1397046931 is an odd 10-digits composite number following 1397046930
and preceding 1397046932 . In scientific notation, it is written as 1.397046931 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1197468792 positive integers (up to 1397046931) that are relatively prime to 1397046931.
1397046931 has 4 divisors, whose sum is 1596625072
The reverse of 1397046931 is 1396407931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred ninety-seven million forty-six thousand nine hundred thirty-one
Scientific notation
1.397046931 × 10^9
Engineering notation
1.397046931 × 10^9
Prime Factorization
7 × 199578133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1397046931
Product of the distinct prime numbers
The prime factorization of 1397046931 is 7 × 199578133.
Since it has a total of 2 prime factors.
1 , 1 , 42 , 43 , 474 , 937 , 3215 , 1730 , 87278 , 85757 , 502845 , 314817 , 3576147 , 1131429 , 27101036 , 23385379 , 762382081 , 952276455 , 9072552913 , 3979582812
n×2
2794093862
n×3
4191140793
n×4
5588187724
n×5
6985234655
n÷2
698523465.5
n÷3
465682310.33333
n÷3
349261732.75
n÷5
279409386.2
n2
1951740127416518761
n3
2.7266725551168E+27
n4
3.8092895249678E+36
n5
5.3217562401468E+45
2 √n
37377.090991676
3 √n
1117.9018251441
4 √n
193.33155715422
5 √n
67.459357279527
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397046930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397046931 can be divided by 4 positive divisors.
The sum of these divisors (counting 1397046931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010001010011111010010011
3
Ternary
10121100210100002221
4
Quaternary
1103101103322103
5
Quinary
10330121000211
6
Senary
350343321511
8
Octal
12321237223
10
Decimal
1397046931
12
Duodecimal
32ba50297
16
Hexadecimal
53453e93
20
Vigesimal
11gbah6b
36
Base36
n3rkb7
md5
3e4020e756ffd85df15813ae681b6498
sha1
0a20af841f7a72cf4bdde0cfabcefe2ee9076287
sha256
9bbf682a45ecd809082a540b64710e412239764626823e981246772a9b6ed825
sha512
a50fa929a15b3def341d0e8691065af3e390791cf4622ba40baa16cb8fba4f78314836ba00739d6882b3a0b895a5dae4a1e326ebd776ab16ad596ce24d31b53c
ripemd-160
cb8c63a179093054af5aff6c17d63b0f4fe32756
Diameter
2794093862
Circumference
8777904750.2995
Area
6.1315724460081E+18
Volume
1.1421459290533E+28
Surface area
2.4526289784033E+19
Circumference
8777904750.2995
Perimeter
5588187724
Area
1951740127416518761
Diagonal
1975722717.0919
Surface area
1.1710440764499E+19
Volume
2.7266725551168E+27
Space diagonal
2419756265.0502
Perimeter
4191140793
Area
8.4512826596409E+17
Altitude
1209878132.5251
Surface area
8.4512826596409E+17
Volume
3.2134144229972E+26
Height
658574239.03064