1397978009 is an odd 10-digits prime number following 1397978008
and preceding 1397978010 . In scientific notation, it is written as 1.397978009 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1397978008 positive integers (up to 1397978009) that are relatively prime to 1397978009.
1397978009 has 2 divisors, whose sum is 1397978010
The reverse of 1397978009 is 9008797931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred ninety-seven million nine hundred seventy-eight thousand nine
Scientific notation
1.397978009 × 10^9
Engineering notation
1.397978009 × 10^9
Prime Factorization
1397978009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1397978009
Product of the distinct prime numbers
The prime factorization of 1397978009 is 1397978009.
Since it has a total of 1 prime factors.
10 , 7 , 20 , 39 , 813 , 2 , 5455 , 8100 , 88261 , 39948 , 675444 , 200449 , 6155278 , 7148476 , 46993208 , 30773473 , 696917053 , 379254611 , 6286879248 , 4202869215
n×2
2795956018
n×3
4193934027
n×4
5591912036
n×5
6989890045
n÷2
698989004.5
n÷3
465992669.66667
n÷3
349494502.25
n÷5
279595601.8
n2
1954342513647604081
n3
2.7321278561331E+27
n4
3.8194546606504E+36
n5
5.3395136219619E+45
2 √n
37389.544113295
3 √n
1118.150116171
4 √n
193.36376111695
5 √n
67.46834669636
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1397978010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
698989005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37389.544126667
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985694
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397978009 can be divided by 2 positive divisors.
The sum of these divisors (counting 1397978009) is 1397978010, the average is 698989005.
Base
System
Value
2
Binary
1010011010100110111001110011001
3
Ternary
10121102112122022022
4
Quaternary
1103110313032121
5
Quinary
10330340244014
6
Senary
350415304225
8
Octal
12324671631
10
Decimal
1397978009
12
Duodecimal
33021b075
16
Hexadecimal
53537399
20
Vigesimal
11gh7509
36
Base36
n4biqh
md5
51ea2178c46ca90c464189a8d5b36b2f
sha1
f6a0f73670e36d1f45edb36567d7cbffc84a94b6
sha256
bf5540cd4b4c73fe7dc927b8bb7c4d2fb12c66f392868a7fe6e6cc645126d79d
sha512
71ef08f7f58adbe87c2ee886638b7a70766ef82460c944ac832b1784390d9f6b8004f92cb81b6db3afc5ce24c2abba24a076adca0eaee2c1292ed76b1eac4b85
ripemd-160
b7a240a918f289f52a34f17b203e91dde876a6c7
Diameter
2795956018
Circumference
8783754885.909
Area
6.1397480834735E+18
Volume
1.1444310401995E+28
Surface area
2.4558992333894E+19
Circumference
8783754885.909
Perimeter
5591912036
Area
1954342513647604081
Diagonal
1977039460.2271
Surface area
1.1726055081886E+19
Volume
2.7321278561331E+27
Space diagonal
2421368939.452
Perimeter
4193934027
Area
8.4625513225738E+17
Altitude
1210684469.726
Surface area
8.4625513225738E+17
Volume
3.2198435569007E+26
Height
659013153.40905