121539260 is an even 9-digits composite number following 121539259
and preceding 121539261 . In scientific notation, it is written as 1.21539260 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 48323264 positive integers (up to 121539260) that are relatively prime to 121539260.
121539260 has 24 divisors, whose sum is 256767840
The reverse of 121539260 is 062935121
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred thirty-nine thousand two hundred sixty
Scientific notation
1.21539260 × 10^8
Engineering notation
1.21539260 × 10^6
Prime Factorization
2 × 2 × 5 × 167 × 36389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60769630
Product of the distinct prime numbers
The prime factorization of 121539260 is 2 × 2 × 5 × 167 × 36389.
Since it has a total of 5 prime factors.
9 , 3 , 8 , 48 , 47 , 943 , 1230 , 9660 , 29515 , 77019 , 989154 , 799392 , 6177001 , 3742061 , 75320608 , 34768624 , 29977070 , 415052189 , 9912436533 , 7630922303
n×2
243078520
n×3
364617780
n×4
486157040
n×5
607696300
n÷2
60769630
n÷3
40513086.666667
n÷3
30384815
n÷5
24307852
n2
14771791721347600
n3
1.7953526346867E+24
n4
2.1820583065887E+32
n5
2.6520575185965E+40
2 √n
11024.48456845
3 √n
495.34242877599
4 √n
104.99754553536
5 √n
41.394564470334
1 , 2 , 4 , 5 , 10 , 20 , 167 , 334 , 668 , 835 , 1670 , 3340 , 36389 , 72778 , 145556 , 181945 , 363890 , 727780 , 6076963 , 12153926 , 24307852 , 30384815 , 60769630 , 121539260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121539259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121539260 can be divided by 24 positive divisors.
The sum of these divisors (counting 121539260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111101000101010111100
3
Ternary
22110200211112002
4
Quaternary
13033220222330
5
Quinary
222103224020
6
Senary
20021001432
8
Octal
717505274
10
Decimal
121539260
12
Duodecimal
34853278
16
Hexadecimal
73e8abc
20
Vigesimal
1hjc830
36
Base36
20d0ak
md5
5c9ba1c624cfc86c289cbf1706b40d96
sha1
7a199f68ecbb3f880fb0bb1806ea07868db4730b
sha256
6b22db414924552788fb45b1e9e0d9a5614748ade2f5fb0f79edc732095f67cc
sha512
84ce43d791c6165a62f2f2a5509e604475a9b26ac3d0ac18e30e8ed956a0c589d9da5ac1f950b10792d708b32163725b47be0940afc97fa80a9d2eea6815f032
ripemd-160
2159d5671411f11982a86ab48920b7368d047c12
Diameter
243078520
Circumference
763653692.67748
Area
4.6406952352144E+16
Volume
7.5203555303131E+24
Surface area
1.8562780940858E+17
Circumference
763653692.67748
Perimeter
486157040
Area
14771791721347600
Diagonal
171882469.85279
Surface area
88630750328085600
Volume
1.7953526346867E+24
Space diagonal
210512173.43432
Perimeter
364617780
Area
6.3963734450498E+15
Altitude
105256086.71716
Surface area
6.3963734450498E+15
Volume
2.1158433710135E+23
Height
57294156.617597