1389156944 is an even 10-digits composite number following 1389156943
and preceding 1389156945 . In scientific notation, it is written as 1.389156944 × 10^9.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 569467008 positive integers (up to 1389156944) that are relatively prime to 1389156944.
1389156944 has 20 divisors, whose sum is 2708213940
The reverse of 1389156944 is 4496519831
Previous prime number is 161
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-nine million one hundred fifty-six thousand nine hundred forty-four
Scientific notation
1.389156944 × 10^9
Engineering notation
1.389156944 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 161 × 539269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
173644618
Product of the distinct prime numbers
The prime factorization of 1389156944 is 2 × 2 × 2 × 2 × 161 × 539269.
Since it has a total of 6 prime factors.
2 , 3 , 49 , 23 , 476 , 280 , 9115 , 2284 , 74855 , 23165 , 241246 , 762413 , 8527298 , 9887640 , 19159590 , 84259882 , 55502436 , 715291606 , 2188997130 , 3472586041
n×2
2778313888
n×3
4167470832
n×4
5556627776
n×5
6945784720
n÷2
694578472
n÷3
463052314.66667
n÷3
347289236
n÷5
277831388.8
n2
1929757015063419136
n3
2.6807353577081E+27
n4
3.7239621371865E+36
n5
5.1731678620657E+45
2 √n
37271.395788191
3 √n
1115.7933568226
4 √n
193.05801145819
5 √n
67.382987629191
1 , 2 , 4 , 8 , 16 , 161 , 322 , 644 , 1288 , 2576 , 539269 , 1078538 , 2157076 , 4314152 , 8628304 , 86822309 , 173644618 , 347289236 , 694578472 , 1389156944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389156943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389156944 can be divided by 20 positive divisors.
The sum of these divisors (counting 1389156944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010110011001101101001010000
3
Ternary
10120210221111002012
4
Quaternary
1102303031221100
5
Quinary
10321111010234
6
Senary
345502242052
8
Octal
12263155120
10
Decimal
1389156944
12
Duodecimal
329286328
16
Hexadecimal
52ccda50
20
Vigesimal
11e24c74
36
Base36
mz2gcw
md5
e6beaa7d18ed873a9fd4a1e29c84fee6
sha1
bbf346ca5be0ff66177110f7440155ce030ffdc8
sha256
bb77451f9414fadb3130925389e2fdc425f63de18f748384a4d5c41fc14ee612
sha512
585b923138a08528520751da2367f6fd1cb0038174e07acc9b2838d35519589d376c20f901d6f19160ed5b72db1339edbaa78d07ce7a2fc31052118402f487e7
ripemd-160
6d1185399b9f25df54c0d7a8cc304551a5c8b510
Diameter
2778313888
Circumference
8728330499.9073
Area
6.0625104617366E+18
Volume
1.1229038007992E+28
Surface area
2.4250041846946E+19
Circumference
8728330499.9073
Perimeter
5556627776
Area
1929757015063419136
Diagonal
1964564590.4696
Surface area
1.1578542090381E+19
Volume
2.6807353577081E+27
Space diagonal
2406090406.6951
Perimeter
4167470832
Area
8.3560929908808E+17
Altitude
1203045203.3476
Surface area
8.3560929908808E+17
Volume
3.1592769166699E+26
Height
654854863.48985