121473391 is an odd 9-digits composite number following 121473390
and preceding 121473392 . In scientific notation, it is written as 1.21473391 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 110972160 positive integers (up to 121473391) that are relatively prime to 121473391.
121473391 has 8 divisors, whose sum is 132167504
The reverse of 121473391 is 193374121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million four hundred seventy-three thousand three hundred ninety-one
Scientific notation
1.21473391 × 10^8
Engineering notation
1.21473391 × 10^6
Prime Factorization
13 × 97 × 96331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121473391
Product of the distinct prime numbers
The prime factorization of 121473391 is 13 × 97 × 96331.
Since it has a total of 3 prime factors.
6 , 9 , 32 , 66 , 589 , 754 , 1495 , 6366 , 66054 , 18256 , 837670 , 427230 , 800911 , 2713075 , 55582689 , 22957239 , 527701274 , 643747872 , 3125507863 , 3064476580
n×2
242946782
n×3
364420173
n×4
485893564
n×5
607366955
n÷2
60736695.5
n÷3
40491130.333333
n÷3
30368347.75
n÷5
24294678.2
n2
14755784721038881
n3
1.7924352069306E+24
n4
2.1773318273364E+32
n5
2.6448788039878E+40
2 √n
11021.496767681
3 √n
495.25292791159
4 √n
104.98331661593
5 √n
41.390076686151
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
-121473390
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 121473391 can be divided by 8 positive divisors.
The sum of these divisors (counting 121473391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011000100101101111
3
Ternary
22110120111011111
4
Quaternary
13033120211233
5
Quinary
222044122031
6
Senary
20015332451
8
Octal
717304557
10
Decimal
121473391
12
Duodecimal
34821127
16
Hexadecimal
73d896f
20
Vigesimal
1hj439b
36
Base36
20blgv
md5
79f6905d4594b60728b4551fe25a0685
sha1
37e9c657c04fa33458b9d9cc91919a0361f56252
sha256
b7f9405d0fae64ebeb37af1a4270668a98b3f96921ec5b72f7f746cb8aec87bb
sha512
8725e1861bb37e1189c05ee18ae7cf8df2c1420819d9f2de2b81a867cdecc026e4fbd412aec6fdeb7627d9ffac165b288b5e5a6a16da444969cfa213d3fe0b85
ripemd-160
145bf5ebcc89f2ee4b3e321844e904d012b41cbb
Diameter
242946782
Circumference
763239825.54448
Area
4.6356664877568E+16
Volume
7.5081350375051E+24
Surface area
1.8542665951027E+17
Circumference
763239825.54448
Perimeter
485893564
Area
14755784721038881
Diagonal
171789317.01965
Surface area
88534708326233286
Volume
1.7924352069306E+24
Space diagonal
210398084.97968
Perimeter
364420173
Area
6.389442210597E+15
Altitude
105199042.48984
Surface area
6.389442210597E+15
Volume
2.1124051494302E+23
Height
57263105.673217