1388398901 is an odd 10-digits prime number following 1388398900
and preceding 1388398902 . In scientific notation, it is written as 1.388398901 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1388398900 positive integers (up to 1388398901) that are relatively prime to 1388398901.
1388398901 has 2 divisors, whose sum is 1388398902
The reverse of 1388398901 is 1098938831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion three hundred eighty-eight million three hundred ninety-eight thousand nine hundred one
Scientific notation
1.388398901 × 10^9
Engineering notation
1.388398901 × 10^9
Prime Factorization
1388398901
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1388398901 Product of the distinct prime numbers
The prime factorization of 1388398901 is 1388398901.
Since it has a total of 1 prime factors.
4 , 1 , 88 , 8 , 168 , 884 , 6805 , 8977 , 40059 , 53803 , 436441 , 855818 , 4396920 , 8801457 , 66171583 , 82870527 , 10127237 , 128412010 , 1026656388 , 6057490920
n×2
2776797802
n×3
4165196703
n×4
5553595604
n×5
6941994505
n÷2
694199450.5
n÷3
462799633.66667
n÷3
347099725.25
n÷5
277679780.2
n2
1927651508298007801
n3
2.6763492356319E+27
n4
3.7158403374436E+36
n5
5.1590686407981E+45
2 √n37261.225167726
3 √n1115.5903624227
4 √n193.03166882076
5 √n67.375632037695
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1388398902 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
694199451 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
37261.225181145 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 1388398901 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388398901) is 1388398902, the average is 694199451.
Base
System
Value
2
Binary
1010010110000010100100100110101
3
Ternary
10120202111222020112
4
Quaternary
1102300110210311
5
Quinary
10320412231101
6
Senary
345434112405
8
Octal
12260244465
10
Decimal
1388398901
12
Duodecimal
328b7b705
16
Hexadecimal
52c14935
20
Vigesimal
11dh9h51
36
Base36
mym7g5
md5
7713749969e24df839516fc96718bec1
sha1
5a4c5eb92a0e74facfb3082b6ed9dc0eeabaea56
sha256
9ea3b2346844711d7ae458e7b6c596b3463e5c9ad13838080a4e56200ac344b6
sha512
ba05758dbf9b60ae3f5e7afc36e94da84ae60cbbf5bfb59777d11d137249a57b867f3da4c8443d616a839157a672424df5dda43c8d549b71cfadfc459d3dcc65
ripemd-160
8b5541078f3ef58575b13183f6ebfd332592765d
Diameter
2776797802
Circumference
8723567575.2675
Area
6.0558958171503E+18
Volume
1.1210665462803E+28
Surface area
2.4223583268601E+19
Circumference
8723567575.2675
Perimeter
5553595604
Area
1927651508298007801
Diagonal
1963492555.7781
Surface area
1.1565909049788E+19
Volume
2.6763492356319E+27
Space diagonal
2404777437.7048
Perimeter
4165196703
Area
8.3469758791473E+17
Altitude
1202388718.8524
Surface area
8.3469758791473E+17
Volume
3.1541078222313E+26
Height
654497518.5927