121432015 is an odd 9-digits composite number following 121432014
and preceding 121432016 . In scientific notation, it is written as 1.21432015 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 96883680 positive integers (up to 121432015) that are relatively prime to 121432015.
121432015 has 8 divisors, whose sum is 146111328
The reverse of 121432015 is 510234121
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million four hundred thirty-two thousand fifteen
Scientific notation
1.21432015 × 10^8
Engineering notation
1.21432015 × 10^6
Prime Factorization
5 × 373 × 65111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121432015
Product of the distinct prime numbers
The prime factorization of 121432015 is 5 × 373 × 65111.
Since it has a total of 3 prime factors.
2 , 7 , 54 , 6 , 493 , 479 , 2697 , 880 , 89014 , 6589 , 391740 , 639263 , 5661440 , 2127475 , 68695734 , 56899488 , 822046754 , 116037814 , 3933050928 , 508521027
n×2
242864030
n×3
364296045
n×4
485728060
n×5
607160075
n÷2
60716007.5
n÷3
40477338.333333
n÷3
30358003.75
n÷5
24286403
n2
14745734266960225
n3
1.7906042246915E+24
n4
2.174366790718E+32
n5
2.6403774074598E+40
2 √n
11019.619548787
3 √n
495.19669087066
4 √n
104.97437567705
5 √n
41.387256662478
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
-121432014
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 121432015 can be divided by 8 positive divisors.
The sum of these divisors (counting 121432015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111001110011111001111
3
Ternary
22110111101102001
4
Quaternary
13033032133033
5
Quinary
222041311030
6
Senary
20014413131
8
Octal
717163717
10
Decimal
121432015
12
Duodecimal
348011a7
16
Hexadecimal
73ce7cf
20
Vigesimal
1hij00f
36
Base36
20apjj
md5
983c0644d1562ac421177051c456084c
sha1
01bf30cc14d28208de6f1b9a965496f251d77023
sha256
5394df2ea11f5bba5bec27f43985293713f9d1a4c40852abbcbf854549f0f134
sha512
142401283ae5e5806f44881316cbddd88058a2309f130d2e2f9226e6c35c5a2db981d3f7073cdcb78a459644ef374862adc565ad92e5e8cc531c2808c24abef4
ripemd-160
e9f64c6a96ad24f0ce7586aef9abf07ceae5aa53
Diameter
242864030
Circumference
762979852.46921
Area
4.632509044487E+16
Volume
7.500465437037E+24
Surface area
1.8530036177948E+17
Circumference
762979852.46921
Perimeter
485728060
Area
14745734266960225
Diagonal
171730802.51929
Surface area
88474405601761350
Volume
1.7906042246915E+24
Space diagonal
210326419.64547
Perimeter
364296045
Area
6.3850902363211E+15
Altitude
105163209.82273
Surface area
6.3850902363211E+15
Volume
2.1102473161678E+23
Height
57243600.839764