1321978052 is an even 10-digits composite number following 1321978051
and preceding 1321978053 . In scientific notation, it is written as 1.321978052 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 655784136 positive integers (up to 1321978052) that are relatively prime to 1321978052.
1321978052 has 12 divisors, whose sum is 2331678720
The reverse of 1321978052 is 2508791231
Previous prime number is 127
Is Prime? no Number parity even Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion three hundred twenty-one million nine hundred seventy-eight thousand fifty-two
Scientific notation
1.321978052 × 10^9
Engineering notation
1.321978052 × 10^9
Prime Factorization
2 × 2 × 127 × 2602319
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
660989026 Product of the distinct prime numbers
The prime factorization of 1321978052 is 2 × 2 × 127 × 2602319.
Since it has a total of 4 prime factors.
3 , 9 , 68 , 51 , 77 , 76 , 4488 , 3909 , 72635 , 67100 , 55177 , 303465 , 2183937 , 1283444 , 89327957 , 76576432 , 280506693 , 518939476 , 9102310915 , 1003342854
n×2
2643956104
n×3
3965934156
n×4
5287912208
n×5
6609890260
n÷2
660989026
n÷3
440659350.66667
n÷3
330494513
n÷5
264395610.4
n2
1747625969969714704
n3
2.3103231754052E+27
n4
3.0541965309126E+36
n5
4.037580780361E+45
2 √n36359.0161033
3 √n1097.5089780521
4 √n190.68040303948
5 √n66.718281126359
1 , 2 , 4 , 127 , 254 , 508 , 2602319 , 5204638 , 10409276 , 330494513 , 660989026 , 1321978052
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
-1321978051 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 1321978052 can be divided by 12 positive divisors.
The sum of these divisors (counting 1321978052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110010111100100011000100
3
Ternary
10102010112102222002
4
Quaternary
1032302330203010
5
Quinary
10201411244202
6
Senary
335102324432
8
Octal
11662744304
10
Decimal
1321978052
12
Duodecimal
30a889718
16
Hexadecimal
4ecbc8c4
20
Vigesimal
10d2752c
36
Base36
lv2ksk
md5
b2c39fe970d4ef07b739f60f6fe9882f
sha1
2e11118d67fd4a91efee772fbcc7bdccdf56ffed
sha256
3aeef269ceed438c2709e77999a37d154ddc89d1a2a2909db4876c25a0ffc5e9
sha512
fd934cf9644f15ca17cd789fced736b4a0ec8178b06c077d61f9ac086b8dd463a9bc46c7195ce3b18caf4e37a50aa1da14702c2a23d3ccf2a73d3d96ee57787b
ripemd-160
5e95ec11d8588d915942a96e2ef0ff92e64438d6
Diameter
2643956104
Circumference
8306233072.7403
Area
5.4903289084796E+18
Volume
9.6774590870282E+27
Surface area
2.1961315633918E+19
Circumference
8306233072.7403
Perimeter
5287912208
Area
1747625969969714704
Diagonal
1869559290.298
Surface area
1.0485755819818E+19
Volume
2.3103231754052E+27
Space diagonal
2289733152.5549
Perimeter
3965934156
Area
7.567442431536E+17
Altitude
1144866576.2775
Surface area
7.567442431536E+17
Volume
2.7227419734357E+26
Height
623186430.09932