1389969369 is an odd 10-digits composite number following 1389969368
and preceding 1389969370 . In scientific notation, it is written as 1.389969369 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 926646228 positive integers (up to 1389969369) that are relatively prime to 1389969369.
1389969369 has 8 divisors, whose sum is 2059213920
The reverse of 1389969369 is 9639699831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion three hundred eighty-nine million nine hundred sixty-nine thousand three hundred sixty-nine
Scientific notation
1.389969369 × 10^9
Engineering notation
1.389969369 × 10^9
Prime Factorization
9 × 3 × 51480347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389969369
Product of the distinct prime numbers
The prime factorization of 1389969369 is 9 × 3 × 51480347.
Since it has a total of 3 prime factors.
7 , 7 , 94 , 17 , 261 , 993 , 1947 , 163 , 50938 , 34676 , 502505 , 463230 , 890815 , 9866412 , 24810934 , 3072727 , 49918579 , 800008347 , 3849944999 , 7759559576
n×2
2779938738
n×3
4169908107
n×4
5559877476
n×5
6949846845
n÷2
694984684.5
n÷3
463323123
n÷3
347492342.25
n÷5
277993873.8
n2
1932014846758258161
n3
2.6854414574472E+27
n4
3.7326813680943E+36
n5
5.1883127658881E+45
2 √n
37282.292968647
3 √n
1116.010832072
4 √n
193.08623194999
5 √n
67.390867346756
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
-1389969368
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 1389969369 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389969369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110110010011111111011001
3
Ternary
10120212110202112000
4
Quaternary
1102312103333121
5
Quinary
10321313004434
6
Senary
345531511213
8
Octal
12266237731
10
Decimal
1389969369
12
Duodecimal
3295b8509
16
Hexadecimal
52d93fd9
20
Vigesimal
11e76389
36
Base36
mzjv89
md5
0db4400a73942cad9797921ed6a86861
sha1
e34e9d4ff6ab4c10a3f031e3e0983472e0363230
sha256
35c5f8eda7061b992840ffda98e18c33a1f8d11ee8ce134c3aa928e746886f0f
sha512
b2cbeb78d4e71f652a326b524e4568251db29679437bf412288e3042f7b6db1ae2c2965f0f0fa26f80772cd20bb158b4d15fa65cf5f9c01a9447b0a3c8a56f56
ripemd-160
241313ddc03942ae23b94495be398f2e2ff16e3b
Diameter
2779938738
Circumference
8733435116.7305
Area
6.0696036492022E+18
Volume
1.1248750872482E+28
Surface area
2.4278414596809E+19
Circumference
8733435116.7305
Perimeter
5559877476
Area
1932014846758258161
Diagonal
1965713532.923
Surface area
1.159208908055E+19
Volume
2.6854414574472E+27
Space diagonal
2407497568.0725
Perimeter
4169908107
Area
8.3658696889068E+17
Altitude
1203748784.0362
Surface area
8.3658696889068E+17
Volume
3.1648231084007E+26
Height
655237844.30766