1390454938 is an even 10-digits composite number following 1390454937
and preceding 1390454939 . In scientific notation, it is written as 1.390454938 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 671254080 positive integers (up to 1390454938) that are relatively prime to 1390454938.
1390454938 has 8 divisors, whose sum is 2157602580
The reverse of 1390454938 is 8394540931
Previous prime number is 29
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion three hundred ninety million four hundred fifty-four thousand nine hundred thirty-eight
Scientific notation
1.390454938 × 10^9
Engineering notation
1.390454938 × 10^9
Prime Factorization
2 × 29 × 23973361
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1390454938 Product of the distinct prime numbers
The prime factorization of 1390454938 is 2 × 29 × 23973361.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 67 , 629 , 338 , 9797 , 2865 , 1820 , 24671 , 485565 , 229085 , 3841159 , 2367100 , 40640484 , 58909331 , 768360851 , 191431116 , 7126719303 , 8071569579
n×2
2780909876
n×3
4171364814
n×4
5561819752
n×5
6952274690
n÷2
695227469
n÷3
463484979.33333
n÷3
347613734.5
n÷5
278090987.6
n2
1933364934608583844
n3
2.6882568202826E+27
n4
3.7378999703741E+36
n5
5.1973814715567E+45
2 √n37288.804459248
3 √n1116.1407719076
4 √n193.10309282673
5 √n67.395575125965
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
-1390454937 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 1390454938 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390454938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111000001010100010011010
3
Ternary
10120220101102121001
4
Quaternary
1102320022202122
5
Quinary
10321424024223
6
Senary
345550135214
8
Octal
12270124232
10
Decimal
1390454938
12
Duodecimal
3297b150a
16
Hexadecimal
52e0a89a
20
Vigesimal
11ea6h6i
36
Base36
mzu9wa
md5
1db110e50d59e3da38e3caf521ccdb2b
sha1
925d48c0b53800ef90aa88fbda206bd117bae85b
sha256
a7cc9de9d0cd6c30948c01f6192823e7f97fa0f264c9cb374860ae6b495d29bd
sha512
27acc10e09ea488cba519e6f55b0351c62923b4f344a37fdcf7a47e8ded3ceafc4af633cbf8f9de48ef1ce466af2e4cf0af2f70de5b341dee57b5bb1b936a726
ripemd-160
ca5534bfa08056ca0acabb9268caf88769d7513d
Diameter
2780909876
Circumference
8736486036.7369
Area
6.0738450752744E+18
Volume
1.126054383675E+28
Surface area
2.4295380301098E+19
Circumference
8736486036.7369
Perimeter
5561819752
Area
1933364934608583844
Diagonal
1966400231.1882
Surface area
1.1600189607652E+19
Volume
2.6882568202826E+27
Space diagonal
2408338598.251
Perimeter
4171364814
Area
8.3717157407854E+17
Altitude
1204169299.1255
Surface area
8.3717157407854E+17
Volume
3.1681410453213E+26
Height
655466743.72941