1389492715 is an odd 10-digits composite number following 1389492714
and preceding 1389492716 . In scientific notation, it is written as 1.389492715 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1026086880 positive integers (up to 1389492715) that are relatively prime to 1389492715.
1389492715 has 8 divisors, whose sum is 1795652208
The reverse of 1389492715 is 5172949831
Previous prime number is 13
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand seven hundred fifteen
Scientific notation
1.389492715 × 10^9
Engineering notation
1.389492715 × 10^9
Prime Factorization
5 × 13 × 21376811
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1389492715 Product of the distinct prime numbers
The prime factorization of 1389492715 is 5 × 13 × 21376811.
Since it has a total of 3 prime factors.
3 , 2 , 3 , 75 , 62 , 775 , 8259 , 8078 , 64680 , 25750 , 78787 , 360804 , 5790393 , 1568895 , 51707488 , 3513195 , 514296974 , 980722135 , 8989295671 , 5944146539
n×2
2778985430
n×3
4168478145
n×4
5557970860
n×5
6947463575
n÷2
694746357.5
n÷3
463164238.33333
n÷3
347373178.75
n÷5
277898543
n2
1930690005038071225
n3
2.6826796969237E+27
n4
3.7275638955539E+36
n5
5.1794228775692E+45
2 √n37275.899922068
3 √n1115.8832484823
4 √n193.06967634009
5 √n67.386244722073
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
-1389492714 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 1389492715 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389492715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100011111100111101011
3
Ternary
10120211120112200011
4
Quaternary
1102310133213223
5
Quinary
10321202231330
6
Senary
345513352351
8
Octal
12264374753
10
Decimal
1389492715
12
Duodecimal
3294086b7
16
Hexadecimal
52d1f9eb
20
Vigesimal
11e46bff
36
Base36
mz9nfv
md5
a03d6759911751f50fc83937ac930872
sha1
3765059179342cdfe7c775590ede7027bd80fed2
sha256
e754bd9a3ca4c6a9d2e4116c83dce7d66e33a5de4d70c6f15d64afe1ca922817
sha512
670aec93f4d775dc4c82a6bff27de145793d187116e1aa719b89d7705fcba2b5b34019d3e0d3bffdd17f4639520ceb33b3881282de222b5c240e8b755a537b03
ripemd-160
de58b27004a8b67527bd7f095f2acaf0e8aef382
Diameter
2778985430
Circumference
8730440211.3211
Area
6.0654415361868E+18
Volume
1.1237182437053E+28
Surface area
2.4261766144747E+19
Circumference
8730440211.3211
Perimeter
5557970860
Area
1930690005038071225
Diagonal
1965039442.3716
Surface area
1.1584140030228E+19
Volume
2.6826796969237E+27
Space diagonal
2406671979.1268
Perimeter
4168478145
Area
8.3601329559784E+17
Altitude
1203335989.5634
Surface area
8.3601329559784E+17
Volume
3.1615683424104E+26
Height
655013147.4572