1388408422 is an even 10-digits composite number following 1388408421
and preceding 1388408423 . In scientific notation, it is written as 1.388408422 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 693172032 positive integers (up to 1388408422) that are relatively prime to 1388408422.
1388408422 has 8 divisors, whose sum is 2085709176
The reverse of 1388408422 is 2248048831
Previous prime number is 673
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-eight million four hundred eight thousand four hundred twenty-two
Scientific notation
1.388408422 × 10^9
Engineering notation
1.388408422 × 10^9
Prime Factorization
2 × 673 × 1031507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388408422
Product of the distinct prime numbers
The prime factorization of 1388408422 is 2 × 673 × 1031507.
Since it has a total of 3 prime factors.
2 , 2 , 97 , 65 , 651 , 495 , 4650 , 7855 , 2586 , 77121 , 964175 , 109011 , 4288599 , 8794274 , 20225829 , 4896043 , 861920218 , 828062980 , 2274502920 , 9452988119
n×2
2776816844
n×3
4165225266
n×4
5553633688
n×5
6942042110
n÷2
694204211
n÷3
462802807.33333
n÷3
347102105.5
n÷5
277681684.4
n2
1927677946280530084
n3
2.6764042955196E+27
n4
3.7159422645763E+36
n5
5.1592455358035E+45
2 √n
37261.352927665
3 √n
1115.5929124851
4 √n
193.03199975047
5 √n
67.37572444365
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
-1388408421
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 1388408422 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388408422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010110111001100110
3
Ternary
10120202112110022011
4
Quaternary
1102300112321212
5
Quinary
10320413032142
6
Senary
345434224434
8
Octal
12260267146
10
Decimal
1388408422
12
Duodecimal
328b8511a
16
Hexadecimal
52c16e66
20
Vigesimal
11dhb112
36
Base36
mymesm
md5
915908f2872ebdfb2aed4006d0fd2abe
sha1
8c3be25c980bd519ddad978c9719d94218f46897
sha256
d4d31734e88491d7fef4c2070ab1142ade0b7db9b2d770cbb4fb5be750b67a18
sha512
a2ce46121bdfaca331b5dce928e703bf670e0743bb13f1936afd94ef69ddd56c54318638e220d3dfced42c41be7cb29e97bb7885524e33273a3c494a5396c333
ripemd-160
146519426acee4ce3c6c0edb7466f24540fc2773
Diameter
2776816844
Circumference
8723627397.4748
Area
6.055978874522E+18
Volume
1.1210896097121E+28
Surface area
2.4223915498088E+19
Circumference
8723627397.4748
Perimeter
5553633688
Area
1927677946280530084
Diagonal
1963506020.5054
Surface area
1.1566067677683E+19
Volume
2.6764042955196E+27
Space diagonal
2404793928.5605
Perimeter
4165225266
Area
8.3470903589698E+17
Altitude
1202396964.2803
Surface area
8.3470903589698E+17
Volume
3.1541727109311E+26
Height
654502006.83514