29681942 is an even 8-digits composite number following 29681941
and preceding 29681943 . In scientific notation, it is written as 2.9681942 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14362200 positive integers (up to 29681942) that are relatively prime to 29681942.
29681942 has 8 divisors, whose sum is 45959232
The reverse of 29681942 is 24918692
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million six hundred eighty-one thousand nine hundred forty-two
Scientific notation
2.9681942 × 10^7
Engineering notation
2.9681942 × 10^6
Prime Factorization
2 × 31 × 478741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681942
Product of the distinct prime numbers
The prime factorization of 29681942 is 2 × 31 × 478741.
Since it has a total of 3 prime factors.
6 , 7 , 27 , 20 , 24 , 652 , 7225 , 2735 , 39134 , 62878 , 381100 , 651991 , 1079967 , 7637360 , 95721477 , 98396872 , 727397134 , 638598525 , 1512097870 , 101919881
n×2
59363884
n×3
89045826
n×4
118727768
n×5
148409710
n÷2
14840971
n÷3
9893980.6666667
n÷3
7420485.5
n÷5
5936388.4
n2
881017680891364
n3
2.6150315705192E+22
n4
7.761921540432E+29
n5
2.3038890497165E+37
2 √n
5448.1136184922
3 √n
309.62125789086
4 √n
73.811338007736
5 √n
31.22471351401
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
-29681941
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 29681942 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100100010110
3
Ternary
2001211222222012
4
Quaternary
1301032210112
5
Quinary
30044310232
6
Senary
2540104222
8
Octal
161164426
10
Decimal
29681942
12
Duodecimal
9b35072
16
Hexadecimal
1c4e916
20
Vigesimal
95a4h2
36
Base36
ho6qe
md5
2ba35c998ee0a30a97361bc659089c2c
sha1
8830c9d9be3535df5335c717ea7cf2ae58ebcc09
sha256
8e2aae3c36de73df84480c1659231eb6801c6e2f112f13e94eed5531254f077e
sha512
564f99b61f4e2df2fc61c4f364f0fd31d9a8c5c15d59d0a44617989057634c893c03b2f3c4b25b4a1490e5fc9b08145d3ff57ba8f4e206faaa023ade753ffa27
ripemd-160
63dff6399f97acf245b2e6473716065a911c3920
Diameter
59363884
Circumference
186497141.86296
Area
2.767798673971E+15
Volume
1.0953818627798E+23
Surface area
1.1071194695884E+16
Circumference
186497141.86296
Perimeter
118727768
Area
881017680891364
Diagonal
41976604.933972
Surface area
5286106085348184
Volume
2.6150315705192E+22
Space diagonal
51410631.611313
Perimeter
89045826
Area
3.8149184641759E+14
Altitude
25705315.805656
Surface area
3.8149184641759E+14
Volume
3.0818442608851E+21
Height
13992201.644657