1310981381 is an odd 10-digits prime number following 1310981380
and preceding 1310981382 . In scientific notation, it is written as 1.310981381 × 10^9.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 1310981380 positive integers (up to 1310981381) that are relatively prime to 1310981381.
1310981381 has 2 divisors, whose sum is 1310981382
The reverse of 1310981381 is 1831890131
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 35 Digital Root 8
Name
one billion three hundred ten million nine hundred eighty-one thousand three hundred eighty-one
Scientific notation
1.310981381 × 10^9
Engineering notation
1.310981381 × 10^9
Prime Factorization
1310981381
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1310981381 Product of the distinct prime numbers
The prime factorization of 1310981381 is 1310981381.
Since it has a total of 1 prime factors.
9 , 2 , 100 , 85 , 579 , 583 , 4791 , 5134 , 41909 , 10415 , 83941 , 133040 , 4563002 , 9549678 , 78743043 , 31433647 , 29501341 , 118033128 , 7380814346 , 1858584785
n×2
2621962762
n×3
3932944143
n×4
5243925524
n×5
6554906905
n÷2
655490690.5
n÷3
436993793.66667
n÷3
327745345.25
n÷5
262196276.2
n2
1718672181328667161
n3
2.2531472297645E+27
n4
2.953834066873E+36
n5
3.8724214642341E+45
2 √n36207.476865973
3 √n1094.4573476563
4 √n190.28262365748
5 √n66.606912796173
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1310981382 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
655490691 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36207.476879783 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984744 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1310981381 can be divided by 2 positive divisors.
The sum of these divisors (counting 1310981381) is 1310981382, the average is 655490691.
Base
System
Value
2
Binary
1001110001000111111110100000101
3
Ternary
10101100211202100222
4
Quaternary
1032020333310011
5
Quinary
10141102401011
6
Senary
334030514125
8
Octal
11610776405
10
Decimal
1310981381
12
Duodecimal
307065945
16
Hexadecimal
4e23fd05
20
Vigesimal
109dcd91
36
Base36
loivph
md5
a058e4eef0680ef6f1b13dd9a2bc077f
sha1
2b692ac9fa830a3311971fadd43b4691a170b70d
sha256
48932153c0aa7c704fe4cb29c36e112e5d6e2b5bf0c83c5ca44e87d79b3fd538
sha512
10d67e665dff13c2f952b41708ebc243dd67e39a3246759f12b738bc789f7748cfe7a3013e9c8e392e240c340281803a062eb953daf5ed62a4f906a994d5ed83
ripemd-160
7749d99953402e08bab56fd172d30d75c66777b4
Diameter
2621962762
Circumference
8237138951.0852
Area
5.3993678987913E+18
Volume
9.4379610459793E+27
Surface area
2.1597471595165E+19
Circumference
8237138951.0852
Perimeter
5243925524
Area
1718672181328667161
Diagonal
1854007649.0288
Surface area
1.0312033087972E+19
Volume
2.2531472297645E+27
Space diagonal
2270686359.6688
Perimeter
3932944143
Area
7.4420688490412E+17
Altitude
1135343179.8344
Surface area
7.4420688490412E+17
Volume
2.655359475297E+26
Height
618002549.67627