29902009 is an odd 8-digits composite number following 29902008
and preceding 29902010 . In scientific notation, it is written as 2.9902009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29854720 positive integers (up to 29902009) that are relatively prime to 29902009.
29902009 has 4 divisors, whose sum is 29949300
The reverse of 29902009 is 90020992
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million nine hundred two thousand nine
Scientific notation
2.9902009 × 10^7
Engineering notation
2.9902009 × 10^6
Prime Factorization
641 × 46649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29902009
Product of the distinct prime numbers
The prime factorization of 29902009 is 641 × 46649.
Since it has a total of 2 prime factors.
2 , 9 , 30 , 88 , 814 , 828 , 3902 , 8616 , 42964 , 90717 , 841120 , 707065 , 5329648 , 4600749 , 38315855 , 87504663 , 612343550 , 312938443 , 9094499833 , 5634442397
n×2
59804018
n×3
89706027
n×4
119608036
n×5
149510045
n÷2
14951004.5
n÷3
9967336.3333333
n÷3
7475502.25
n÷5
5980401.8
n2
894130142236081
n3
2.6736287560315E+22
n4
7.9946871125511E+29
n5
2.3905720599169E+37
2 √n
5468.2729449068
3 √n
310.38456955236
4 √n
73.947771737266
5 √n
31.27087788249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29902008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29902009 can be divided by 4 positive divisors.
The sum of these divisors (counting 29902009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000100010010111001
3
Ternary
2002021011211211
4
Quaternary
1302010102321
5
Quinary
30123331014
6
Senary
2544523121
8
Octal
162042271
10
Decimal
29902009
12
Duodecimal
a0204a1
16
Hexadecimal
1c844b9
20
Vigesimal
96hf09
36
Base36
hswjd
md5
63387250b025c43b50566f161c34a11f
sha1
fb98417d23ec95b77f0df754639746df1c213512
sha256
25543b848587590c5a7686208fa8c84194381bbb7c4ee70c0475e399dbea951c
sha512
ad22f7ddc4f15033dde1c587ead4ed31a068a686c4f762c76af161d1b09c1208d703e761e131642d6b9ed02c416186bd258274ca36a5f4b4f658c35cd47dd401
ripemd-160
2d484b708048173eb8182cbae2faf66becd03040
Diameter
59804018
Circumference
187879863.60395
Area
2.8089926862021E+15
Volume
1.11992699445E+23
Surface area
1.1235970744808E+16
Circumference
187879863.60395
Perimeter
119608036
Area
894130142236081
Diagonal
42287826.670002
Surface area
5364780853416486
Volume
2.6736287560315E+22
Space diagonal
51791798.836382
Perimeter
89706027
Area
3.8716970873292E+14
Altitude
25895899.418191
Surface area
3.8716970873292E+14
Volume
3.1509017062753E+21
Height
14095942.223334