29387894 is an even 8-digits composite number following 29387893
and preceding 29387895 . In scientific notation, it is written as 2.9387894 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 14421120 positive integers (up to 29387894) that are relatively prime to 29387894.
29387894 has 16 divisors, whose sum is 44906400
The reverse of 29387894 is 49878392
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-nine million three hundred eighty-seven thousand eight hundred ninety-four
Scientific notation
2.9387894 × 10^7
Engineering notation
2.9387894 × 10^6
Prime Factorization
2 × 593 × 71 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29387894
Product of the distinct prime numbers
The prime factorization of 29387894 is 2 × 593 × 71 × 349.
Since it has a total of 4 prime factors.
8 , 4 , 74 , 4 , 481 , 867 , 2462 , 437 , 98796 , 39632 , 333204 , 751510 , 9572405 , 4297284 , 85655927 , 41918265 , 232225424 , 836614371 , 5163951724 , 6037072588
n×2
58775788
n×3
88163682
n×4
117551576
n×5
146939470
n÷2
14693947
n÷3
9795964.6666667
n÷3
7346973.5
n÷5
5877578.8
n2
863648313755236
n3
2.5380805097918E+22
n4
7.4588840985226E+29
n5
2.1920089524567E+37
2 √n
5421.0602284055
3 √n
308.59542853779
4 √n
73.627849543536
5 √n
31.162600558764
1 , 2 , 71 , 142 , 349 , 593 , 698 , 1186 , 24779 , 42103 , 49558 , 84206 , 206957 , 413914 , 14693947 , 29387894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29387893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29387894 can be divided by 16 positive divisors.
The sum of these divisors (counting 29387894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000000110110001110110
3
Ternary
2001022001121112
4
Quaternary
1300012301312
5
Quinary
30010403034
6
Senary
2525515022
8
Octal
160066166
10
Decimal
29387894
12
Duodecimal
9a12a72
16
Hexadecimal
1c06c76
20
Vigesimal
93d9ee
36
Base36
hhvue
md5
02c55a27e57585b1b433b4ec6dcf5301
sha1
5ceee6513ac41ea3ea89e1d56c398ac66fbbbf81
sha256
cf23967562ab6cf8bea0ec865a64114fdab23e3864b7ff116ddd50e06b86bf92
sha512
ca146697662b0b3caae2ce3eb83f930b510785096289b36c8b82796f3c070595e8613c0ab1f9e223d78f00e952bab787aad69b167b0fc565aaca77df9d4ca4e4
ripemd-160
ac7382215e5778532bac89feb605418671707dad
Diameter
58775788
Circumference
184649583.78975
Area
2.7132311977787E+15
Volume
1.0631486778375E+23
Surface area
1.0852924791115E+16
Circumference
184649583.78975
Perimeter
117551576
Area
863648313755236
Diagonal
41560758.264383
Surface area
5181889882531416
Volume
2.5380805097918E+22
Space diagonal
50901325.535449
Perimeter
88163682
Area
3.7397068982381E+14
Altitude
25450662.767724
Surface area
3.7397068982381E+14
Volume
2.9911565661186E+21
Height
13853586.088128