1312778872 is an even 10-digits composite number following 1312778871
and preceding 1312778873 . In scientific notation, it is written as 1.312778872 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 656389432 positive integers (up to 1312778872) that are relatively prime to 1312778872.
1312778872 has 8 divisors, whose sum is 2461460400
The reverse of 1312778872 is 2788772131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred twelve million seven hundred seventy-eight thousand eight hundred seventy-two
Scientific notation
1.312778872 × 10^9
Engineering notation
1.312778872 × 10^9
Prime Factorization
2 × 2 × 2 × 164097359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
328194718
Product of the distinct prime numbers
The prime factorization of 1312778872 is 2 × 2 × 2 × 164097359.
Since it has a total of 4 prime factors.
8 , 8 , 53 , 71 , 90 , 791 , 1322 , 7 , 10314 , 95528 , 290296 , 873486 , 5656040 , 3660170 , 78492019 , 37049647 , 391566768 , 609301539 , 4519856657 , 8341985767
n×2
2625557744
n×3
3938336616
n×4
5251115488
n×5
6563894360
n÷2
656389436
n÷3
437592957.33333
n÷3
328194718
n÷5
262555774.4
n2
1723388366769592384
n3
2.2624278361457E+27
n4
2.9700674627168E+36
n5
3.8990418134692E+45
2 √n
36232.290460306
3 √n
1094.9573239416
4 √n
190.34781443533
5 √n
66.625167779755
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1312778871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1312778872 can be divided by 8 positive divisors.
The sum of these divisors (counting 1312778872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110110101001111000
3
Ternary
10101111020002001201
4
Quaternary
1032033312221320
5
Quinary
10142032410442
6
Senary
334133223544
8
Octal
11617665170
10
Decimal
1312778872
12
Duodecimal
307791bb4
16
Hexadecimal
4e3f6a78
20
Vigesimal
10a4h73c
36
Base36
lplens
md5
a8cbad68a66598db97a25a514e3a41b2
sha1
5f455889e1593d14e49cd69cc55e79b21e3f2213
sha256
0577ebd9f37fc9f0420e51d17d98bf2801841974205be3a17a0a9c58d36f1747
sha512
0072cd3b1c8834fcb767cc6f5f3e51cbeaa21a0a1c4aa16fc76bea8608e7dd2878d006018339dee3707462796132b2eeb61498bbe9e9e63fcbddda12b8b7ad9d
ripemd-160
939be39cfdee03d8a5e46f18dbd277037e3bcf10
Diameter
2625557744
Circumference
8248432920.1262
Area
5.4141842323255E+18
Volume
9.4768355590832E+27
Surface area
2.1656736929302E+19
Circumference
8248432920.1262
Perimeter
5251115488
Area
1723388366769592384
Diagonal
1856549685.1793
Surface area
1.0340330200618E+19
Volume
2.2624278361457E+27
Space diagonal
2273799705.407
Perimeter
3938336616
Area
7.4624905310452E+17
Altitude
1136899852.7035
Surface area
7.4624905310452E+17
Volume
2.6662967748064E+26
Height
618849895.05975