121293388 is an even 9-digits composite number following 121293387
and preceding 121293389 . In scientific notation, it is written as 1.21293388 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 60613952 positive integers (up to 121293388) that are relatively prime to 121293388.
121293388 has 12 divisors, whose sum is 212378040
The reverse of 121293388 is 883392121
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million two hundred ninety-three thousand three hundred eighty-eight
Scientific notation
1.21293388 × 10^8
Engineering notation
1.21293388 × 10^6
Prime Factorization
2 × 2 × 2129 × 14243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60646694
Product of the distinct prime numbers
The prime factorization of 121293388 is 2 × 2 × 2129 × 14243.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 19 , 141 , 956 , 648 , 5616 , 55736 , 89970 , 172916 , 152897 , 3822808 , 1613824 , 13015426 , 21959198 , 347321088 , 469361072 , 9410891247 , 6758532860
n×2
242586776
n×3
363880164
n×4
485173552
n×5
606466940
n÷2
60646694
n÷3
40431129.333333
n÷3
30323347
n÷5
24258677.6
n2
14712085972518544
n3
1.784478752154E+24
n4
2.1644547366278E+32
n5
2.6253404817823E+40
2 √n
11013.327744147
3 √n
495.0081799825
4 √n
104.94440311016
5 √n
41.3778027916
1 , 2 , 4 , 2129 , 4258 , 8516 , 14243 , 28486 , 56972 , 30323347 , 60646694 , 121293388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121293387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121293388 can be divided by 12 positive divisors.
The sum of these divisors (counting 121293388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110101100101001001100
3
Ternary
22110020100020201
4
Quaternary
13032230221030
5
Quinary
222022342023
6
Senary
20011423244
8
Octal
716545114
10
Decimal
121293388
12
Duodecimal
34754b24
16
Hexadecimal
73aca4c
20
Vigesimal
1hi1d98
36
Base36
207qks
md5
32453cbe41635fe2bdaf52ea68bdc9db
sha1
43378845494efc0420ab27a113e9f703df4edf3e
sha256
37f490054a71ea5a7aa0c5a1ad0c6a3387a10ba43ecf3f26b77e951925cc2d30
sha512
ef0b78ac729a4146d7e1abb32d66aada0cb188401c6c2f44c80db52d8716e4ce9853117a1dc21fa8c858a339308004732ac6fb86fbbbc0fb95329e40dafede5d
ripemd-160
fa8b0ff262e9bdd6b4567022b4565169f90a1fb0
Diameter
242586776
Circumference
762108833.33963
Area
4.6219381210246E+16
Volume
7.4748071176723E+24
Surface area
1.8487752484098E+17
Circumference
762108833.33963
Perimeter
485173552
Area
14712085972518544
Diagonal
171534754.33578
Surface area
88272515835111264
Volume
1.784478752154E+24
Space diagonal
210086310.63817
Perimeter
363880164
Area
6.3705200974309E+15
Altitude
105043155.31908
Surface area
6.3705200974309E+15
Volume
2.1030283775524E+23
Height
57178251.445261