1278113321 is an odd 10-digits prime number following 1278113320
and preceding 1278113322 . In scientific notation, it is written as 1.278113321 × 10^9.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1278113320 positive integers (up to 1278113321) that are relatively prime to 1278113321.
1278113321 has 2 divisors, whose sum is 1278113322
The reverse of 1278113321 is 1233118721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred seventy-eight million one hundred thirteen thousand three hundred twenty-one
Scientific notation
1.278113321 × 10^9
Engineering notation
1.278113321 × 10^9
Prime Factorization
1278113321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1278113321
Product of the distinct prime numbers
The prime factorization of 1278113321 is 1278113321.
Since it has a total of 1 prime factors.
5 , 9 , 77 , 70 , 940 , 640 , 7044 , 6204 , 34032 , 22733 , 963994 , 898223 , 3230462 , 2500355 , 25053816 , 16302612 , 519109192 , 245308054 , 5529355221 , 5334578597
n×2
2556226642
n×3
3834339963
n×4
5112453284
n×5
6390566605
n÷2
639056660.5
n÷3
426037773.66667
n÷3
319528330.25
n÷5
255622664.2
n2
1633573661317649041
n3
2.0878922573648E+27
n4
2.6685629069507E+36
n5
3.4107257993002E+45
2 √n
35750.710776151
3 √n
1085.2333223718
4 √n
189.07858359992
5 √n
66.269527218903
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1278113322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
639056661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35750.710790137
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984352
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1278113321 can be divided by 2 positive divisors.
The sum of these divisors (counting 1278113321) is 1278113322, the average is 639056661.
Base
System
Value
2
Binary
1001100001011100111011000101001
3
Ternary
10022001222212212102
4
Quaternary
1030023213120221
5
Quinary
10104144111241
6
Senary
330454223145
8
Octal
11413473051
10
Decimal
1278113321
12
Duodecimal
2b8054ab5
16
Hexadecimal
4c2e7629
20
Vigesimal
jj84361
36
Base36
l4yejt
md5
a5215a92a74d32bed7160f80345b14d3
sha1
c3b47d13243a1cc5cc265d4b4c6926b643042573
sha256
b373ee89f64de995040cf23d5a1677b026190b091f4dff29e650fef79f817793
sha512
085555e876a234d53f605acad469e2a4c8c21a1a32f4f4f226d6fc40709d6165b52f01c5df3501e138a44f24f36dfea1b98f4d63acd2e097cbefa493d43682b9
ripemd-160
87bc9b1c8da5ae16bcdfeb04ff3459b019786a3f
Diameter
2556226642
Circumference
8030622839.4177
Area
5.1320230134933E+18
Volume
8.7457426362991E+27
Surface area
2.0528092053973E+19
Circumference
8030622839.4177
Perimeter
5112453284
Area
1633573661317649041
Diagonal
1807525192.8079
Surface area
9.8014419679059E+18
Volume
2.0878922573648E+27
Space diagonal
2213757209.8026
Perimeter
3834339963
Area
7.0735814482712E+17
Altitude
1106878604.9013
Surface area
7.0735814482712E+17
Volume
2.4606046226159E+26
Height
602508397.60264