29687081 is an odd 8-digits prime number following 29687080
and preceding 29687082 . In scientific notation, it is written as 2.9687081 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 29687080 positive integers (up to 29687081) that are relatively prime to 29687081.
29687081 has 2 divisors, whose sum is 29687082
The reverse of 29687081 is 18078692
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million six hundred eighty-seven thousand eighty-one
Scientific notation
2.9687081 × 10^7
Engineering notation
2.9687081 × 10^6
Prime Factorization
29687081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29687081
Product of the distinct prime numbers
The prime factorization of 29687081 is 29687081.
Since it has a total of 1 prime factors.
2 , 9 , 34 , 41 , 602 , 991 , 1985 , 4181 , 57825 , 37450 , 294975 , 342674 , 7773405 , 1955940 , 37276173 , 48217856 , 658051155 , 60995317 , 758185574 , 3694205272
n×2
59374162
n×3
89061243
n×4
118748324
n×5
148435405
n÷2
14843540.5
n÷3
9895693.6666667
n÷3
7421770.25
n÷5
5937416.2
n2
881322778300561
n3
2.6163900706554E+22
n4
7.7672983955142E+29
n5
2.305884166188E+37
2 √n
5448.5852292132
3 √n
309.63912567756
4 √n
73.814532642381
5 √n
31.225794660864
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29687082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14843541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5448.5853209801
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999326306
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29687081 can be divided by 2 positive divisors.
The sum of these divisors (counting 29687081) is 29687082, the average is 14843541.
Base
System
Value
2
Binary
1110001001111110100101001
3
Ternary
2001212021000112
4
Quaternary
1301033310221
5
Quinary
30044441311
6
Senary
2540144105
8
Octal
161176451
10
Decimal
29687081
12
Duodecimal
9b38035
16
Hexadecimal
1c4fd29
20
Vigesimal
95ahe1
36
Base36
hoap5
md5
f8c28ab3ca3c78292e7415b194556bbf
sha1
3c304f359cb5fa0625c92bff248d8e9d252287fc
sha256
9b517c9261cbc43d9c3c14cde6890e9ade9d3dbf07d1384bb4f55c338e0dea1b
sha512
663e5dbc53f433ea53f7e0f3905bfd83fb138da47e09777d1e9fd7845c4051e95117cb390b2708489eccaae10ae398c74b0df3d4c330c081317e6312ce7b477e
ripemd-160
6cb74dd187eee8e67cc7b4be0f83b102bb0cd117
Diameter
59374162
Circumference
186529431.15225
Area
2.7687571657504E+15
Volume
1.0959509099862E+23
Surface area
1.1075028663002E+16
Circumference
186529431.15225
Perimeter
118748324
Area
881322778300561
Diagonal
41983872.577469
Surface area
5287936669803366
Volume
2.6163900706554E+22
Space diagonal
51419532.620413
Perimeter
89061243
Area
3.8162395747108E+14
Altitude
25709766.310206
Surface area
3.8162395747108E+14
Volume
3.0834452686493E+21
Height
13994624.19249