1389593961 is an odd 10-digits composite number following 1389593960
and preceding 1389593962 . In scientific notation, it is written as 1.389593961 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 794053368 positive integers (up to 1389593961) that are relatively prime to 1389593961.
1389593961 has 8 divisors, whose sum is 1568501760
The reverse of 1389593961 is 1693959831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion three hundred eighty-nine million five hundred ninety-three thousand nine hundred sixty-one
Scientific notation
1.389593961 × 10^9
Engineering notation
1.389593961 × 10^9
Prime Factorization
63 × 9 × 2450783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389593961
Product of the distinct prime numbers
The prime factorization of 1389593961 is 63 × 9 × 2450783.
Since it has a total of 3 prime factors.
9 , 1 , 24 , 53 , 693 , 591 , 3923 , 1584 , 42990 , 39685 , 286670 , 429553 , 2129855 , 9476063 , 791728 , 83317481 , 885049502 , 636257441 , 3097817172 , 9217780612
n×2
2779187922
n×3
4168781883
n×4
5558375844
n×5
6947969805
n÷2
694796980.5
n÷3
463197987
n÷3
347398490.25
n÷5
277918792.2
n2
1930971376447669521
n3
2.6832661635755E+27
n4
3.7286504566602E+36
n5
5.1813101572549E+45
2 √n
37277.25795978
3 √n
1115.9103509325
4 √n
193.07319327079
5 √n
67.387226719145
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
-1389593960
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 1389593961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389593961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100111000010101101001
3
Ternary
10120211202200120000
4
Quaternary
1102310320111221
5
Quinary
10321214001321
6
Senary
345515453213
8
Octal
12264702551
10
Decimal
1389593961
12
Duodecimal
329457209
16
Hexadecimal
52d38569
20
Vigesimal
11e4j4i1
36
Base36
mzbtk9
md5
de8ae134583cd18d0d436f3f0bcef24f
sha1
18a042a11ce73e2f8fafd01d81e718f46ba846ad
sha256
71444dc1e0c335665d36a5fd203778386c6fcdd215f186ee232820c1b0fb15e1
sha512
e6e44d2fea590f36bd09e94c0dcccdd5ac1cb55fd3a22e25824b9b72f7ff13ad2633382f5231a058a8c4cb07b026e20d9db9aac6c5a04024d3a775d799ab19de
ripemd-160
958f34d50efed0d29c5ee5eff95f8cdea53bc68a
Diameter
2779187922
Circumference
8731076358.7007
Area
6.0663254905402E+18
Volume
1.123963902282E+28
Surface area
2.4265301962161E+19
Circumference
8731076358.7007
Perimeter
5558375844
Area
1930971376447669521
Diagonal
1965182625.8379
Surface area
1.1585828258686E+19
Volume
2.6832661635755E+27
Space diagonal
2406847342.3429
Perimeter
4168781883
Area
8.3613513299214E+17
Altitude
1203423671.1714
Surface area
8.3613513299214E+17
Volume
3.1622594999878E+26
Height
655060875.27932