1275403921 is an odd 10-digits composite number following 1275403920
and preceding 1275403922 . In scientific notation, it is written as 1.275403921 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1133755200 positive integers (up to 1275403921) that are relatively prime to 1275403921.
1275403921 has 16 divisors, whose sum is 1422462528
The reverse of 1275403921 is 1293045721
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred seventy-five million four hundred three thousand nine hundred twenty-one
Scientific notation
1.275403921 × 10^9
Engineering notation
1.275403921 × 10^9
Prime Factorization
11 × 61 × 173 × 10987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1275403921
Product of the distinct prime numbers
The prime factorization of 1275403921 is 11 × 61 × 173 × 10987.
Since it has a total of 4 prime factors.
3 , 2 , 29 , 82 , 355 , 337 , 5100 , 5083 , 12869 , 79669 , 103737 , 272278 , 2502733 , 8502901 , 47265152 , 72251485 , 20151650 , 925800775 , 269898923 , 7785724282
n×2
2550807842
n×3
3826211763
n×4
5101615684
n×5
6377019605
n÷2
637701960.5
n÷3
425134640.33333
n÷3
318850980.25
n÷5
255080784.2
n2
1626655161702174241
n3
2.0746423713498E+27
n4
2.6460070150923E+36
n5
3.3747277220423E+45
2 √n
35712.797720145
3 √n
1084.465938331
4 √n
188.97829960116
5 √n
66.24140716167
1 , 11 , 61 , 173 , 671 , 1903 , 10553 , 10987 , 116083 , 120857 , 670207 , 1900751 , 7372277 , 20908261 , 115945811 , 1275403921
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
-1275403920
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 1275403921 can be divided by 16 positive divisors.
The sum of these divisors (counting 1275403921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000001010001111010010001
3
Ternary
10021212220020021021
4
Quaternary
1030001101322101
5
Quinary
10103000411141
6
Senary
330320155441
8
Octal
11401217221
10
Decimal
1275403921
12
Duodecimal
2b7168b81
16
Hexadecimal
4c051e91
20
Vigesimal
jib59g1
36
Base36
l3cbyp
md5
a98d5140af69c084368416670ab1bef7
sha1
21328f87960b0e2c9c58dc2fbd83cc0d3a924668
sha256
8b72dea6c20deddd5f11e1d49ec41708dd5d9cc4b54c4c815219e34a51adb220
sha512
bde26cdef7e6d128b3d978f4942065628a178776eedd7117cd30d030a097f09eb9df8537bd6692b7866baf5ff47063d5171721dbd2b3a9b60d1ac416c160d5b2
ripemd-160
2964c6b7da4386eca9c01eba961f05096d7d3352
Diameter
2550807842
Circumference
8013599177.1464
Area
5.1102879059275E+18
Volume
8.690241643545E+27
Surface area
2.044115162371E+19
Circumference
8013599177.1464
Perimeter
5101615684
Area
1626655161702174241
Diagonal
1803693522.582
Surface area
9.759930970213E+18
Volume
2.0746423713498E+27
Space diagonal
2209064391.3446
Perimeter
3826211763
Area
7.0436234661558E+17
Altitude
1104532195.6723
Surface area
7.0436234661558E+17
Volume
2.4449894821974E+26
Height
601231174.19401