29121868 is an even 8-digits composite number following 29121867
and preceding 29121869 . In scientific notation, it is written as 2.9121868 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 14285568 positive integers (up to 29121868) that are relatively prime to 29121868.
29121868 has 24 divisors, whose sum is 51937200
The reverse of 29121868 is 86812192
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand eight hundred sixty-eight
Scientific notation
2.9121868 × 10^7
Engineering notation
2.9121868 × 10^6
Prime Factorization
2 × 2 × 457 × 179 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14560934
Product of the distinct prime numbers
The prime factorization of 29121868 is 2 × 2 × 457 × 179 × 89.
Since it has a total of 5 prime factors.
9 , 5 , 53 , 9 , 943 , 140 , 7798 , 6789 , 17719 , 16634 , 444356 , 517337 , 889768 , 287211 , 2657493 , 24969882 , 261588553 , 514958267 , 1996030500 , 5164244354
n×2
58243736
n×3
87365604
n×4
116487472
n×5
145609340
n÷2
14560934
n÷3
9707289.3333333
n÷3
7280467
n÷5
5824373.6
n2
848083195809424
n3
2.469776688138E+22
n4
7.1924510701433E+29
n5
2.0945761066117E+37
2 √n
5396.4681042326
3 √n
307.66144561612
4 √n
73.460656845911
5 √n
31.105976947197
1 , 2 , 4 , 89 , 178 , 179 , 356 , 358 , 457 , 716 , 914 , 1828 , 15931 , 31862 , 40673 , 63724 , 81346 , 81803 , 162692 , 163606 , 327212 , 7280467 , 14560934 , 29121868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121868 can be divided by 24 positive divisors.
The sum of these divisors (counting 29121868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000101110101001100
3
Ternary
2000210112200201
4
Quaternary
1233011311030
5
Quinary
24423344433
6
Senary
2520103244
8
Octal
157056514
10
Decimal
29121868
12
Duodecimal
9904b24
16
Hexadecimal
1bc5d4c
20
Vigesimal
9204d8
36
Base36
hc6ks
md5
62f510c548bf7650a3e9ca490a0740f7
sha1
d9a8ef1102e72c4c8fee5af4143f6344f1e62294
sha256
00e8759bc2da5a8ecec366c0614060e1fed4e9209597f776f0dd73909b90bdb7
sha512
6ff109f67a9740876e177c69c835919dce5854fe138095a5961eded5a83bbd24be80580efa5d01f902b2434aea89920f6f4ab674dc595c2db98595ff074f7a36
ripemd-160
17280d9724362b972d455a7dfffcf5a7cdac454d
Diameter
58243736
Circumference
182978093.13522
Area
2.6643319375878E+15
Volume
1.0345376399282E+23
Surface area
1.0657327750351E+16
Circumference
182978093.13522
Perimeter
116487472
Area
848083195809424
Diagonal
41184540.687239
Surface area
5088499174856544
Volume
2.469776688138E+22
Space diagonal
50440554.987314
Perimeter
87365604
Area
3.6723079604683E+14
Altitude
25220277.493657
Surface area
3.6723079604683E+14
Volume
2.9106597403314E+21
Height
13728180.22908