121385967 is an odd 9-digits composite number following 121385966
and preceding 121385968 . In scientific notation, it is written as 1.21385967 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 73536512 positive integers (up to 121385967) that are relatively prime to 121385967.
121385967 has 16 divisors, whose sum is 177279840
The reverse of 121385967 is 769583121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million three hundred eighty-five thousand nine hundred sixty-seven
Scientific notation
1.21385967 × 10^8
Engineering notation
1.21385967 × 10^6
Prime Factorization
3 × 17 × 29 × 82073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121385967
Product of the distinct prime numbers
The prime factorization of 121385967 is 3 × 17 × 29 × 82073.
Since it has a total of 4 prime factors.
7 , 7 , 58 , 89 , 287 , 906 , 9020 , 4129 , 69638 , 28441 , 638921 , 846396 , 7082049 , 894708 , 51887092 , 11865834 , 190692500 , 573539802 , 1519988664 , 2731944897
n×2
242771934
n×3
364157901
n×4
485543868
n×5
606929835
n÷2
60692983.5
n÷3
40461989
n÷3
30346491.75
n÷5
24277193.4
n2
14734552984525089
n3
1.7885679623393E+24
n4
2.1710705165378E+32
n5
2.6353749407513E+40
2 √n
11017.529986344
3 √n
495.13408876318
4 √n
104.96442247897
5 √n
41.384117309914
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 82073 , 246219 , 1395241 , 2380117 , 4185723 , 7140351 , 40461989 , 121385967
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121385966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121385967 can be divided by 16 positive divisors.
The sum of these divisors (counting 121385967) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111000011001111101111
3
Ternary
22110102001020120
4
Quaternary
13033003033233
5
Quinary
222033322332
6
Senary
20013420023
8
Octal
717031757
10
Decimal
121385967
12
Duodecimal
3479a613
16
Hexadecimal
73c33ef
20
Vigesimal
1hid4i7
36
Base36
209q0f
md5
e0ab32797a07ac2a7c4e132586df1dda
sha1
674aad59a90029e43ccb58278a7965e66549642e
sha256
a4ba5b3bed3a59502a26147dcdce13ec7d8ee6fff15f5c1afaa4058bbe993e62
sha512
a1c4b2594b30fd91f245838c6ba69e9f247765446bf2b52173f150644c4422bf85d7646e569295d4a0783be56366869cf986405990cfbde4d869c6163b3ef577
ripemd-160
9d351dc603894ad9e93b78df209e13f177410fff
Diameter
242771934
Circumference
762690524.35219
Area
4.6289963410114E+16
Volume
7.4919359612417E+24
Surface area
1.8515985364045E+17
Circumference
762690524.35219
Perimeter
485543868
Area
14734552984525089
Diagonal
171665680.81317
Surface area
88407317907150534
Volume
1.7885679623393E+24
Space diagonal
210246662.16988
Perimeter
364157901
Area
6.3802485990033E+15
Altitude
105123331.08494
Surface area
6.3802485990033E+15
Volume
2.1078475579719E+23
Height
57221893.604391