29890639 is an odd 8-digits composite number following 29890638
and preceding 29890640 . In scientific notation, it is written as 2.9890639 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28105176 positive integers (up to 29890639) that are relatively prime to 29890639.
29890639 has 8 divisors, whose sum is 31720320
The reverse of 29890639 is 93609892
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million eight hundred ninety thousand six hundred thirty-nine
Scientific notation
2.9890639 × 10^7
Engineering notation
2.9890639 × 10^6
Prime Factorization
23 × 59 × 22027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29890639
Product of the distinct prime numbers
The prime factorization of 29890639 is 23 × 59 × 22027.
Since it has a total of 3 prime factors.
6 , 3 , 78 , 54 , 803 , 672 , 9086 , 5821 , 4356 , 47112 , 674849 , 962909 , 7516106 , 589092 , 91579261 , 3194550 , 104115760 , 25417629 , 5537261938 , 932716978
n×2
59781278
n×3
89671917
n×4
119562556
n×5
149453195
n÷2
14945319.5
n÷3
9963546.3333333
n÷3
7472659.75
n÷5
5978127.8
n2
893450299828321
n3
2.670580037661E+22
n4
7.9825343826332E+29
n5
2.3860305353638E+37
2 √n
5467.2332125125
3 √n
310.3452241475
4 √n
73.940741222363
5 √n
31.268499420415
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
-29890638
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 29890639 can be divided by 8 positive divisors.
The sum of these divisors (counting 29890639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000001100001001111
3
Ternary
2002020121020201
4
Quaternary
1302001201033
5
Quinary
30123000024
6
Senary
2544354331
8
Octal
162014117
10
Decimal
29890639
12
Duodecimal
a0159a7
16
Hexadecimal
1c8184f
20
Vigesimal
96g6bj
36
Base36
hsnrj
md5
4f7b37ef0f625d054fb4ed7ee3532312
sha1
1c03611ca25856676a8bd51c472bbe84fb657069
sha256
0fa9c5c6cfb0f4465e79b587b84c6dab02c6c9c8a544afe049653185be6ad253
sha512
fc734a4546b65753250b3096322f569094b33a986018ada5930c10013099f64802eed9c2e5ea45c06db3ad3f3edba80c1d3e113763b3eadd4dba29c430f385fd
ripemd-160
0b23ae44ca392faec322e6b0570f4b999cae429a
Diameter
59781278
Circumference
187808423.78701
Area
2.8068568982883E+15
Volume
1.1186499502853E+23
Surface area
1.1227427593153E+16
Circumference
187808423.78701
Perimeter
119562556
Area
893450299828321
Diagonal
42271747.061798
Surface area
5360701798969926
Volume
2.670580037661E+22
Space diagonal
51772105.4187
Perimeter
89671917
Area
3.8687532833507E+14
Altitude
25886052.70935
Surface area
3.8687532833507E+14
Volume
3.1473087572192E+21
Height
14090582.353933