29381978 is an even 8-digits composite number following 29381977
and preceding 29381979 . In scientific notation, it is written as 2.9381978 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14683324 positive integers (up to 29381978) that are relatively prime to 29381978.
29381978 has 8 divisors, whose sum is 44095968
The reverse of 29381978 is 87918392
Previous prime number is 3863
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million three hundred eighty-one thousand nine hundred seventy-eight
Scientific notation
2.9381978 × 10^7
Engineering notation
2.9381978 × 10^6
Prime Factorization
2 × 3863 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29381978
Product of the distinct prime numbers
The prime factorization of 29381978 is 2 × 3863 × 3803.
Since it has a total of 3 prime factors.
8 , 9 , 52 , 26 , 977 , 211 , 6469 , 7925 , 54247 , 93923 , 660942 , 806715 , 1791411 , 1133949 , 61169882 , 27032297 , 414087071 , 636266263 , 4050591979 , 7740374625
n×2
58763956
n×3
88145934
n×4
117527912
n×5
146909890
n÷2
14690989
n÷3
9793992.6666667
n÷3
7345494.5
n÷5
5876395.6
n2
863300631192484
n3
2.5365480153084E+22
n4
7.4528797981734E+29
n5
2.1898035026658E+37
2 √n
5420.5145512211
3 √n
308.57471963552
4 √n
73.624143806371
5 √n
31.161345805417
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
-29381977
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 29381978 can be divided by 8 positive divisors.
The sum of these divisors (counting 29381978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000101010101011010
3
Ternary
2001021202111102
4
Quaternary
1300011111122
5
Quinary
30010210403
6
Senary
2525431402
8
Octal
160052532
10
Decimal
29381978
12
Duodecimal
9a0b562
16
Hexadecimal
1c0555a
20
Vigesimal
93ceii
36
Base36
hhra2
md5
05dc5937e83cd1a0e062c331eb293001
sha1
3b200376ab36fdf3d4f0ea981bb6ac52af36c9ae
sha256
86afa4150f8a7961051ae052d9d6743abba3a85ff5b201139afc98d468f0028c
sha512
60980d28b20a5b8012ca6e05d3e1b7604de72a77da3b883b522039ec9505e6551d1030e4e883dbf8c797d3fa0824d977fde977e81cbfb32e7e9e9bd1e8f764cc
ripemd-160
53c46f7b49302e8adf0689354acede1dbf4b8b5d
Diameter
58763956
Circumference
184612412.46547
Area
2.7121389207937E+15
Volume
1.0625067480494E+23
Surface area
1.0848555683175E+16
Circumference
184612412.46547
Perimeter
117527912
Area
863300631192484
Diagonal
41552391.776948
Surface area
5179803787154904
Volume
2.5365480153084E+22
Space diagonal
50891078.722871
Perimeter
88145934
Area
3.7382013885792E+14
Altitude
25445539.361435
Surface area
3.7382013885792E+14
Volume
2.9893505040497E+21
Height
13850797.258983