1388941662 is an even 10-digits composite number following 1388941661
and preceding 1388941663 . In scientific notation, it is written as 1.388941662 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 461979672 positive integers (up to 1388941662) that are relatively prime to 1388941662.
1388941662 has 8 divisors, whose sum is 2084916600
The reverse of 1388941662 is 2661498831
Previous prime number is 1389
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion three hundred eighty-eight million nine hundred forty-one thousand six hundred sixty-two
Scientific notation
1.388941662 × 10^9
Engineering notation
1.388941662 × 10^9
Prime Factorization
2 × 1389 × 499979
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1388941662 Product of the distinct prime numbers
The prime factorization of 1388941662 is 2 × 1389 × 499979.
Since it has a total of 3 prime factors.
6 , 1 , 92 , 11 , 305 , 487 , 7598 , 3382 , 85742 , 648 , 124740 , 487239 , 8712147 , 3782250 , 58880064 , 82372900 , 493617236 , 571807262 , 8960976127 , 9648343836
n×2
2777883324
n×3
4166824986
n×4
5555766648
n×5
6944708310
n÷2
694470831
n÷3
462980554
n÷3
347235415.5
n÷5
277788332.4
n2
1929158940439322244
n3
2.679489224996E+27
n4
3.721654217477E+36
n5
5.1691605942118E+45
2 √n37268.507643854
3 √n1115.7357145151
4 √n193.05053132238
5 √n67.38089898921
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
-1388941661 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 1388941662 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388941662) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010011001000101011110
3
Ternary
10120210112112202210
4
Quaternary
1102302121011132
5
Quinary
10321032113122
6
Senary
345453501250
8
Octal
12262310536
10
Decimal
1388941662
12
Duodecimal
3291a1826
16
Hexadecimal
52c9915e
20
Vigesimal
11e0he32
36
Base36
myxu8u
md5
3120a225786f6694798e469a65b9ba27
sha1
bc7d2539728480baf4f21c395f10db8d5ad03974
sha256
af78e5a986ce96611432724c2403fa668c2da72315074563e6df355237197d7a
sha512
4ccbf9d85c19bcfc098bb3e7ccea08f1985efde13ffe0cf6baaf55a4bb33745af3dfd90ac4f1a562c0ffcbac9f34b3019e2b2eeacc05ee149591e639a23cef37
ripemd-160
9c9c9131c7aaa9a4b1c48249f035892a681976e8
Diameter
2777883324
Circumference
8726977843.208
Area
6.0606315548912E+18
Volume
1.1223818219494E+28
Surface area
2.4242526219565E+19
Circumference
8726977843.208
Perimeter
5555766648
Area
1929158940439322244
Diagonal
1964260135.7454
Surface area
1.1574953642636E+19
Volume
2.679489224996E+27
Space diagonal
2405717527.3332
Perimeter
4166824986
Area
8.3535032517916E+17
Altitude
1202858763.6666
Surface area
8.3535032517916E+17
Volume
3.1578083351849E+26
Height
654753378.58181