1397984457 is an odd 10-digits composite number following 1397984456
and preceding 1397984458 . In scientific notation, it is written as 1.397984457 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 931893488 positive integers (up to 1397984457) that are relatively prime to 1397984457.
1397984457 has 8 divisors, whose sum is 1864171584
The reverse of 1397984457 is 7544897931
Previous prime number is 13463
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion three hundred ninety-seven million nine hundred eighty-four thousand four hundred fifty-seven
Scientific notation
1.397984457 × 10^9
Engineering notation
1.397984457 × 10^9
Prime Factorization
3 × 13463 × 34613
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1397984457 Product of the distinct prime numbers
The prime factorization of 1397984457 is 3 × 13463 × 34613.
Since it has a total of 3 prime factors.
9 , 8 , 19 , 34 , 223 , 424 , 7466 , 5998 , 89002 , 74969 , 312851 , 411351 , 6267125 , 1914287 , 79745095 , 64111716 , 85793935 , 226363900 , 6857412980 , 5643172481
n×2
2795968914
n×3
4193953371
n×4
5591937828
n×5
6989922285
n÷2
698992228.5
n÷3
465994819
n÷3
349496114.25
n÷5
279596891.4
n2
1954360542013584849
n3
2.7321656611091E+27
n4
3.8195251281796E+36
n5
5.3396367623161E+45
2 √n37389.63034051
3 √n1118.1518352779
4 √n193.36398408315
5 √n67.46840893412
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
-1397984456 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 1397984457 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397984457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010100111000110011001001
3
Ternary
10121102112222011010
4
Quaternary
1103110320303021
5
Quinary
10330341000312
6
Senary
350415354133
8
Octal
12324706311
10
Decimal
1397984457
12
Duodecimal
330222949
16
Hexadecimal
53538cc9
20
Vigesimal
11gh812h
36
Base36
n4bnpl
md5
15d0022d4a1b4449368b67b9ba032068
sha1
1361bd1612171a6d130973126a38e2e9be63344c
sha256
ff6ccbd10a57136be3704d4631c888dfd4f47fddbee34c4b6d11a68df4598733
sha512
c6b70a6c720eba5cdf761621258abe47f17594a724b63714bc351f598038dc019b4e9cc1c25ed72c0e803ac11b6bbd9fc9ab59d526a837bbd84a1202d954b457
ripemd-160
6472b42e5311542bf2d3da75cbfc61e9633b1e16
Diameter
2795968914
Circumference
8783795399.8878
Area
6.1398047212556E+18
Volume
1.1444468759107E+28
Surface area
2.4559218885023E+19
Circumference
8783795399.8878
Perimeter
5591937828
Area
1954360542013584849
Diagonal
1977048579.0762
Surface area
1.1726163252082E+19
Volume
2.7321656611091E+27
Space diagonal
2421380107.7156
Perimeter
4193953371
Area
8.4626293876884E+17
Altitude
1210690053.8578
Surface area
8.4626293876884E+17
Volume
3.2198881104921E+26
Height
659016193.0254