397136657 is an odd 9-digits composite number following 397136656
and preceding 397136658 . In scientific notation, it is written as 3.97136657 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 385914960 positive integers (up to 397136657) that are relatively prime to 397136657.
397136657 has 8 divisors, whose sum is 408515520
The reverse of 397136657 is 756631793
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-seven million one hundred thirty-six thousand six hundred fifty-seven
Scientific notation
3.97136657 × 10^8
Engineering notation
3.97136657 × 10^6
Prime Factorization
61 × 83 × 78439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397136657
Product of the distinct prime numbers
The prime factorization of 397136657 is 61 × 83 × 78439.
Since it has a total of 3 prime factors.
1 , 2 , 30 , 93 , 421 , 841 , 4234 , 1781 , 49560 , 67538 , 648791 , 936144 , 405452 , 8407225 , 98154500 , 58218846 , 360084006 , 627021708 , 8073690496 , 6694083660
n×2
794273314
n×3
1191409971
n×4
1588546628
n×5
1985683285
n÷2
198568328.5
n÷3
132378885.66667
n÷3
99284164.25
n÷5
79427331.4
n2
157717524333135649
n3
6.2635410363978E+25
n4
2.4874817481773E+34
n5
9.8787018581966E+42
2 √n
19928.287859222
3 √n
735.04398027665
4 √n
141.16758784941
5 √n
52.455133316483
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
-397136656
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 397136657 can be divided by 8 positive divisors.
The sum of these divisors (counting 397136657) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111101001100010001
3
Ternary
1000200021122002002
4
Quaternary
113222331030101
5
Quinary
1303131333112
6
Senary
103224003345
8
Octal
2752751421
10
Decimal
397136657
12
Duodecimal
b1000555
16
Hexadecimal
17abd311
20
Vigesimal
64221ch
36
Base36
6kg0lt
md5
1762abbe46279a5044609c45cbd22ad9
sha1
3776c4ce13be947492c8bae9a5efde4ffdce7dba
sha256
be0549ae3511cb37d12d487e7428eeeb58099f19769952a55131ae7ffcd39ab1
sha512
c6c01a29d1dbc34b9f478d6069c983073ff2aa48d5ec4fdc21be25f1750e497565116e634a578bbc2e79eed02a45495b27487df741e5b8dd2e1675013f8843d9
ripemd-160
4d5147b25b64fa580fe2ad6ec05641d6a1d9306e
Diameter
794273314
Circumference
2495283208.2048
Area
4.9548421578735E+17
Volume
2.6236659340541E+26
Surface area
1.9819368631494E+18
Circumference
2495283208.2048
Perimeter
1588546628
Area
157717524333135649
Diagonal
561636046.44491
Surface area
946305145998813894
Volume
6.2635410363978E+25
Space diagonal
687860867.47205
Perimeter
1191409971
Area
6.8293691347243E+16
Altitude
343930433.73603
Surface area
6.8293691347243E+16
Volume
7.3816539017951E+24
Height
187212015.48164