29689945 is an odd 8-digits composite number following 29689944
and preceding 29689946 . In scientific notation, it is written as 2.9689945 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 23172480 positive integers (up to 29689945) that are relatively prime to 29689945.
29689945 has 8 divisors, whose sum is 36497160
The reverse of 29689945 is 54998692
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-nine million six hundred eighty-nine thousand nine hundred forty-five
Scientific notation
2.9689945 × 10^7
Engineering notation
2.9689945 × 10^6
Prime Factorization
41 × 5 × 144829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29689945
Product of the distinct prime numbers
The prime factorization of 29689945 is 41 × 5 × 144829.
Since it has a total of 3 prime factors.
4 , 1 , 6 , 51 , 109 , 342 , 4879 , 5987 , 83968 , 1202 , 55644 , 498972 , 28220 , 5498004 , 81877919 , 36689202 , 614383139 , 102408482 , 5577307334 , 4569408913
n×2
59379890
n×3
89069835
n×4
118759780
n×5
148449725
n÷2
14844972.5
n÷3
9896648.3333333
n÷3
7422486.25
n÷5
5937989
n2
881492834103025
n3
2.6171473762413E+22
n4
7.7702961657498E+29
n5
2.3069966579482E+37
2 √n
5448.8480433941
3 √n
309.64908262302
4 √n
73.816312854234
5 √n
31.226397126462
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
-29689944
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 29689945 can be divided by 8 positive divisors.
The sum of these divisors (counting 29689945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000100001011001
3
Ternary
2001212101221121
4
Quaternary
1301100201121
5
Quinary
30100034240
6
Senary
2540205241
8
Octal
161204131
10
Decimal
29689945
12
Duodecimal
9b39821
16
Hexadecimal
1c50859
20
Vigesimal
95b4h5
36
Base36
hocwp
md5
7f8759987f969fdc4e1986214ba59765
sha1
2836f3774b051ee664d6adf1bf0074030fecf02a
sha256
9fabcb716296ed88041008681cf4c307fa28c6964202acbfbb7a30100b989ee4
sha512
ff8be55e96504e7b9b05b28db1cd7a7526e59ddd7033efe1675a5acee303386f9baeba344e4d0efd482d94bb15313f05e18c2a601c09d23d76e61498c804b618
ripemd-160
33edbdaa2187cc1b467b28dfa947b76b4ff31753
Diameter
59379890
Circumference
186547426.19497
Area
2.7692914118101E+15
Volume
1.0962681294082E+23
Surface area
1.107716564724E+16
Circumference
186547426.19497
Perimeter
118759780
Area
881492834103025
Diagonal
41987922.885111
Surface area
5288957004618150
Volume
2.6171473762413E+22
Space diagonal
51424493.213926
Perimeter
89069835
Area
3.8169759379358E+14
Altitude
25712246.606963
Surface area
3.8169759379358E+14
Volume
3.0843377618413E+21
Height
13995974.295037