5
sha1
421fb535a2d627c7c3760bf230fd548bbd1594aa
sha256
18eead0a69b3ebd8a75290fc3e4036735e4c78e42250c4a8e3f072f58aaec408
sha512
455aba06240db347ce8c905d93e111f204805cde756a34d8bd823806ae973172c49c415fbe1223cd3c505cd81e923817519a358cea16b5f5cdfedb61750e3edb
ripemd-160
b7385993e9dc5d80fb05edb5fb632227e8bbf778
Diameter
59383770
Circumference
186559615.57447
Area
2.7696533256406E+15
Volume
1.0964830404639E+23
Surface area
1.1078613302563E+16
Circumference
186559615.57447
Perimeter
118767540
Area
881608034853225
Diagonal
41990666.459422
Surface area
5289648209119350
Volume
2.6176604385938E+22
Space diagonal
51427853.392492
Perimeter
89075655
Area
3.8174747718168E+14
Altitude
25713926.696246
Surface area
3.8174747718168E+14
Volume
3.0849424116224E+21
Height
13996888.819807