1397392018 is an even 10-digits composite number following 1397392017
and preceding 1397392019 . In scientific notation, it is written as 1.397392018 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 635178180 positive integers (up to 1397392018) that are relatively prime to 1397392018.
1397392018 has 8 divisors, whose sum is 2286641520
The reverse of 1397392018 is 8102937931
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred ninety-seven million three hundred ninety-two thousand eighteen
Scientific notation
1.397392018 × 10^9
Engineering notation
1.397392018 × 10^9
Prime Factorization
2 × 11 × 63517819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397392018
Product of the distinct prime numbers
The prime factorization of 1397392018 is 2 × 11 × 63517819.
Since it has a total of 3 prime factors.
4 , 10 , 17 , 31 , 284 , 128 , 7123 , 3034 , 10265 , 88189 , 264325 , 363578 , 5105429 , 6683258 , 6205600 , 81897652 , 592614796 , 237855969 , 52005537 , 9010161529
n×2
2794784036
n×3
4192176054
n×4
5589568072
n×5
6986960090
n÷2
698696009
n÷3
465797339.33333
n÷3
349348004.5
n÷5
279478403.6
n2
1952704451970112324
n3
2.7286936146961E+27
n4
3.8130546767439E+36
n5
5.3283321694795E+45
2 √n
37381.706996872
3 √n
1117.9938625265
4 √n
193.34349483981
5 √n
67.462689601003
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
-1397392017
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 1397392018 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397392018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010010101000001010010010
3
Ternary
10121101102212110221
4
Quaternary
1103102220022102
5
Quinary
10330213021033
6
Senary
350354543254
8
Octal
12322501222
10
Decimal
1397392018
12
Duodecimal
32bb97b2a
16
Hexadecimal
534a8292
20
Vigesimal
11gde00i
36
Base36
n3yyky
md5
d0e0b6c6a38b939006b72f1408884059
sha1
f54561bb9b192d871a5bb3f1a14b5b75ed393ac4
sha256
bc0848f301e693eb316241397dbca840b1db0c864204fcf028e1d3beeffb123e
sha512
f858efff412c08f2820d7457dadf4d72bde271fb6f215b689f21dc84d594b946e59f8077d6248a24a683947a351d75e89af7748eace0764a310823b7660473e5
ripemd-160
87e42f3de55704bd2e93667c328d56aa724f4903
Diameter
2794784036
Circumference
8780072995.8676
Area
6.1346019609414E+18
Volume
1.1429925085102E+28
Surface area
2.4538407843766E+19
Circumference
8780072995.8676
Perimeter
5589568072
Area
1952704451970112324
Diagonal
1976210743.8075
Surface area
1.1716226711821E+19
Volume
2.7286936146961E+27
Space diagonal
2420353973.2672
Perimeter
4192176054
Area
8.4554583074454E+17
Altitude
1210176986.6336
Surface area
8.4554583074454E+17
Volume
3.2157962645534E+26
Height
658736914.6025