121472 is an even 6-digits composite number following 121471
and preceding 121473 . In scientific notation, it is written as 1.21472 × 10^5.
The sum of its digits is 17. It has a total of 9 prime factors and 32 positive divisors.
There are 55296 positive integers (up to 121472) that are relatively prime to 121472.
121472 has 32 divisors, whose sum is 264180
The reverse of 121472 is 274121
Previous prime number is 73
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one thousand four hundred seventy-two
Scientific notation
1.21472 × 10^5
Engineering notation
1.21472 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 73 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
1898
Product of the distinct prime numbers
The prime factorization of 121472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 73 × 13.
Since it has a total of 9 prime factors.
6 , 8 , 97 , 30 , 127 , 997 , 9518 , 5337 , 18039 , 94760 , 274463 , 570977 , 3425280 , 2386663 , 18920371 , 47566359 , 708939599 , 667573986 , 1446670990 , 9710459225
n×2
242944
n×3
364416
n×4
485888
n×5
607360
n÷2
60736
n÷3
40490.666666667
n÷3
30368
n÷5
24294.4
n2
14755446784
n3
1792373631746048
n4
2.1772320979546E+20
n5
2.6447273740274E+25
2 √n
348.52833457267
3 √n
49.525103751281
4 √n
18.668913588441
5 √n
10.396693391897
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 73 , 104 , 128 , 146 , 208 , 292 , 416 , 584 , 832 , 949 , 1168 , 1664 , 1898 , 2336 , 3796 , 4672 , 7592 , 9344 , 15184 , 30368 , 60736 , 121472
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121472 can be divided by 32 positive divisors.
The sum of these divisors (counting 121472) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101101010000000
3
Ternary
20011121222
4
Quaternary
131222000
5
Quinary
12341342
6
Senary
2334212
8
Octal
355200
10
Decimal
121472
12
Duodecimal
5a368
16
Hexadecimal
1da80
20
Vigesimal
f3dc
36
Base36
2lq8
md5
5cc160f80fdff0b47267f7ae2014fa75
sha1
02502e2fa03ce4104fd241d76e2d05186470088c
sha256
61fdf46179977215cdb08757a5a95a358c06dcf8bd1297bc31a2b7749d279530
sha512
87e204adc6fc464843e7b68c49612a418a00c9c5aacb580d40d797979894fe14ea4634088bfd1e7d4ce38ada29d1d33ccb461bf5661106d21361ddd5f690f3fc
ripemd-160
2842a054b08514052290b06d59358643c4d5b9e8
Diameter
242944
Circumference
763231.08563372
Area
46355603217.05
Volume
7.5078771119753E+15
Surface area
185422412868.2
Circumference
763231.08563372
Perimeter
485888
Area
14755446784
Diagonal
171787.34984858
Surface area
88532680704
Volume
1792373631746048
Space diagonal
210395.67569701
Perimeter
364416
Area
6389295879.5667
Altitude
105197.8378485
Surface area
6389295879.5667
Volume
2.1123325823793E+14
Height
57262.449949528