121381271 is an odd 9-digits composite number following 121381270
and preceding 121381272 . In scientific notation, it is written as 1.21381271 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 110122320 positive integers (up to 121381271) that are relatively prime to 121381271.
121381271 has 12 divisors, whose sum is 133690536
The reverse of 121381271 is 172183121
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million three hundred eighty-one thousand two hundred seventy-one
Scientific notation
1.21381271 × 10^8
Engineering notation
1.21381271 × 10^6
Prime Factorization
11 × 11 × 1213 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11034661
Product of the distinct prime numbers
The prime factorization of 121381271 is 11 × 11 × 1213 × 827.
Since it has a total of 4 prime factors.
10 , 3 , 80 , 30 , 932 , 470 , 6205 , 4933 , 12947 , 7202 , 511086 , 774282 , 53371 , 704627 , 64136494 , 96973803 , 920064496 , 88190852 , 9915630143 , 5582991394
n×2
242762542
n×3
364143813
n×4
485525084
n×5
606906355
n÷2
60690635.5
n÷3
40460423.666667
n÷3
30345317.75
n÷5
24276254.2
n2
14733412949575441
n3
1.7883603899873E+24
n4
2.1707345714272E+32
n5
2.6348652128347E+40
2 √n
11017.316869365
3 √n
495.12770367676
4 √n
104.96340728733
5 √n
41.383797103506
1 , 11 , 121 , 827 , 1213 , 9097 , 13343 , 100067 , 146773 , 1003151 , 11034661 , 121381271
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
-121381270
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 121381271 can be divided by 12 positive divisors.
The sum of these divisors (counting 121381271) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111000010000110010111
3
Ternary
22110101210210122
4
Quaternary
13033002012113
5
Quinary
222033200041
6
Senary
20013342155
8
Octal
717020627
10
Decimal
121381271
12
Duodecimal
3479795b
16
Hexadecimal
73c2197
20
Vigesimal
1hicd3b
36
Base36
209mdz
md5
ed49e2f24a3eba529e1715b801e0aa73
sha1
95cd61589a903e7021019ecd4fb46441f29aa8b3
sha256
bddd63fb1d543b576a7bdb216d389e5c87a1e32f309a9df65cfe68194f07704d
sha512
348bc2c6d23031f524ecf168880d2f973bc5cea761bf613459e69241e287a21e9c7d9c3f5e0b787a3c6cdca3c0fa096aefbe301cd88610dd24ff9f2bf5511f06
ripemd-160
7847730d7fad8bfac4e1fb61716955c0cfde6f87
Diameter
242762542
Circumference
762661018.51398
Area
4.6286381884691E+16
Volume
7.4910664842069E+24
Surface area
1.8514552753876E+17
Circumference
762661018.51398
Perimeter
485525084
Area
14733412949575441
Diagonal
171659039.66628
Surface area
88400477697452646
Volume
1.7883603899873E+24
Space diagonal
210238528.45929
Perimeter
364143813
Area
6.3797549493895E+15
Altitude
105119264.22964
Surface area
6.3797549493895E+15
Volume
2.1076029316091E+23
Height
57219679.888761