1396931871 is an odd 10-digits composite number following 1396931870
and preceding 1396931872 . In scientific notation, it is written as 1.396931871 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 870104064 positive integers (up to 1396931871) that are relatively prime to 1396931871.
1396931871 has 8 divisors, whose sum is 1434726384
The reverse of 1396931871 is 1781396931
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred ninety-six million nine hundred thirty-one thousand eight hundred seventy-one
Scientific notation
1.396931871 × 10^9
Engineering notation
1.396931871 × 10^9
Prime Factorization
51 × 137 × 199933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1396931871
Product of the distinct prime numbers
The prime factorization of 1396931871 is 51 × 137 × 199933.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 100 , 259 , 59 , 4554 , 3193 , 81419 , 50266 , 811076 , 875670 , 3128294 , 9457849 , 28513545 , 18379367 , 295494808 , 217745613 , 8602038756 , 4169619558
n×2
2793863742
n×3
4190795613
n×4
5587727484
n×5
6984659355
n÷2
698465935.5
n÷3
465643957
n÷3
349232967.75
n÷5
279386374.2
n2
1951418652215560641
n3
2.7259989089438E+27
n4
3.8080347562148E+36
n5
5.3195651168322E+45
2 √n
37375.55178188
3 √n
1117.8711343795
4 √n
193.32757636168
5 √n
67.458246059969
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
-1396931870
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 1396931871 can be divided by 8 positive divisors.
The sum of these divisors (counting 1396931871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010000110111110100011111
3
Ternary
10121100120111021110
4
Quaternary
1103100313310133
5
Quinary
10330103304441
6
Senary
350341033103
8
Octal
12320676437
10
Decimal
1396931871
12
Duodecimal
32b9b5793
16
Hexadecimal
53437d1f
20
Vigesimal
11gag9db
36
Base36
n3p3j3
md5
8feb2a10a9bacd684be7dfd4a4f24289
sha1
9e4497a8cb2f3b0c8bed61e3a70c0789ed1678e0
sha256
cd92f18dbb8f70892e3bf77e41642882c9d1115697cd9b8ec0dca72cb964dd9b
sha512
9c0423e08340ed2e0108500fb421f8985721d9d71a1b11444641a020d049dbe87ae6f762e6edd85614a11cbdf0dc00e6a13723665df436ab0b79f1f23966a51e
ripemd-160
09b2df8143623bb7a7b019d709de5159bdedb7e6
Diameter
2793863742
Circumference
8777181806.9981
Area
6.1305625018785E+18
Volume
1.1418637528042E+28
Surface area
2.4522250007514E+19
Circumference
8777181806.9981
Perimeter
5587727484
Area
1951418652215560641
Diagonal
1975559997.6794
Surface area
1.1708511913293E+19
Volume
2.7259989089438E+27
Space diagonal
2419556975.2843
Perimeter
4190795613
Area
8.4498906311873E+17
Altitude
1209778487.6421
Surface area
8.4498906311873E+17
Volume
3.2126205233688E+26
Height
658519999.22647