29686925 is an odd 8-digits composite number following 29686924
and preceding 29686926 . In scientific notation, it is written as 2.9686925 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 23575920 positive integers (up to 29686925) that are relatively prime to 29686925.
29686925 has 8 divisors, whose sum is 31100160
The reverse of 29686925 is 52968692
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million six hundred eighty-six thousand nine hundred twenty-five
Scientific notation
2.9686925 × 10^7
Engineering notation
2.9686925 × 10^6
Prime Factorization
25 × 139 × 8543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29686925
Product of the distinct prime numbers
The prime factorization of 29686925 is 25 × 139 × 8543.
Since it has a total of 3 prime factors.
10 , 6 , 89 , 55 , 868 , 625 , 2193 , 5019 , 55614 , 91582 , 946914 , 804179 , 7600157 , 7358795 , 3857289 , 3657495 , 236637297 , 566228630 , 1527291349 , 6818600388
n×2
59373850
n×3
89060775
n×4
118747700
n×5
148434625
n÷2
14843462.5
n÷3
9895641.6666667
n÷3
7421731.25
n÷5
5937385
n2
881313515955625
n3
2.6163488249661E+22
n4
7.7671351340607E+29
n5
2.3058235818972E+37
2 √n
5448.5709135516
3 √n
309.63858331158
4 √n
73.814435671836
5 √n
31.225761843665
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
-29686924
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 29686925 can be divided by 8 positive divisors.
The sum of these divisors (counting 29686925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001111110010001101
3
Ternary
2001212020210202
4
Quaternary
1301033302031
5
Quinary
30044440200
6
Senary
2540143245
8
Octal
161176215
10
Decimal
29686925
12
Duodecimal
9b37b25
16
Hexadecimal
1c4fc8d
20
Vigesimal
95ah65
36
Base36
hoakt
md5
aefd97d36c550d7febab31671ea34147
sha1
425d30fa095e0078cdf428443c20b2b85fd57cd7
sha256
f375fb857cafb62c089b0002b4026a082fef889f8d062db3b2222ee2dc41ae0f
sha512
d0e1c55ffe63a4d32cb583f7afed9ed376c6b5353d56374176c6c2b834b400f5f3e7964f4bcb4a5abcb56f1007a5a366c4e7069fa9d359aaada7ec56f9d61d5b
ripemd-160
e2bccb6d569889aebd5d80b6e70dfc16b4242f6d
Diameter
59373850
Circumference
186528450.97534
Area
2.7687280672356E+15
Volume
1.0959336330322E+23
Surface area
1.1074912268942E+16
Circumference
186528450.97534
Perimeter
118747700
Area
881313515955625
Diagonal
41983651.960153
Surface area
5287881095733750
Volume
2.6163488249661E+22
Space diagonal
51419262.420487
Perimeter
89060775
Area
3.8161994675808E+14
Altitude
25709631.210243
Surface area
3.8161994675808E+14
Volume
3.0833966601383E+21
Height
13994550.653384