122488 is an even 6-digits composite number following 122487
and preceding 122489 . In scientific notation, it is written as 1.22488 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 60000 positive integers (up to 122488) that are relatively prime to 122488.
122488 has 16 divisors, whose sum is 234360
The reverse of 122488 is 884221
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-two thousand four hundred eighty-eight
Scientific notation
1.22488 × 10^5
Engineering notation
1.22488 × 10^3
Prime Factorization
2 × 2 × 2 × 61 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30622
Product of the distinct prime numbers
The prime factorization of 122488 is 2 × 2 × 2 × 61 × 251.
Since it has a total of 5 prime factors.
6 , 3 , 98 , 36 , 348 , 981 , 6082 , 1753 , 84634 , 17747 , 827969 , 219980 , 468040 , 2233450 , 30320192 , 9202301 , 282103595 , 112876351 , 396585163 , 9608715881
n×2
244976
n×3
367464
n×4
489952
n×5
612440
n÷2
61244
n÷3
40829.333333333
n÷3
30622
n÷5
24497.6
n2
15003310144
n3
1837725452918272
n4
2.2509931527705E+20
n5
2.7571964929656E+25
2 √n
349.98285672301
3 √n
49.662797670679
4 √n
18.707828754909
5 √n
10.4140272249
1 , 2 , 4 , 8 , 61 , 122 , 244 , 251 , 488 , 502 , 1004 , 2008 , 15311 , 30622 , 61244 , 122488
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
-122487
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 122488 can be divided by 16 positive divisors.
The sum of these divisors (counting 122488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101111001111000
3
Ternary
20020000121
4
Quaternary
131321320
5
Quinary
12404423
6
Senary
2343024
8
Octal
357170
10
Decimal
122488
12
Duodecimal
5aa74
16
Hexadecimal
1de78
20
Vigesimal
f648
36
Base36
2mig
md5
eab12dc9598bbe189921b6519350ab56
sha1
d57f3af16ee769482b76a80635b5dd149c98414f
sha256
cdd54235aeaadad7e43a8d2adfe7e21253f34487fc552c527fd77fdd8f76299f
sha512
dd13c5df6c618386977a65907d73cc88ac05861ffd2b4600d84e3ef7d5d919745c1980b1a74c1a0c8e22551174cffa35b9c6104e13f0d1b0a82a272fe9bbb4d8
ripemd-160
2218dd154e5ce5556a59f14c9e9d702b7aec2438
Diameter
244976
Circumference
769614.80190581
Area
47134288927.92
Volume
7.6978463762707E+15
Surface area
188537155711.68
Circumference
769614.80190581
Perimeter
489952
Area
15003310144
Diagonal
173224.19082796
Surface area
90019860864
Volume
1837725452918272
Space diagonal
212155.4393175
Perimeter
367464
Area
6496623862.7804
Altitude
106077.71965875
Surface area
6496623862.7804
Volume
2.165780216196E+14
Height
57741.396942652