29121440 is an even 8-digits composite number following 29121439
and preceding 29121441 . In scientific notation, it is written as 2.9121440 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 11648512 positive integers (up to 29121440) that are relatively prime to 29121440.
29121440 has 24 divisors, whose sum is 68799780
The reverse of 29121440 is 04412192
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand four hundred forty
Scientific notation
2.9121440 × 10^7
Engineering notation
2.9121440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 182009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1820090
Product of the distinct prime numbers
The prime factorization of 29121440 is 2 × 2 × 2 × 2 × 2 × 5 × 182009.
Since it has a total of 7 prime factors.
8 , 9 , 97 , 12 , 320 , 89 , 8327 , 6362 , 85132 , 16058 , 184535 , 215538 , 9418453 , 8728119 , 69981998 , 31246036 , 567088334 , 318996162 , 5499917400 , 6040589287
n×2
58242880
n×3
87364320
n×4
116485760
n×5
145607200
n÷2
14560720
n÷3
9707146.6666667
n÷3
7280360
n÷5
5824288
n2
848058267673600
n3
2.4696677958561E+22
n4
7.1920282536955E+29
n5
2.094422192683E+37
2 √n
5396.4284485204
3 √n
307.65993838973
4 √n
73.460386934186
5 √n
31.105885514626
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 182009 , 364018 , 728036 , 910045 , 1456072 , 1820090 , 2912144 , 3640180 , 5824288 , 7280360 , 14560720 , 29121440
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
-29121439
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 29121440 can be divided by 24 positive divisors.
The sum of these divisors (counting 29121440) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000101101110100000
3
Ternary
2000210112002212
4
Quaternary
1233011232200
5
Quinary
24423341230
6
Senary
2520101252
8
Octal
157055640
10
Decimal
29121440
12
Duodecimal
9904828
16
Hexadecimal
1bc5ba0
20
Vigesimal
9203c0
36
Base36
hc68w
md5
30837fd71d88978f0d45055e8abf009c
sha1
43b0a8742def21db02875dbd3f71c6c40e822e56
sha256
4f93fecfaf2a3f3bf524e33336cb05c4b1360aa97b67465a17aab8b7bc77c910
sha512
9a0331ff68e9d3114d3570eeeece86ad8fee15576f29a57aeeb44a7d2515cd2a5823d9495222644bd0b5ffdf18490a5f1a56e3ae631309676fa86f6531c392ab
ripemd-160
2ef4c208dfca205ca813c4d2e20191cbe5fcbe3f
Diameter
58242880
Circumference
182975403.93191
Area
2.6642536235395E+15
Volume
1.0344920272358E+23
Surface area
1.0657014494158E+16
Circumference
182975403.93191
Perimeter
116485760
Area
848058267673600
Diagonal
41183935.403834
Surface area
5088349606041600
Volume
2.4696677958561E+22
Space diagonal
50439813.669569
Perimeter
87364320
Area
3.6722000184738E+14
Altitude
25219906.834784
Surface area
3.6722000184738E+14
Volume
2.9105314095464E+21
Height
13727978.467945