29886913 is an odd 8-digits composite number following 29886912
and preceding 29886914 . In scientific notation, it is written as 2.9886913 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 24482304 positive integers (up to 29886913) that are relatively prime to 29886913.
29886913 has 18 divisors, whose sum is 36375234
The reverse of 29886913 is 31968892
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million eight hundred eighty-six thousand nine hundred thirteen
Scientific notation
2.9886913 × 10^7
Engineering notation
2.9886913 × 10^6
Prime Factorization
7 × 23 × 7 × 23 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
185633
Product of the distinct prime numbers
The prime factorization of 29886913 is 7 × 23 × 7 × 23 × 1153.
Since it has a total of 5 prime factors.
1 , 2 , 46 , 23 , 322 , 178 , 912 , 7729 , 76179 , 27509 , 828483 , 610990 , 154735 , 4329047 , 65958574 , 13894250 , 191197708 , 421343290 , 6608881743 , 991168961
n×2
59773826
n×3
89660739
n×4
119547652
n×5
149434565
n÷2
14943456.5
n÷3
9962304.3333333
n÷3
7471728.25
n÷5
5977382.6
n2
893227568669569
n3
2.6695814634029E+22
n4
7.9785548943135E+29
n5
2.3845437599207E+37
2 √n
5466.8924445246
3 √n
310.33232831127
4 √n
73.938436854755
5 √n
31.267719830267
1 , 7 , 23 , 49 , 161 , 529 , 1127 , 1153 , 3703 , 8071 , 25921 , 26519 , 56497 , 185633 , 609937 , 1299431 , 4269559 , 29886913
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29886912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29886913 can be divided by 18 positive divisors.
The sum of these divisors (counting 29886913) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110010000000100111000001
3
Ternary
2002020102010201
4
Quaternary
1302000213001
5
Quinary
30122340123
6
Senary
2544325201
8
Octal
162004701
10
Decimal
29886913
12
Duodecimal
a013801
16
Hexadecimal
1c809c1
20
Vigesimal
96fh5d
36
Base36
hskw1
md5
ce857152777feeb12ff8a5c9215fb2bd
sha1
a245f7fdfd21f00d0c8b6e28b1db4488d137309a
sha256
3136796eae2b4dce8f46de8e88a6a12a5870d8ee1b599f2393fa78fc19d970b3
sha512
0955899290e08da295c253a86b819bc0bdf683c662811f8d820f4f1d17eec48e462c738fca315f5bb7bf0169683194d41a1a69bc7ab80a224cb1840d63e6ed2b
ripemd-160
89bad05642f81506f4df1372e601b70d469210c1
Diameter
59773826
Circumference
187785012.63855
Area
2.8061571677162E+15
Volume
1.1182316684781E+23
Surface area
1.1224628670865E+16
Circumference
187785012.63855
Perimeter
119547652
Area
893227568669569
Diagonal
42266477.702065
Surface area
5359365412017414
Volume
2.6695814634029E+22
Space diagonal
51765651.797391
Perimeter
89660739
Area
3.8677888291423E+14
Altitude
25882825.898695
Surface area
3.8677888291423E+14
Volume
3.1461319261702E+21
Height
14088825.900688