1389492718 is an even 10-digits composite number following 1389492717
and preceding 1389492719 . In scientific notation, it is written as 1.389492718 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 670789560 positive integers (up to 1389492718) that are relatively prime to 1389492718.
1389492718 has 8 divisors, whose sum is 2156109480
The reverse of 1389492718 is 8172949831
Previous prime number is 29
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred eighteen
Scientific notation
1.389492718 × 10^9
Engineering notation
1.389492718 × 10^9
Prime Factorization
2 × 29 × 23956771
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1389492718 Product of the distinct prime numbers
The prime factorization of 1389492718 is 2 × 29 × 23956771.
Since it has a total of 3 prime factors.
5 , 10 , 82 , 60 , 628 , 583 , 4200 , 7043 , 49655 , 56602 , 944983 , 979710 , 1766174 , 3436656 , 96501445 , 88196192 , 205832863 , 981877119 , 6289308993 , 6767000278
n×2
2778985436
n×3
4168478154
n×4
5557970872
n×5
6947463590
n÷2
694746359
n÷3
463164239.33333
n÷3
347373179.5
n÷5
277898543.6
n2
1930690013375027524
n3
2.6826797142999E+27
n4
3.7275639277461E+36
n5
5.1794229334826E+45
2 √n37275.899962308
3 √n1115.8832492854
4 √n193.0696764443
5 √n67.386244751171
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
-1389492717 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 1389492718 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389492718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100011111100111101110
3
Ternary
10120211120112200021
4
Quaternary
1102310133213232
5
Quinary
10321202231333
6
Senary
345513352354
8
Octal
12264374756
10
Decimal
1389492718
12
Duodecimal
3294086ba
16
Hexadecimal
52d1f9ee
20
Vigesimal
11e46bfi
36
Base36
mz9nfy
md5
014171074a802649a6b61999adfd6350
sha1
1b1da9d1484f9b5b56ed89d6cff5162b1c470c50
sha256
86e7f0446b29f6d6e30515c5a2bc47903d7ceed66e51d5518782e10dfb3b6ed4
sha512
1eeda6381e7aa0bc9f4439bfe935473bcae5dfaabfdb93e06c0367856ac035a3194b0d659bf7dd46e7669a5768823b8476298989834a7569662e0826f0554df5
ripemd-160
2b1daede1a11083afb634032885767124ad10d43
Diameter
2778985436
Circumference
8730440230.1706
Area
6.0654415623782E+18
Volume
1.1237182509839E+28
Surface area
2.4261766249513E+19
Circumference
8730440230.1706
Perimeter
5557970872
Area
1930690013375027524
Diagonal
1965039446.6143
Surface area
1.158414008025E+19
Volume
2.6826797142999E+27
Space diagonal
2406671984.323
Perimeter
4168478154
Area
8.3601329920785E+17
Altitude
1203335992.1615
Surface area
8.3601329920785E+17
Volume
3.1615683628884E+26
Height
655013148.87142