29806989 is an odd 8-digits composite number following 29806988
and preceding 29806990 . In scientific notation, it is written as 2.9806989 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 19871324 positive integers (up to 29806989) that are relatively prime to 29806989.
29806989 has 4 divisors, whose sum is 39742656
The reverse of 29806989 is 98960892
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million eight hundred six thousand nine hundred eighty-nine
Scientific notation
2.9806989 × 10^7
Engineering notation
2.9806989 × 10^6
Prime Factorization
3 × 9935663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29806989
Product of the distinct prime numbers
The prime factorization of 29806989 is 3 × 9935663.
Since it has a total of 2 prime factors.
3 , 4 , 92 , 55 , 822 , 429 , 716 , 5512 , 9066 , 70110 , 106014 , 157468 , 7464997 , 3509739 , 94797615 , 1619193 , 194748024 , 313777716 , 5182847226 , 6805262738
n×2
59613978
n×3
89420967
n×4
119227956
n×5
149034945
n÷2
14903494.5
n÷3
9935663
n÷3
7451747.25
n÷5
5961397.8
n2
888456593246121
n3
2.6482215901865E+22
n4
7.893551180825E+29
n5
2.3528299321779E+37
2 √n
5459.5777309239
3 √n
310.05544967183
4 √n
73.888955405554
5 √n
31.250978598241
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
-29806988
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 29806989 can be divided by 4 positive divisors.
The sum of these divisors (counting 29806989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101101000110001101
3
Ternary
2002002100111120
4
Quaternary
1301231012031
5
Quinary
30112310424
6
Senary
2542511153
8
Octal
161550615
10
Decimal
29806989
12
Duodecimal
9b954b9
16
Hexadecimal
1c6d18d
20
Vigesimal
965h99
36
Base36
hqv7x
md5
a4230466c9627df4cf058a7765938a6e
sha1
5e1d2637908cfc81cf3d41bd84373383e8c5f989
sha256
9342db09950a24e9923433c8c78dfe0b145bb1dfaf90f6262362268491743fcb
sha512
fe39b911f3e658f30ecc75e37e71e9f24b6f67aee7c71f94df0205f63eaac3d68133dff6ba04ee2ab834254bd9689b1e1d128bd6980542e574e93d48e35022cb
ripemd-160
1ad79c524fc525184be00cf0e7d6c5d1678443ce
Diameter
59613978
Circumference
187282835.33606
Area
2.7911687063754E+15
Volume
1.1092844657077E+23
Surface area
1.1164674825502E+16
Circumference
187282835.33606
Perimeter
119227956
Area
888456593246121
Diagonal
42153448.097306
Surface area
5330739559476726
Volume
2.6482215901865E+22
Space diagonal
51627219.368647
Perimeter
89420967
Area
3.8471298995546E+14
Altitude
25813609.684323
Surface area
3.8471298995546E+14
Volume
3.1209590741758E+21
Height
14051149.365769