29997139 is an odd 8-digits composite number following 29997138
and preceding 29997140 . In scientific notation, it is written as 2.9997139 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 29285256 positive integers (up to 29997139) that are relatively prime to 29997139.
29997139 has 8 divisors, whose sum is 30712320
The reverse of 29997139 is 93179992
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million nine hundred ninety-seven thousand one hundred thirty-nine
Scientific notation
2.9997139 × 10^7
Engineering notation
2.9997139 × 10^6
Prime Factorization
47 × 743 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29997139
Product of the distinct prime numbers
The prime factorization of 29997139 is 47 × 743 × 859.
Since it has a total of 3 prime factors.
5 , 1 , 92 , 70 , 290 , 778 , 7116 , 1550 , 21099 , 61924 , 80296 , 90467 , 171523 , 9952971 , 83987482 , 20063419 , 539329659 , 241668845 , 2027399217 , 9084408933
n×2
59994278
n×3
89991417
n×4
119988556
n×5
149985695
n÷2
14998569.5
n÷3
9999046.3333333
n÷3
7499284.75
n÷5
5999427.8
n2
899828348185321
n3
2.6992276036655E+22
n4
8.0969105619792E+29
n5
2.4288415159826E+37
2 √n
5476.9643964517
3 √n
310.71337273448
4 √n
74.00651590537
5 √n
31.290749592269
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
-29997138
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 29997139 can be divided by 8 positive divisors.
The sum of these divisors (counting 29997139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011011100001010011
3
Ternary
2002110000100011
4
Quaternary
1302123201103
5
Quinary
30134402024
6
Senary
2550535351
8
Octal
162334123
10
Decimal
29997139
12
Duodecimal
a067557
16
Hexadecimal
1c9b853
20
Vigesimal
979cgj
36
Base36
huxxv
md5
78b010f674bc9c75d9468039dbdb2134
sha1
216f927b3a00b480c8ca82fcb52c0c0de7d6b794
sha256
bd5d4fb4a1538411ef71cb926191017dc8e96cf138134551cbbb3b8fba33af91
sha512
bd9bedb33ab3c7b107e0865be9b4780b0ff103bb48c31097e13105a1625edf8b6c561f752ba7452affb62ed3a43ef8d15b84db446abf55b2647f55f62583e177
ripemd-160
52fe012d9f3901c03cc9c9f291a274f27c2c1d9d
Diameter
59994278
Circumference
188477583.02222
Area
2.8268941281508E+15
Volume
1.1306498146723E+23
Surface area
1.1307576512603E+16
Circumference
188477583.02222
Perimeter
119988556
Area
899828348185321
Diagonal
42422360.806191
Surface area
5398970089111926
Volume
2.6992276036655E+22
Space diagonal
51956568.829706
Perimeter
89991417
Area
3.8963710428694E+14
Altitude
25978284.414853
Surface area
3.8963710428694E+14
Volume
3.1810702375297E+21
Height
14140786.935397