29907809 is an odd 8-digits prime number following 29907808
and preceding 29907810 . In scientific notation, it is written as 2.9907809 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 29907808 positive integers (up to 29907809) that are relatively prime to 29907809.
29907809 has 2 divisors, whose sum is 29907810
The reverse of 29907809 is 90870992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million nine hundred seven thousand eight hundred nine
Scientific notation
2.9907809 × 10^7
Engineering notation
2.9907809 × 10^6
Prime Factorization
29907809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29907809
Product of the distinct prime numbers
The prime factorization of 29907809 is 29907809.
Since it has a total of 1 prime factors.
8 , 8 , 8 , 68 , 109 , 897 , 2943 , 7974 , 86574 , 72383 , 787238 , 269908 , 8562033 , 7985624 , 69983118 , 25348159 , 911302479 , 162411008 , 2286573354 , 4185810265
n×2
59815618
n×3
89723427
n×4
119631236
n×5
149539045
n÷2
14953904.5
n÷3
9969269.6666667
n÷3
7476952.25
n÷5
5981561.8
n2
894477039180481
n3
2.6751848442695E+22
n4
8.0008917362108E+29
n5
2.3928914187627E+37
2 √n
5468.8032511693
3 √n
310.40463636594
4 √n
73.951357331487
5 √n
31.272090891432
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29907810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14953905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5468.803342597
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999331278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29907809 can be divided by 2 positive divisors.
The sum of these divisors (counting 29907809) is 29907810, the average is 14953905.
Base
System
Value
2
Binary
1110010000101101101100001
3
Ternary
2002021110210122
4
Quaternary
1302011231201
5
Quinary
30124022214
6
Senary
2545010025
8
Octal
162055541
10
Decimal
29907809
12
Duodecimal
a023915
16
Hexadecimal
1c85b61
20
Vigesimal
96i9a9
36
Base36
ht10h
md5
75397e77b891565db06bc64f5c931920
sha1
d0addfb0818b0f2c961e9ed53bd89744aa29eda1
sha256
943075ee88c2270cbf5ad27cc0ac6b27f74f5b4e91cab1d28850112eed618c51
sha512
9616f3284e13afc87e5eb7814692d80a40e03171162e0652fcfb9170509677303d1f6219d31bf0f9623036ae2320b55a1f05a9507a60b99f928508742cce09f9
ripemd-160
376889f8c04829833a72606f8246ae91a2b50931
Diameter
59815618
Circumference
187916306.07873
Area
2.8100824950941E+15
Volume
1.1205788071669E+23
Surface area
1.1240329980377E+16
Circumference
187916306.07873
Perimeter
119631236
Area
894477039180481
Diagonal
42296029.108664
Surface area
5366862235082886
Volume
2.6751848442695E+22
Space diagonal
51801844.731066
Perimeter
89723427
Area
3.8731991951609E+14
Altitude
25900922.365533
Surface area
3.8731991951609E+14
Volume
3.1527355738508E+21
Height
14098676.369555