29388961 is an odd 8-digits composite number following 29388960
and preceding 29388962 . In scientific notation, it is written as 2.9388961 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 24377760 positive integers (up to 29388961) that are relatively prime to 29388961.
29388961 has 8 divisors, whose sum is 34671104
The reverse of 29388961 is 16988392
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million three hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
2.9388961 × 10^7
Engineering notation
2.9388961 × 10^6
Prime Factorization
7 × 31 × 135433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29388961
Product of the distinct prime numbers
The prime factorization of 29388961 is 7 × 31 × 135433.
Since it has a total of 3 prime factors.
1 , 6 , 26 , 60 , 578 , 769 , 1220 , 3409 , 90382 , 49576 , 636187 , 635459 , 8271736 , 2792648 , 97962066 , 11909899 , 752315576 , 168172266 , 1701825652 , 4058579441
n×2
58777922
n×3
88166883
n×4
117555844
n×5
146944805
n÷2
14694480.5
n÷3
9796320.3333333
n÷3
7347240.25
n÷5
5877792.2
n2
863711028659521
n3
2.5383569736545E+22
n4
7.4599674102809E+29
n5
2.1924069128202E+37
2 √n
5421.1586399957
3 √n
308.5991632654
4 √n
73.628517844621
5 √n
31.162826842498
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
-29388960
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 29388961 can be divided by 8 positive divisors.
The sum of these divisors (counting 29388961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000111000010100001
3
Ternary
2001022010002001
4
Quaternary
1300013002201
5
Quinary
30010421321
6
Senary
2525524001
8
Octal
160070241
10
Decimal
29388961
12
Duodecimal
9a13601
16
Hexadecimal
1c070a1
20
Vigesimal
93dc81
36
Base36
hhwo1
md5
0800da6b8921f2f2eac18dc7e189639b
sha1
926535a905d239092b555ee555fa7de20347cbcf
sha256
ee577890f8ad6a3f4f5b3040fa0db09b2f2c25e42030a7a8aa8da53d44efd2b1
sha512
d56a9aaf89d68c140a7b35aeac3eb79c3640cc21ee686924b9bc328fe0240227f0c8f0c1ff894429b113d43059159b01e9688b52e9864496e81105a92e1e9898
ripemd-160
1a087538a286a8fa95d9c9f577378fe137b8cb8b
Diameter
58777922
Circumference
184656287.94847
Area
2.7134282224612E+15
Volume
1.0632644827495E+23
Surface area
1.0853712889845E+16
Circumference
184656287.94847
Perimeter
117555844
Area
863711028659521
Diagonal
41562267.230254
Surface area
5182266171957126
Volume
2.5383569736545E+22
Space diagonal
50903173.63366
Perimeter
88166883
Area
3.7399784617397E+14
Altitude
25451586.81683
Surface area
3.7399784617397E+14
Volume
2.9914823819054E+21
Height
13854089.076751