397488913 (number)

397488913 is an odd 9-digits composite number following 397488912 and preceding 397488914. In scientific notation, it is written as 3.97488913 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 378846720 positive integers (up to 397488913) that are relatively prime to 397488913.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred eighty-eight thousand nine hundred thirteen

Notation

Scientific notation 3.97488913 × 10^8
Engineering notation 3.97488913 × 10^6

Prime Factorization of 397488913

Prime Factorization 31 × 113 × 233 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397488913
Product of the distinct prime numbers

The prime factorization of 397488913 is 31 × 113 × 233 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 97, 6, 551, 620, 5542, 2640, 89067, 37573, 145161, 392951, 9162838, 6464096, 65859037, 68886021, 118484703, 929569895, 3478367331, 8794136031

Basic calculations (n = 397488913)

Multiplication

n×y
n×2 794977826
n×3 1192466739
n×4 1589955652
n×5 1987444565

Division

n÷y
n÷2 198744456.5
n÷3 132496304.33333
n÷3 99372228.25
n÷5 79497782.6

Exponentiation

ny
n2 157997435957921569
n3 6.2802229075701E+25
n4 2.4963189769278E+34
n5 9.9225911664028E+42

Nth Root

y√n
2√n 19937.123990185
3√n 735.26124145638
4√n 141.19888098064
5√n 52.464435446022

Divisors of 397488913

1, 31, 113, 233, 487, 3503, 7223, 15097, 26329, 55031, 113471, 816199, 1705961, 3517601, 12822223, 397488913

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397488912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397488913 can be divided by 16 positive divisors. The sum of these divisors (counting 397488913) is 1, the average is 0.0625.

Base conversion 397488913

Base System Value
2 Binary 10111101100010011001100010001
3 Ternary 1000200221112021121
4 Quaternary 113230103030101
5 Quinary 1303224121123
6 Senary 103235322241
8 Octal 2754231421
10 Decimal 397488913
12 Duodecimal b1150381
16 Hexadecimal 17b13311
20 Vigesimal 644625d
36 Base36 6knkep

Cryptographic Hash Functions

md5 591dbbfc4c8204a6264e1fa6d251f9e9
sha1 329fcd8601b66bacc1a866b7504716a089239d9e
sha256 12b8f135b432bcf05a6c5b81d7de7bbad454f20dfbfc9c26e0085c774641ceff
sha512 d3d5fde6623b061ee36ddb0e760aa468fe1cb1dc3941e82ec3830f49485fa5fc4d999f2b187a222887698ba4837f56dc6e2ebc4f01bdea358d4f8a0a3187c766
ripemd-160 64684b45c8a46d8bce15b530c713f0da594a67f6

397488913 as geometric shapes

Circle

Radius = n
Diameter 794977826
Circumference 2497496497.9284
Area 4.9636358409143E+17

Sphere

Radius = n
Volume 2.6306536199105E+26
Surface area 1.9854543363657E+18
Circumference 2497496497.9284

Square

Length = n
Perimeter 1589955652
Area 157997435957921569
Diagonal 562134211.65754

Cube

Length = n
Surface area 947984615747529414
Volume 6.2802229075701E+25
Space diagonal 688470992.76133

Equilateral Triangle

Length = n
Perimeter 1192466739
Area 6.8414896636183E+16
Altitude 344235496.38066

Triangular Pyramid

Length = n
Surface area 6.8414896636183E+16
Volume 7.4013136755099E+24
Height 187378070.55251