121489726 is an even 9-digits composite number following 121489725
and preceding 121489727 . In scientific notation, it is written as 1.21489726 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 57558424 positive integers (up to 121489726) that are relatively prime to 121489726.
121489726 has 16 divisors, whose sum is 191942784
The reverse of 121489726 is 627984121
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million four hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
1.21489726 × 10^8
Engineering notation
1.21489726 × 10^6
Prime Factorization
2 × 23 × 107 × 24683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121489726
Product of the distinct prime numbers
The prime factorization of 121489726 is 2 × 23 × 107 × 24683.
Since it has a total of 4 prime factors.
2 , 4 , 33 , 63 , 726 , 267 , 9320 , 7610 , 64447 , 11929 , 32904 , 711132 , 7074723 , 4210528 , 33204173 , 67608739 , 873511270 , 676983993 , 3723597964 , 8686202515
n×2
242979452
n×3
364469178
n×4
485958904
n×5
607448630
n÷2
60744863
n÷3
40496575.333333
n÷3
30372431.5
n÷5
24297945.2
n2
14759753523555076
n3
1.7931584114042E+24
n4
2.178503240761E+32
n5
2.6466576181016E+40
2 √n
11022.237794568
3 √n
495.27512644662
4 √n
104.98684581683
5 √n
41.391189803242
1 , 2 , 23 , 46 , 107 , 214 , 2461 , 4922 , 24683 , 49366 , 567709 , 1135418 , 2641081 , 5282162 , 60744863 , 121489726
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
-121489725
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 121489726 can be divided by 16 positive divisors.
The sum of these divisors (counting 121489726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011100100100111110
3
Ternary
22110121022120111
4
Quaternary
13033130210332
5
Quinary
222100132401
6
Senary
20015540234
8
Octal
717344476
10
Decimal
121489726
12
Duodecimal
3482a67a
16
Hexadecimal
73dc93e
20
Vigesimal
1hj6466
36
Base36
20by2m
md5
9e30be66945ec89ab78484851a4366dd
sha1
0e09f55b02c281b15011300ed2bf9aefa6ac01d3
sha256
b0381c3bceb1a57a5fd0cf0ada01b75e9704741cbbe74ac86bf5396dea453208
sha512
a2d5afb378667df6d884afe8506ed3bd9552f941f3051230b4090e4735c7373992b53099991aede51fde4d917b02e355cbd0a71a55d29fa1052690fefff04782
ripemd-160
6b72b3de7fe368a1dbd8323e104a5aed63c2fac0
Diameter
242979452
Circumference
763342461.37647
Area
4.6369133238397E+16
Volume
7.5111643893204E+24
Surface area
1.8547653295359E+17
Circumference
763342461.37647
Perimeter
485958904
Area
14759753523555076
Diagonal
171812418.19819
Surface area
88558521141330456
Volume
1.7931584114042E+24
Space diagonal
210426378.02962
Perimeter
364469178
Area
6.3911607524978E+15
Altitude
105213189.01481
Surface area
6.3911607524978E+15
Volume
2.1132574540761E+23
Height
57270806.066064