121188488 is an even 9-digits composite number following 121188487
and preceding 121188489 . In scientific notation, it is written as 1.21188488 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 60594240 positive integers (up to 121188488) that are relatively prime to 121188488.
121188488 has 8 divisors, whose sum is 227228430
The reverse of 121188488 is 884881121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-one million one hundred eighty-eight thousand four hundred eighty-eight
Scientific notation
1.21188488 × 10^8
Engineering notation
1.21188488 × 10^6
Prime Factorization
2 × 2 × 2 × 15148561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30297122
Product of the distinct prime numbers
The prime factorization of 121188488 is 2 × 2 × 2 × 15148561.
Since it has a total of 4 prime factors.
7 , 2 , 96 , 85 , 945 , 260 , 7467 , 2788 , 45353 , 85141 , 99483 , 595129 , 7599439 , 8724438 , 15506618 , 34286386 , 378502718 , 441323411 , 975911009 , 5784728857
n×2
242376976
n×3
363565464
n×4
484753952
n×5
605942440
n÷2
60594244
n÷3
40396162.666667
n÷3
30297122
n÷5
24237697.6
n2
14686649623726144
n3
1.7798528616851E+24
n4
2.156976771701E+32
n5
2.6140075361356E+40
2 √n
11008.564302397
3 √n
494.86543701425
4 √n
104.92170558277
5 √n
41.370643235882
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
-121188487
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 121188488 can be divided by 8 positive divisors.
The sum of these divisors (counting 121188488) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110010011000010001000
3
Ternary
22110001000100112
4
Quaternary
13032103002020
5
Quinary
222011012423
6
Senary
20005253452
8
Octal
716230210
10
Decimal
121188488
12
Duodecimal
34704288
16
Hexadecimal
7393088
20
Vigesimal
1hh8b48
36
Base36
205hmw
md5
94a92367cd3cc415bf2d90a44fb970a4
sha1
08099a0d6ab4c68b05bbb573162e23472705326d
sha256
36a5587a762d9e4679d4be39c60061129861665aacfa5e5638ba8e1cc6fad49f
sha512
da88f25a097a6cf675d83dc69f074d1a8074f85232ac471f87c402d95db9157b4befbdaf852974bf637ae7b0b74639c7bd7c9f11a07ed0299f21c8eb05519763
ripemd-160
ac6ba99daed60690f17e5433fa203dbf1b55eebb
Diameter
242376976
Circumference
761449727.20091
Area
4.6139470563745E+16
Volume
7.4554302329877E+24
Surface area
1.8455788225498E+17
Circumference
761449727.20091
Perimeter
484753952
Area
14686649623726144
Diagonal
171386403.33309
Surface area
88119897742356864
Volume
1.7798528616851E+24
Space diagonal
209904618.50845
Perimeter
363565464
Area
6.359505835314E+15
Altitude
104952309.25423
Surface area
6.359505835314E+15
Volume
2.0975767133531E+23
Height
57128801.11103