397450139 is an odd 9-digits prime number following 397450138
and preceding 397450140 . In scientific notation, it is written as 3.97450139 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 397450138 positive integers (up to 397450139) that are relatively prime to 397450139.
397450139 has 2 divisors, whose sum is 397450140
The reverse of 397450139 is 931054793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million four hundred fifty thousand one hundred thirty-nine
Scientific notation
3.97450139 × 10^8
Engineering notation
3.97450139 × 10^6
Prime Factorization
397450139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397450139
Product of the distinct prime numbers
The prime factorization of 397450139 is 397450139.
Since it has a total of 1 prime factors.
8 , 6 , 88 , 21 , 781 , 221 , 2573 , 115 , 78935 , 6185 , 462517 , 105194 , 5116263 , 9392036 , 13988514 , 51463665 , 759469724 , 400221771 , 7629119791 , 6135121711
n×2
794900278
n×3
1192350417
n×4
1589800556
n×5
1987250695
n÷2
198725069.5
n÷3
132483379.66667
n÷3
99362534.75
n÷5
79490027.8
n2
157966612991119321
n3
6.278385229068E+25
n4
2.4953450819886E+34
n5
9.9177524968934E+42
2 √n
19936.151559416
3 √n
735.23733307765
4 √n
141.19543745963
5 √n
52.463411852492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397450140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198725070
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19936.151584496
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397450139 can be divided by 2 positive divisors.
The sum of these divisors (counting 397450139) is 397450140, the average is 198725070.
Base
System
Value
2
Binary
10111101100001001101110011011
3
Ternary
1000200212120002112
4
Quaternary
113230021232123
5
Quinary
1303221401024
6
Senary
103234422535
8
Octal
2754115633
10
Decimal
397450139
12
Duodecimal
b1131a4b
16
Hexadecimal
17b09b9b
20
Vigesimal
644156j
36
Base36
6kmqhn
md5
cc489f84b4145d490a157d121fe9b5b8
sha1
0a33d37f3a6342df0912e268efc88b8ca2dc4873
sha256
536c6825cef20dc645090f73e8cc120f5f9db145fb74304d9a1c39e6907eae12
sha512
1d95b0db6a6a8b28fe5c115b8086d14d7ebd0117ec35388099727b66f53c211b1830e4ac4083fc9d8a08f8747f4070f9f92f730dde8a5e83e11c8f8b0ebe44a8
ripemd-160
27bf8884acb3b2c4a9b80d3622c44caf17590b72
Diameter
794900278
Circumference
2497252873.7013
Area
4.9626675088536E+17
Volume
2.6298838549395E+26
Surface area
1.9850670035414E+18
Circumference
2497252873.7013
Perimeter
1589800556
Area
157966612991119321
Diagonal
562079376.94087
Surface area
947799677946715926
Volume
6.278385229068E+25
Space diagonal
688403834.22331
Perimeter
1192350417
Area
6.8401549900047E+16
Altitude
344201917.11166
Surface area
6.8401549900047E+16
Volume
7.3991479506257E+24
Height
187359792.31362