1389156940 is an even 10-digits composite number following 1389156939
and preceding 1389156941 . In scientific notation, it is written as 1.389156940 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 555527808 positive integers (up to 1389156940) that are relatively prime to 1389156940.
1389156940 has 24 divisors, whose sum is 2917938240
The reverse of 1389156940 is 0496519831
Previous prime number is 7129
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-nine million one hundred fifty-six thousand nine hundred forty
Scientific notation
1.389156940 × 10^9
Engineering notation
1.389156940 × 10^9
Prime Factorization
2 × 2 × 5 × 7129 × 9743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
694578470
Product of the distinct prime numbers
The prime factorization of 1389156940 is 2 × 2 × 5 × 7129 × 9743.
Since it has a total of 5 prime factors.
1 , 9 , 9 , 73 , 466 , 318 , 4417 , 7745 , 46316 , 77656 , 10960 , 276110 , 3061533 , 8512276 , 43347454 , 79703094 , 589339312 , 21232889 , 6873972366 , 3769022385
n×2
2778313880
n×3
4167470820
n×4
5556627760
n×5
6945784700
n÷2
694578470
n÷3
463052313.33333
n÷3
347289235
n÷5
277831388
n2
1929757003950163600
n3
2.680735334551E+27
n4
3.7239620942947E+36
n5
5.1731677875864E+45
2 √n
37271.395734531
3 √n
1115.7933557516
4 √n
193.05801131922
5 √n
67.382987590386
1 , 2 , 4 , 5 , 10 , 20 , 7129 , 9743 , 14258 , 19486 , 28516 , 35645 , 38972 , 48715 , 71290 , 97430 , 142580 , 194860 , 69457847 , 138915694 , 277831388 , 347289235 , 694578470 , 1389156940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389156939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389156940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1389156940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011001101101001001100
3
Ternary
10120210221111002001
4
Quaternary
1102303031221030
5
Quinary
10321111010230
6
Senary
345502242044
8
Octal
12263155114
10
Decimal
1389156940
12
Duodecimal
329286324
16
Hexadecimal
52ccda4c
20
Vigesimal
11e24c70
36
Base36
mz2gcs
md5
98400b24c90182093c20bef20645f3de
sha1
5b66de2514d240b6d670c9e2c185774bab212d49
sha256
ef0a99dbe7ae5ec00ec708be36c44de3d507ef663189ad3a4d931d2e91b3b609
sha512
288feda9d01476e89d2204fc1354cb6716ba52b7fbe6e762751a003440b3141bc79e3cb0fa4c0ebdbe4bdba34313f9096e3b3753ad5c0b74fdca3a4a8cca77f1
ripemd-160
69e739b840918cb0e7465be5ae5489ef7b558bca
Diameter
2778313880
Circumference
8728330474.7746
Area
6.0625104268233E+18
Volume
1.1229037910992E+28
Surface area
2.4250041707293E+19
Circumference
8728330474.7746
Perimeter
5556627760
Area
1929757003950163600
Diagonal
1964564584.8127
Surface area
1.1578542023701E+19
Volume
2.680735334551E+27
Space diagonal
2406090399.7669
Perimeter
4167470820
Area
8.3560929427589E+17
Altitude
1203045199.8835
Surface area
8.3560929427589E+17
Volume
3.159276889379E+26
Height
654854861.60424