1390881566 is an even 10-digits composite number following 1390881565
and preceding 1390881567 . In scientific notation, it is written as 1.390881566 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 692344608 positive integers (up to 1390881566) that are relatively prime to 1390881566.
1390881566 has 16 divisors, whose sum is 2095632000
The reverse of 1390881566 is 6651880931
Previous prime number is 863
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred ninety million eight hundred eighty-one thousand five hundred sixty-six
Scientific notation
1.390881566 × 10^9
Engineering notation
1.390881566 × 10^9
Prime Factorization
2 × 349 × 863 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1390881566
Product of the distinct prime numbers
The prime factorization of 1390881566 is 2 × 349 × 863 × 2309.
Since it has a total of 4 prime factors.
5 , 3 , 69 , 48 , 325 , 727 , 3977 , 8604 , 33750 , 94214 , 957516 , 176900 , 5955273 , 6903414 , 59291673 , 18882873 , 485663152 , 311565624 , 9174041863 , 5047989942
n×2
2781763132
n×3
4172644698
n×4
5563526264
n×5
6954407830
n÷2
695440783
n÷3
463627188.66667
n÷3
347720391.5
n÷5
278176313.2
n2
1934551530638612356
n3
2.6907320624423E+27
n4
3.7424896246962E+36
n5
5.2053598299362E+45
2 √n
37294.52461153
3 √n
1116.254913977
4 √n
193.11790339461
5 √n
67.399710364072
1 , 2 , 349 , 698 , 863 , 1726 , 2309 , 4618 , 301187 , 602374 , 805841 , 1611682 , 1992667 , 3985334 , 695440783 , 1390881566
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390881565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390881566 can be divided by 16 positive divisors.
The sum of these divisors (counting 1390881566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111001110010101100011110
3
Ternary
10120221012002211002
4
Quaternary
1102321302230132
5
Quinary
10322031202231
6
Senary
350003230302
8
Octal
12271625436
10
Decimal
1390881566
12
Duodecimal
329978392
16
Hexadecimal
52e72b1e
20
Vigesimal
11ed03i6
36
Base36
n03f32
md5
7ca3ddecbe2dc394649edc7900ecbf5b
sha1
ff271202d432e822454300afa32cea044eab2235
sha256
5a8d7971a2142eeb65c843e717703768bc6d511cf2cceeabd4a2efabace63e30
sha512
dd54b374f7399862730e473436305d679046ea084466d0eecd6a9c522f153e042b832912ff11e3209305aeadd8f3b4398f5bdf52724bd3a0ddece82f1d7a7a53
ripemd-160
2ad0b0f96052b0fdf6782338f46eedf48a4679d5
Diameter
2781763132
Circumference
8739166619.5181
Area
6.0775728766452E+18
Volume
1.1270912106863E+28
Surface area
2.4310291506581E+19
Circumference
8739166619.5181
Perimeter
5563526264
Area
1934551530638612356
Diagonal
1967003574.2919
Surface area
1.1607309183832E+19
Volume
2.6907320624423E+27
Space diagonal
2409077539.623
Perimeter
4172644698
Area
8.3768538523155E+17
Altitude
1204538769.8115
Surface area
8.3768538523155E+17
Volume
3.1710581461817E+26
Height
655667858.09731