1388702948 is an even 10-digits composite number following 1388702947
and preceding 1388702949 . In scientific notation, it is written as 1.388702948 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 694351472 positive integers (up to 1388702948) that are relatively prime to 1388702948.
1388702948 has 6 divisors, whose sum is 2430230166
The reverse of 1388702948 is 8492078831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-eight million seven hundred two thousand nine hundred forty-eight
Scientific notation
1.388702948 × 10^9
Engineering notation
1.388702948 × 10^9
Prime Factorization
2 × 2 × 347175737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
694351474
Product of the distinct prime numbers
The prime factorization of 1388702948 is 2 × 2 × 347175737.
Since it has a total of 3 prime factors.
5 , 1 , 11 , 89 , 383 , 992 , 9383 , 1921 , 87738 , 82189 , 576057 , 918474 , 2954415 , 958237 , 43406458 , 14591791 , 416110569 , 596990171 , 1452019535 , 2492283128
n×2
2777405896
n×3
4166108844
n×4
5554811792
n×5
6943514740
n÷2
694351474
n÷3
462900982.66667
n÷3
347175737
n÷5
277740589.6
n2
1928495877783890704
n3
2.6781079106843E+27
n4
3.7190963506295E+36
n5
5.1647200660152E+45
2 √n
37265.304882692
3 √n
1115.6717912651
4 √n
193.04223600728
5 √n
67.378582711967
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388702947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388702948 can be divided by 6 positive divisors.
The sum of these divisors (counting 1388702948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010110001011110110011100100
3
Ternary
10120210002102022112
4
Quaternary
1102301132303210
5
Quinary
10321001443243
6
Senary
345444420152
8
Octal
12261366344
10
Decimal
1388702948
12
Duodecimal
3290a7658
16
Hexadecimal
52c5ece4
20
Vigesimal
11dj7h78
36
Base36
mysq1w
md5
7ce0aee4d1950ad9b2420b1449e4e72d
sha1
32492055a43db35b79aba893b8b2c3c63b75a533
sha256
301a7abe1d9a91c71ab6e1af918482fb36ed53d95dd94e616742cb8230ecec0b
sha512
79710ae0888fec283b79fe47f4b3323b7da3a2a6dfeab36c82dc8202cd9740ff712722ee186afe55fd52c40d3de3f3cdf62e390957248b127bc096f153ed8a97
ripemd-160
8437d07dde185b75f0c608eeb0d04e5f590b7322
Diameter
2777405896
Circumference
8725477958.9106
Area
6.0585484821241E+18
Volume
1.1218032183635E+28
Surface area
2.4234193928496E+19
Circumference
8725477958.9106
Perimeter
5554811792
Area
1928495877783890704
Diagonal
1963922543.1691
Surface area
1.1570975266703E+19
Volume
2.6781079106843E+27
Space diagonal
2405304062.5567
Perimeter
4166108844
Area
8.3506321062721E+17
Altitude
1202652031.2783
Surface area
8.3506321062721E+17
Volume
3.1561804406571E+26
Height
654640847.72303