397691 (number)

397691 is an odd 6-digits composite number following 397690 and preceding 397692. In scientific notation, it is written as 3.97691 × 10^5. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 340872 positive integers (up to 397691) that are relatively prime to 397691.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand six hundred ninety-one

Notation

Scientific notation 3.97691 × 10^5
Engineering notation 3.97691 × 10^3

Prime Factorization of 397691

Prime Factorization 7 × 56813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397691
Product of the distinct prime numbers

The prime factorization of 397691 is 7 × 56813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397691)

Multiplication

n×y
n×2 795382
n×3 1193073
n×4 1590764
n×5 1988455

Division

n÷y
n÷2 198845.5
n÷3 132563.66666667
n÷3 99422.75
n÷5 79538.2

Exponentiation

ny
n2 158158131481
n3 62898065466810371
n4 2.5013994553561E+22
n5 9.9478405080003E+27

Nth Root

y√n
2√n 630.62746530737
3√n 73.538582485967
4√n 25.112297093404
5√n 13.17981009192

Divisors of 397691

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 -397690
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 397691 can be divided by 4 positive divisors. The sum of these divisors (counting 397691) is 1, the average is 0.25.

Base conversion 397691

Base System Value
2 Binary 1100001000101111011
3 Ternary 202012112022
4 Quaternary 1201011323
5 Quinary 100211231
6 Senary 12305055
8 Octal 1410573
10 Decimal 397691
12 Duodecimal 17218b
16 Hexadecimal 6117b
20 Vigesimal 29e4b
36 Base36 8iuz

Cryptographic Hash Functions

md5 0150cfd5d168cdef65aba31690632dc8
sha1 ddf94ca94efb087a4f44154eb968ac5dbdf7838c
sha256 b71c7677b166468c42937a02416125983c416fde4bed26f69564c58354d1196c
sha512 d92582af2739992133a9eb946e02068559be9f7af402e8e91e3fdf97164b1113c0981c67aedb49fe272fd2624c28f89ae5ec3b20641afc7177c8d29d2939d549
ripemd-160 439b20692de042e8b4e283f073f08dd584f66e8c

397691 as geometric shapes

Circle

Radius = n
Diameter 795382
Circumference 2498766.2479976
Area 496868423966.2

Sphere

Radius = n
Volume 2.6346680052739E+17
Surface area 1987473695864.8
Circumference 2498766.2479976

Square

Length = n
Perimeter 1590764
Area 158158131481
Diagonal 562420.00583372

Cube

Length = n
Surface area 948948788886
Volume 62898065466810371
Space diagonal 688821.01771287

Equilateral Triangle

Length = n
Perimeter 1193073
Area 68484479838.813
Altitude 344410.50885644

Triangular Pyramid

Length = n
Surface area 68484479838.813
Volume 7.4126081025162E+15
Height 187473.33527791