121566997 is an odd 9-digits composite number following 121566996
and preceding 121566998 . In scientific notation, it is written as 1.21566997 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 115072560 positive integers (up to 121566997) that are relatively prime to 121566997.
121566997 has 8 divisors, whose sum is 128072160
The reverse of 121566997 is 799665121
Previous prime number is 3533
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-six thousand nine hundred ninety-seven
Scientific notation
1.21566997 × 10^8
Engineering notation
1.21566997 × 10^6
Prime Factorization
19 × 3533 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121566997
Product of the distinct prime numbers
The prime factorization of 121566997 is 19 × 3533 × 1811.
Since it has a total of 3 prime factors.
10 , 8 , 85 , 82 , 52 , 935 , 607 , 2954 , 9152 , 40800 , 525278 , 185237 , 9752931 , 7776126 , 89634336 , 82980356 , 547189386 , 319345456 , 8936989936 , 1289080648
n×2
243133994
n×3
364700991
n×4
486267988
n×5
607834985
n÷2
60783498.5
n÷3
40522332.333333
n÷3
30391749.25
n÷5
24313399.4
n2
14778534759598009
n3
1.7965820907844E+24
n4
2.1840508964065E+32
n5
2.6550850877129E+40
2 √n
11025.742469331
3 √n
495.3801073223
4 √n
105.00353550872
5 √n
41.396453664391
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
-121566996
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 121566997 can be divided by 8 positive divisors.
The sum of these divisors (counting 121566997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111011100010101
3
Ternary
22110202020120101
4
Quaternary
13033233130111
5
Quinary
222110120442
6
Senary
20021334101
8
Octal
717573425
10
Decimal
121566997
12
Duodecimal
34867331
16
Hexadecimal
73ef715
20
Vigesimal
1hjfh9h
36
Base36
20dlp1
md5
d5a25f8939b1d8bea748ef6b6ca8dcb9
sha1
1da563e25a6adc9d2a4fe4cab6ce5ba5312b3ca5
sha256
f12d7797989db13ac78b9e11593a1e72a5a46ac74aae355a888058a7e0bba86d
sha512
4f57a8ecb957a3104dd0c5696775cc12e7243966cba596b76654b202e9819325b05e0d97eb36f27d2832cd0f3bf2d063f89f5846db738f501f2926280bfd3c56
ripemd-160
d3b095a1fa47042386a6fae76ac0a2075eae38db
Diameter
243133994
Circumference
763827969.38834
Area
4.6428136231575E+16
Volume
7.5255054639725E+24
Surface area
1.857125449263E+17
Circumference
763827969.38834
Perimeter
486267988
Area
14778534759598009
Diagonal
171921695.89437
Surface area
88671208557588054
Volume
1.7965820907844E+24
Space diagonal
210560215.32757
Perimeter
364700991
Area
6.3992932662616E+15
Altitude
105280107.66379
Surface area
6.3992932662616E+15
Volume
2.11729229892E+23
Height
57307231.96479