1388402401 is an odd 10-digits prime number following 1388402400
and preceding 1388402402 . In scientific notation, it is written as 1.388402401 × 10^9.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1388402400 positive integers (up to 1388402401) that are relatively prime to 1388402401.
1388402401 has 2 divisors, whose sum is 1388402402
The reverse of 1388402401 is 1042048831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion three hundred eighty-eight million four hundred two thousand four hundred one
Scientific notation
1.388402401 × 10^9
Engineering notation
1.388402401 × 10^9
Prime Factorization
1388402401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1388402401
Product of the distinct prime numbers
The prime factorization of 1388402401 is 1388402401.
Since it has a total of 1 prime factors.
2 , 2 , 73 , 56 , 512 , 122 , 275 , 3526 , 61534 , 35002 , 904150 , 864938 , 221401 , 4020449 , 33285224 , 84027547 , 321888802 , 969026161 , 6426768202 , 2486383076
n×2
2776804802
n×3
4165207203
n×4
5553609604
n×5
6942012005
n÷2
694201200.5
n÷3
462800800.33333
n÷3
347100600.25
n÷5
277680480.2
n2
1927661227102564801
n3
2.6763694760238E+27
n4
3.7158778064746E+36
n5
5.1591336683319E+45
2 √n
37261.27213341
3 √n
1115.5912998485
4 √n
193.03179047351
5 √n
67.375666006963
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1388402402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
694201201
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37261.272146828
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985595
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388402401 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388402401) is 1388402402, the average is 694201201.
Base
System
Value
2
Binary
1010010110000010101011011100001
3
Ternary
10120202112011001011
4
Quaternary
1102300111123201
5
Quinary
10320412334101
6
Senary
345434140521
8
Octal
12260253341
10
Decimal
1388402401
12
Duodecimal
328b81741
16
Hexadecimal
52c156e1
20
Vigesimal
11dha601
36
Base36
myma5d
md5
364daab01fa3f1edcc53536b283e0b79
sha1
3b674eb3f9cd74d9ebb98a83afde2bf557c5d297
sha256
e95d0c48bbfc7e3a483647ee7d5b46c2d174bd6cc4b89e7311273c16f188d674
sha512
478a906d1dfdb7716b69b79f509d988858eab9eb9279cec0fbad8e1bdc197367e5030e511818d7111a8d3b87d5008c909774662c410f0f54db11036eafe9bdf7
ripemd-160
479ab36968037e53da87ed0151f678b2c8d70ad5
Diameter
2776804802
Circumference
8723589566.4161
Area
6.0559263496753E+18
Volume
1.1210750245558E+28
Surface area
2.4223705398701E+19
Circumference
8723589566.4161
Perimeter
5553609604
Area
1927661227102564801
Diagonal
1963497505.5256
Surface area
1.1565967362615E+19
Volume
2.6763694760238E+27
Space diagonal
2404783499.8826
Perimeter
4165207203
Area
8.3470179628055E+17
Altitude
1202391749.9413
Surface area
8.3470179628055E+17
Volume
3.1541316757619E+26
Height
654499168.50852