121279438 is an even 9-digits composite number following 121279437
and preceding 121279439 . In scientific notation, it is written as 1.21279438 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51924096 positive integers (up to 121279438) that are relatively prime to 121279438.
121279438 has 16 divisors, whose sum is 208118880
The reverse of 121279438 is 834972121
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million two hundred seventy-nine thousand four hundred thirty-eight
Scientific notation
1.21279438 × 10^8
Engineering notation
1.21279438 × 10^6
Prime Factorization
2 × 7 × 1129 × 7673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121279438
Product of the distinct prime numbers
The prime factorization of 121279438 is 2 × 7 × 1129 × 7673.
Since it has a total of 4 prime factors.
1 , 3 , 46 , 1 , 925 , 13 , 3078 , 7085 , 26831 , 64629 , 668062 , 38827 , 6644640 , 3958590 , 76845630 , 8067240 , 120483477 , 886807099 , 3820116221 , 7167490355
n×2
242558876
n×3
363838314
n×4
485117752
n×5
606397190
n÷2
60639719
n÷3
40426479.333333
n÷3
30319859.5
n÷5
24255887.6
n2
14708702081595844
n3
1.7838631221654E+24
n4
2.1634591692514E+32
n5
2.6238311218276E+40
2 √n
11012.69440237
3 √n
494.9892022268
4 √n
104.9413855558
5 √n
41.376850972354
1 , 2 , 7 , 14 , 1129 , 2258 , 7673 , 7903 , 15346 , 15806 , 53711 , 107422 , 8662817 , 17325634 , 60639719 , 121279438
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
-121279437
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 121279438 can be divided by 16 positive divisors.
The sum of these divisors (counting 121279438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110101001001111001110
3
Ternary
22110012122010001
4
Quaternary
13032221033032
5
Quinary
222021420223
6
Senary
20011234514
8
Octal
716511716
10
Decimal
121279438
12
Duodecimal
34748a3a
16
Hexadecimal
73a93ce
20
Vigesimal
1hhjibi
36
Base36
207fta
md5
6b908c07e5a6d0862b90c887562de6ef
sha1
c5a70b4c58cdaded0ed3785a58f1754c5d49994d
sha256
b79fb62e5eaad20b4cfec8335ac1faee94da3e16070bb2af4f00ff8b936a6dee
sha512
e4b45ac61406990a4b1ed76ccad2e9a8e7e2180483910cdf11ec7c592b962dce3c02959ae1447f63ec8a7ea40356883566e2297d166ffc8696296b0937a58b65
ripemd-160
682eff71d5cba34a89093d098141c6270e710551
Diameter
242558876
Circumference
762021182.9046
Area
4.6208750403382E+16
Volume
7.472228372806E+24
Surface area
1.8483500161353E+17
Circumference
762021182.9046
Perimeter
485117752
Area
14708702081595844
Diagonal
171515026.05659
Surface area
88252212489575064
Volume
1.7838631221654E+24
Space diagonal
210062148.5294
Perimeter
363838314
Area
6.3690548296795E+15
Altitude
105031074.2647
Surface area
6.3690548296795E+15
Volume
2.1023028506529E+23
Height
57171675.352196