1390396918 is an even 10-digits composite number following 1390396917
and preceding 1390396919 . In scientific notation, it is written as 1.390396918 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 653407104 positive integers (up to 1390396918) that are relatively prime to 1390396918.
1390396918 has 24 divisors, whose sum is 2218534272
The reverse of 1390396918 is 8196930931
Previous prime number is 2213
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred ninety million three hundred ninety-six thousand nine hundred eighteen
Scientific notation
1.390396918 × 10^9
Engineering notation
1.390396918 × 10^9
Prime Factorization
2 × 17 × 17 × 2213 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81788054
Product of the distinct prime numbers
The prime factorization of 1390396918 is 2 × 17 × 17 × 2213 × 1087.
Since it has a total of 5 prime factors.
7 , 7 , 26 , 20 , 777 , 116 , 5260 , 615 , 39967 , 65218 , 474716 , 92826 , 9028458 , 9534457 , 24353481 , 43986975 , 966233846 , 681521391 , 8905811619 , 7705577248
n×2
2780793836
n×3
4171190754
n×4
5561587672
n×5
6951984590
n÷2
695198459
n÷3
463465639.33333
n÷3
347599229.5
n÷5
278079383.6
n2
1933203589583898724
n3
2.687920312824E+27
n4
3.7372761187801E+36
n5
5.1962971972668E+45
2 √n
37288.026469632
3 √n
1116.1252471594
4 √n
193.10107837512
5 √n
67.395012668825
1 , 2 , 17 , 34 , 289 , 578 , 1087 , 2174 , 2213 , 4426 , 18479 , 36958 , 37621 , 75242 , 314143 , 628286 , 639557 , 1279114 , 2405531 , 4811062 , 40894027 , 81788054 , 695198459 , 1390396918
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390396917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390396918 can be divided by 24 positive divisors.
The sum of these divisors (counting 1390396918) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110111111100010111110110
3
Ternary
10120220021111000011
4
Quaternary
1102313330113312
5
Quinary
10321420200133
6
Senary
345545010434
8
Octal
12267742766
10
Decimal
1390396918
12
Duodecimal
329783a1a
16
Hexadecimal
52dfc5f6
20
Vigesimal
11e9jc5i
36
Base36
mzt14m
md5
28a3367615d3177ccc3de9cf4c263639
sha1
e240e8ae26d12790b7cc5f826b5a2cdff44b0cd6
sha256
b2833aa278c0561126d664c5766042ad77d144231207f385c29415dc118741af
sha512
92a0a4d918f472c2f5ae2c97da22e24fb1a383148ef9604450ede5b90eed5f22dcdd0af7a6f7f45ad9917f3c7a91ad4990a7b8b3e38730519a8f96559ac0565b
ripemd-160
3e3791b4b76e93dcbaeb6161bc4f15b44cdd655e
Diameter
2780793836
Circumference
8736121486.3254
Area
6.0733381949302E+18
Volume
1.1259134277603E+28
Surface area
2.4293352779721E+19
Circumference
8736121486.3254
Perimeter
5561587672
Area
1933203589583898724
Diagonal
1966318178.5174
Surface area
1.1599221537503E+19
Volume
2.687920312824E+27
Space diagonal
2408238104.6632
Perimeter
4171190754
Area
8.3710170963346E+17
Altitude
1204119052.3316
Surface area
8.3710170963346E+17
Volume
3.1677444674782E+26
Height
655439392.83912