389940756 is an even 9-digits composite number following 389940755
and preceding 389940757 . In scientific notation, it is written as 3.89940756 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 129980248 positive integers (up to 389940756) that are relatively prime to 389940756.
389940756 has 12 divisors, whose sum is 909861792
The reverse of 389940756 is 657049983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred forty thousand seven hundred fifty-six
Scientific notation
3.89940756 × 10^8
Engineering notation
3.89940756 × 10^6
Prime Factorization
2 × 2 × 3 × 32495063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194970378
Product of the distinct prime numbers
The prime factorization of 389940756 is 2 × 2 × 3 × 32495063.
Since it has a total of 4 prime factors.
7 , 7 , 28 , 72 , 750 , 60 , 3730 , 9472 , 55627 , 69412 , 173184 , 321359 , 1409972 , 283156 , 76587040 , 69411893 , 435111985 , 699376517 , 6415244377 , 2082168060
n×2
779881512
n×3
1169822268
n×4
1559763024
n×5
1949703780
n÷2
194970378
n÷3
129980252
n÷3
97485189
n÷5
77988151.2
n2
152053793189851536
n3
5.9291971069118E+25
n4
2.3120356023422E+34
n5
9.0155691067624E+42
2 √n
19746.917632886
3 √n
730.57736021916
4 √n
140.52372622759
5 √n
52.26364868429
1 , 2 , 3 , 4 , 6 , 12 , 32495063 , 64990126 , 97485189 , 129980252 , 194970378 , 389940756
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389940755
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389940756 can be divided by 12 positive divisors.
The sum of these divisors (counting 389940756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001111100000011000010100
3
Ternary
1000011202001011020
4
Quaternary
113033200120110
5
Quinary
1244311101011
6
Senary
102405441140
8
Octal
2717403024
10
Decimal
389940756
12
Duodecimal
aa7101b0
16
Hexadecimal
173e0614
20
Vigesimal
61h2bhg
36
Base36
6g5s7o
md5
edd3a9dc3372d717cce446193cd1d2ba
sha1
b098f9cc6b88d8b60a4fa7c7f4602d67bdcf3826
sha256
c07d58bd92a594c6f6867f34d3de249a80166c22202372aa9357514e3aae103f
sha512
76d87a7255e24be36944d04c45404b6401c44c06f540d260d4c131bd947a3cd7ea3dacdbe6eeb902d7f58b46954c1fa62224981d20c61f7c819f00321a59ba8d
ripemd-160
51e6eec7ee3c2cc6c5da0145aadd299fcc5050a6
Diameter
779881512
Circumference
2450070028.7697
Area
4.776910796357E+17
Volume
2.483616276368E+26
Surface area
1.9107643185428E+18
Circumference
2450070028.7697
Perimeter
1559763024
Area
152053793189851536
Diagonal
551459505.65722
Surface area
912322759139109216
Volume
5.9291971069118E+25
Space diagonal
675397201.33382
Perimeter
1169822268
Area
6.5841223822098E+16
Altitude
337698600.66691
Surface area
6.5841223822098E+16
Volume
6.9876258021484E+24
Height
183819835.21907