1390454944 is an even 10-digits composite number following 1390454943
and preceding 1390454945 . In scientific notation, it is written as 1.390454944 × 10^9.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 685702656 positive integers (up to 1390454944) that are relatively prime to 1390454944.
1390454944 has 24 divisors, whose sum is 2774962260
The reverse of 1390454944 is 4494540931
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred ninety million four hundred fifty-four thousand nine hundred forty-four
Scientific notation
1.390454944 × 10^9
Engineering notation
1.390454944 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 73 × 595229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
86903434
Product of the distinct prime numbers
The prime factorization of 1390454944 is 2 × 2 × 2 × 2 × 2 × 73 × 595229.
Since it has a total of 7 prime factors.
10 , 8 , 28 , 56 , 481 , 104 , 9045 , 2402 , 43412 , 37033 , 635446 , 350482 , 5558838 , 6585851 , 33325911 , 85683778 , 947965961 , 451845460 , 9420899953 , 2348555001
n×2
2780909888
n×3
4171364832
n×4
5561819776
n×5
6952274720
n÷2
695227472
n÷3
463484981.33333
n÷3
347613736
n÷5
278090988.8
n2
1933364951294043136
n3
2.6882568550831E+27
n4
3.7379000348922E+36
n5
5.1973815836937E+45
2 √n
37288.804539701
3 √n
1116.140773513
4 √n
193.10309303504
5 √n
67.395575184129
1 , 2 , 4 , 8 , 16 , 32 , 73 , 146 , 292 , 584 , 1168 , 2336 , 595229 , 1190458 , 2380916 , 4761832 , 9523664 , 19047328 , 43451717 , 86903434 , 173806868 , 347613736 , 695227472 , 1390454944
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
-1390454943
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 1390454944 can be divided by 24 positive divisors.
The sum of these divisors (counting 1390454944) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010111000001010100010100000
3
Ternary
10120220101102121021
4
Quaternary
1102320022202200
5
Quinary
10321424024234
6
Senary
345550135224
8
Octal
12270124240
10
Decimal
1390454944
12
Duodecimal
3297b1514
16
Hexadecimal
52e0a8a0
20
Vigesimal
11ea6h74
36
Base36
mzu9wg
md5
e2c241849c7a600cc0dd30b29911e14e
sha1
41a7d5894a38153065157877612944054cd253bb
sha256
8d8798906cd90862fc4901f861dd2c1dc2d8895516db158c074c596c20a76b38
sha512
44726529f52eed278ff20d9782e4ecc3dbd2a370865b4ba5e5a80dce3bb5fcc87dbcffdb0aa189538a8745dfd8fc8ec6c25630d1e687d8f51ca0fa623ae1208e
ripemd-160
b0b7d23668d53daf61f56f8eb865ce311d44ae09
Diameter
2780909888
Circumference
8736486074.436
Area
6.0738451276934E+18
Volume
1.1260543982522E+28
Surface area
2.4295380510773E+19
Circumference
8736486074.436
Perimeter
5561819776
Area
1933364951294043136
Diagonal
1966400239.6735
Surface area
1.1600189707764E+19
Volume
2.6882568550831E+27
Space diagonal
2408338608.6433
Perimeter
4171364832
Area
8.3717158130355E+17
Altitude
1204169304.3217
Surface area
8.3717158130355E+17
Volume
3.1681410863342E+26
Height
655466746.55784