1388795893 is an odd 10-digits prime number following 1388795892
and preceding 1388795894 . In scientific notation, it is written as 1.388795893 × 10^9.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 1388795892 positive integers (up to 1388795893) that are relatively prime to 1388795893.
1388795893 has 2 divisors, whose sum is 1388795894
The reverse of 1388795893 is 3985978831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion three hundred eighty-eight million seven hundred ninety-five thousand eight hundred ninety-three
Scientific notation
1.388795893 × 10^9
Engineering notation
1.388795893 × 10^9
Prime Factorization
1388795893
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1388795893 Product of the distinct prime numbers
The prime factorization of 1388795893 is 1388795893.
Since it has a total of 1 prime factors.
7 , 2 , 90 , 16 , 231 , 60 , 7828 , 9214 , 42943 , 80819 , 397672 , 381501 , 7525850 , 2191810 , 4056141 , 19464717 , 450596292 , 589787690 , 8044650068 , 9293841645
n×2
2777591786
n×3
4166387679
n×4
5555183572
n×5
6943979465
n÷2
694397946.5
n÷3
462931964.33333
n÷3
347198973.25
n÷5
277759178.6
n2
1928754032413667449
n3
2.6786456788233E+27
n4
3.720092117552E+36
n5
5.1664486544379E+45
2 √n37266.551933336
3 √n1115.6966811096
4 √n193.04546597456
5 √n67.379484608911
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1388795894 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
694397947 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
37266.551946752 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999985599 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388795893 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388795893) is 1388795894, the average is 694397947.
Base
System
Value
2
Binary
1010010110001110101011111110101
3
Ternary
10120210021010210221
4
Quaternary
1102301311133311
5
Quinary
10321012432033
6
Senary
345450414341
8
Octal
12261653765
10
Decimal
1388795893
12
Duodecimal
3291313b1
16
Hexadecimal
52c757f5
20
Vigesimal
11djj9ed
36
Base36
myuprp
md5
0c8e2f5f19935d3a9825afdec7acd270
sha1
737558b711d0386531d84b6d6ebb9b402887a664
sha256
3da28bbdf2827647d9ca9b73adc9ca15da394f8ed781270b5ec3075f890d86fd
sha512
e090cfdf26a77c69eb51446e4601e88fb2dc2851d3e15de060e98a3f94bc732e5c3b4a039ccda89d5465717480b63ff9d0afe204ee037b0b17d8007d2697751d
ripemd-160
a892f34297bc9d1429d87b2b0b4542c9ff9a79d0
Diameter
2777591786
Circumference
8726061949.569
Area
6.0593594988125E+18
Volume
1.1220284781548E+28
Surface area
2.423743799525E+19
Circumference
8726061949.569
Perimeter
5555183572
Area
1928754032413667449
Diagonal
1964053987.2487
Surface area
1.1572524194482E+19
Volume
2.6786456788233E+27
Space diagonal
2405465048.019
Perimeter
4166387679
Area
8.3517499486096E+17
Altitude
1202732524.0095
Surface area
8.3517499486096E+17
Volume
3.1568142064867E+26
Height
654684662.41622