121962013 is an odd 9-digits composite number following 121962012
and preceding 121962014 . In scientific notation, it is written as 1.21962013 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 120874560 positive integers (up to 121962013) that are relatively prime to 121962013.
121962013 has 8 divisors, whose sum is 123053400
The reverse of 121962013 is 310269121
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million nine hundred sixty-two thousand thirteen
Scientific notation
1.21962013 × 10^8
Engineering notation
1.21962013 × 10^6
Prime Factorization
149 × 997 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121962013
Product of the distinct prime numbers
The prime factorization of 121962013 is 149 × 997 × 821.
Since it has a total of 3 prime factors.
2 , 10 , 5 , 89 , 357 , 102 , 524 , 7931 , 81536 , 32703 , 926994 , 807408 , 4355775 , 8802715 , 22975994 , 96877423 , 462854474 , 143427892 , 6531000088 , 577670163
n×2
243924026
n×3
365886039
n×4
487848052
n×5
609810065
n÷2
60981006.5
n÷3
40654004.333333
n÷3
30490503.25
n÷5
24392402.6
n2
14874732615012169
n3
1.8141523325636E+24
n4
2.2125767036811E+32
n5
2.6985030869785E+40
2 √n
11043.641292617
3 √n
495.9160847566
4 √n
105.08873056906
5 √n
41.423321234497
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
-121962012
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 121962013 can be divided by 8 positive divisors.
The sum of these divisors (counting 121962013) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001111111000011101
3
Ternary
22111111022102121
4
Quaternary
13101033320131
5
Quinary
222210241023
6
Senary
20034022541
8
Octal
721177035
10
Decimal
121962013
12
Duodecimal
34a17a51
16
Hexadecimal
744fe1d
20
Vigesimal
1i2550d
36
Base36
20m2hp
md5
78b24980d17019a8f49489459c579ba3
sha1
89eb5fac6946a7448e5f377716114ebf432c7c88
sha256
f9c012c5fde81407f7366b156c62c9d2a4271968016caf7ecd4710d3f26cd6ec
sha512
e9e38232046cfc16b0f321221fd23695ab588b38f2c3ac5bde8dd6a11572836195c2fe410af466b43f0b581f111e3a354a2c07c4539ddf97525eb11ac5914a5d
ripemd-160
1d0f8adb12d4174cb0ece12f2b639a2fe73fae8e
Diameter
243924026
Circumference
766309928.11565
Area
4.6730350707435E+16
Volume
7.5991035206329E+24
Surface area
1.8692140282974E+17
Circumference
766309928.11565
Perimeter
487848052
Area
14874732615012169
Diagonal
172480332.87892
Surface area
89248395690073014
Volume
1.8141523325636E+24
Space diagonal
211244403.10938
Perimeter
365886039
Area
6.4409481595507E+15
Altitude
105622201.55469
Surface area
6.4409481595507E+15
Volume
2.1379990274352E+23
Height
57493444.292975