121439863 is an odd 9-digits composite number following 121439862
and preceding 121439864 . In scientific notation, it is written as 1.21439863 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 121237200 positive integers (up to 121439863) that are relatively prime to 121439863.
121439863 has 4 divisors, whose sum is 121642528
The reverse of 121439863 is 368934121
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million four hundred thirty-nine thousand eight hundred sixty-three
Scientific notation
1.21439863 × 10^8
Engineering notation
1.21439863 × 10^6
Prime Factorization
601 × 202063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121439863
Product of the distinct prime numbers
The prime factorization of 121439863 is 601 × 202063.
Since it has a total of 2 prime factors.
2 , 7 , 92 , 7 , 214 , 939 , 1012 , 582 , 45476 , 85526 , 755406 , 282992 , 5691065 , 8295708 , 14694964 , 53142983 , 344731011 , 639695606 , 1162378963 , 532998910
n×2
242879726
n×3
364319589
n×4
485759452
n×5
607199315
n÷2
60719931.5
n÷3
40479954.333333
n÷3
30359965.75
n÷5
24287972.6
n2
14747640325458769
n3
1.790951420697E+24
n4
2.174928951691E+32
n5
2.6412307392809E+40
2 √n
11019.975635182
3 √n
495.20735862279
4 √n
104.97607172676
5 √n
41.387791610027
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121439862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121439863 can be divided by 4 positive divisors.
The sum of these divisors (counting 121439863) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111010000011001110111
3
Ternary
22110111210011201
4
Quaternary
13033100121313
5
Quinary
222042033423
6
Senary
20014513331
8
Octal
717203167
10
Decimal
121439863
12
Duodecimal
34805847
16
Hexadecimal
73d0677
20
Vigesimal
1hijjd3
36
Base36
20avlj
md5
b78ce2489af7e2fdda03009ea9b007ee
sha1
55961e87e033c287d671c31e889bd34e6993208c
sha256
77b8802af08aaace65a4404443dbcc3955b03a3cbc0ca356a6db324e4d3cd9ce
sha512
8c7ba063e62d319062ea033887bb2a5bc93399cfc16a79d53864d484950d5af299f5913c6f2bee37a8d1637a6c7e657e39e5ca8a5856b9fb6a38b817638bb8ae
ripemd-160
db92b747f6333a6dec68441838367b5e53f49bc6
Diameter
242879726
Circumference
763029162.9075
Area
4.6331078504246E+16
Volume
7.5019197682638E+24
Surface area
1.8532431401698E+17
Circumference
763029162.9075
Perimeter
485759452
Area
14747640325458769
Diagonal
171741901.26733
Surface area
88485841952752614
Volume
1.790951420697E+24
Space diagonal
210340012.7802
Perimeter
364319589
Area
6.3859155838615E+15
Altitude
105170006.3901
Surface area
6.3859155838615E+15
Volume
2.1106564905842E+23
Height
57247300.422444