1389712931 is an odd 10-digits prime number following 1389712930
and preceding 1389712932 . In scientific notation, it is written as 1.389712931 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1389712930 positive integers (up to 1389712931) that are relatively prime to 1389712931.
1389712931 has 2 divisors, whose sum is 1389712932
The reverse of 1389712931 is 1392179831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion three hundred eighty-nine million seven hundred twelve thousand nine hundred thirty-one
Scientific notation
1.389712931 × 10^9
Engineering notation
1.389712931 × 10^9
Prime Factorization
1389712931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1389712931 Product of the distinct prime numbers
The prime factorization of 1389712931 is 1389712931.
Since it has a total of 1 prime factors.
9 , 7 , 66 , 90 , 188 , 763 , 6124 , 2054 , 84641 , 32964 , 838455 , 208324 , 5562683 , 1963317 , 47730126 , 80939371 , 988964692 , 934620516 , 548374969 , 4611654070
n×2
2779425862
n×3
4169138793
n×4
5558851724
n×5
6948564655
n÷2
694856465.5
n÷3
463237643.66667
n÷3
347428232.75
n÷5
277942586.2
n2
1931302030588610761
n3
2.6839554055755E+27
n4
3.7299275333557E+36
n5
5.1835285247973E+45
2 √n37278.85367068
3 √n1115.942196222
4 √n193.07732562546
5 √n67.388380550271
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1389712932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
694856466 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
37278.853684093 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999985609 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389712931 can be divided by 2 positive divisors.
The sum of these divisors (counting 1389712931) is 1389712932, the average is 694856466.
Base
System
Value
2
Binary
1010010110101010101011000100011
3
Ternary
10120211222201202022
4
Quaternary
1102311111120203
5
Quinary
10321231303211
6
Senary
345522212055
8
Octal
12265253043
10
Decimal
1389712931
12
Duodecimal
3294b402b
16
Hexadecimal
52d55623
20
Vigesimal
11e5e26b
36
Base36
mzedcz
md5
a88755fb95afc370db3affdcf5e3d23b
sha1
a0fea1ed655dd79c2cd5439bbf34ad31a4bafe6b
sha256
96814917cd2d69c20ad5d573241a5562473b58ef62b027808d1b37953acda064
sha512
3e41b3a1f74a9614c3b25e721dcc4d9d572d8f8942cc49e723971cadb34f1b7e92715a9a3b6a3cad592e91792423177822c60cef0290e4a15c36c11d26433b9d
ripemd-160
9e22e20d000f8ed6785f6da11e17004fae670e63
Diameter
2779425862
Circumference
8731823869.2567
Area
6.0673642711602E+18
Volume
1.1242526112958E+28
Surface area
2.4269457084641E+19
Circumference
8731823869.2567
Perimeter
5558851724
Area
1931302030588610761
Diagonal
1965350874.8255
Surface area
1.1587812183532E+19
Volume
2.6839554055755E+27
Space diagonal
2407053404.4275
Perimeter
4169138793
Area
8.362783104351E+17
Altitude
1203526702.2137
Surface area
8.362783104351E+17
Volume
3.1630717794746E+26
Height
655116958.27516