29939891 is an odd 8-digits prime number following 29939890
and preceding 29939892 . In scientific notation, it is written as 2.9939891 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 29939890 positive integers (up to 29939891) that are relatively prime to 29939891.
29939891 has 2 divisors, whose sum is 29939892
The reverse of 29939891 is 19893992
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
twenty-nine million nine hundred thirty-nine thousand eight hundred ninety-one
Scientific notation
2.9939891 × 10^7
Engineering notation
2.9939891 × 10^6
Prime Factorization
29939891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29939891 Product of the distinct prime numbers
The prime factorization of 29939891 is 29939891.
Since it has a total of 1 prime factors.
1 , 3 , 77 , 91 , 109 , 274 , 272 , 5202 , 16659 , 36679 , 736285 , 134966 , 406757 , 5261023 , 19223081 , 37741192 , 778594003 , 908569078 , 5169457526 , 895127185
n×2
59879782
n×3
89819673
n×4
119759564
n×5
149699455
n÷2
14969945.5
n÷3
9979963.6666667
n÷3
7484972.75
n÷5
5987978.2
n2
896397073091881
n3
2.683803066109E+22
n4
8.0352771264769E+29
n5
2.4057532132151E+37
2 √n5471.7356478543
3 √n310.51558668535
4 √n73.971181198182
5 √n31.278797106619
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29939892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14969946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5471.735739233 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999331995 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29939891 can be divided by 2 positive divisors.
The sum of these divisors (counting 29939891) is 29939892, the average is 14969946.
Base
System
Value
2
Binary
1110010001101100010110011
3
Ternary
2002100002210212
4
Quaternary
1302031202303
5
Quinary
30131034031
6
Senary
2545414335
8
Octal
162154263
10
Decimal
29939891
12
Duodecimal
a03a3ab
16
Hexadecimal
1c8d8b3
20
Vigesimal
9729eb
36
Base36
htprn
md5
47c7ffe1e95ef6848ae411378025df9b
sha1
4c9ace89ea194b0df60a2c508d522fc471479f2d
sha256
15e75ce13b3cd1ef810edb249bc01a4b4cf7dd42865fb4c6dd11cd3c9a22bf0b
sha512
31cdab813f617de25d6cf8b624e519437144b1ee2256618101dea54bdfb4becdb1bf08e4825f5131d699331f517e313ef29f0c6b386e04eb3576dee0bf93f54e
ripemd-160
e24c265efe627a2a158b8949f52ab9777132d86b
Diameter
59879782
Circumference
188117883.22976
Area
2.8161144595248E+15
Volume
1.1241887994893E+23
Surface area
1.1264457838099E+16
Circumference
188117883.22976
Perimeter
119759564
Area
896397073091881
Diagonal
42341399.908172
Surface area
5378382438551286
Volume
2.683803066109E+22
Space diagonal
51857412.385074
Perimeter
89819673
Area
3.8815131858779E+14
Altitude
25928706.192537
Surface area
3.8815131858779E+14
Volume
3.1628922456915E+21
Height
14113799.969391