397281660 (number)

397281660 is an even 9-digits composite number following 397281659 and preceding 397281661. In scientific notation, it is written as 3.97281660 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 105941760 positive integers (up to 397281660) that are relatively prime to 397281660.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred eighty-one thousand six hundred sixty

Notation

Scientific notation 3.97281660 × 10^8
Engineering notation 3.97281660 × 10^6

Prime Factorization of 397281660

Prime Factorization 2 × 2 × 15 × 6621361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198640830
Product of the distinct prime numbers

The prime factorization of 397281660 is 2 × 2 × 15 × 6621361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 58, 39, 877, 288, 7068, 1991, 98799, 32340, 772137, 692249, 4969804, 6153152, 48421802, 32962060, 467833134, 15710586, 8393368225, 660221203

Basic calculations (n = 397281660)

Multiplication

n×y
n×2 794563320
n×3 1191844980
n×4 1589126640
n×5 1986408300

Division

n÷y
n÷2 198640830
n÷3 132427220
n÷3 99320415
n÷5 79456332

Exponentiation

ny
n2 157832717372355600
n3 6.270404396E+25
n4 2.4911166673142E+34
n5 9.8967496484425E+42

Nth Root

y√n
2√n 19931.925647062
3√n 735.13342942977
4√n 141.18047190409
5√n 52.458963253074

Divisors of 397281660

1, 2, 4, 15, 30, 60, 6621361, 13242722, 26485444, 99320415, 198640830, 397281660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397281659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397281660 can be divided by 12 positive divisors. The sum of these divisors (counting 397281660) is 1, the average is 0.083333333333333.

Base conversion 397281660

Base System Value
2 Binary 10111101011100000100101111100
3 Ternary 1000200112222222120
4 Quaternary 113223200211330
5 Quinary 1303201003120
6 Senary 103231042540
8 Octal 2753404574
10 Decimal 397281660
12 Duodecimal b1070450
16 Hexadecimal 17ae097c
20 Vigesimal 6430430
36 Base36 6kj4ho

Cryptographic Hash Functions

md5 8184be509fe6ea918f97c05ae66c8ca0
sha1 f6e103b04c4da38a8744de5ac6dd5024cd05437b
sha256 402cddd7b0f958cd2bd6e133436d5cc8dc6f1b5c8ab9a9402fe32bc157113ae2
sha512 a9b118825677bed166941a2d0e85c257de493372e269ef9bb4ca447e86795b6c9c0b3e41048a599a44d39ca8f4e928f138834d9d8a9249ee51d2d9357c2e4834
ripemd-160 4bca66322730400004e31601dcd00f7ca89ec168

397281660 as geometric shapes

Circle

Radius = n
Diameter 794563320
Circumference 2496194288.9239
Area 4.9584610539311E+17

Sphere

Radius = n
Volume 2.6265408514014E+26
Surface area 1.9833844215724E+18
Circumference 2496194288.9239

Square

Length = n
Perimeter 1589126640
Area 157832717372355600
Diagonal 561841111.6541

Cube

Length = n
Surface area 946996304234133600
Volume 6.270404396E+25
Space diagonal 688112020.0353

Equilateral Triangle

Length = n
Perimeter 1191844980
Area 6.8343571396395E+16
Altitude 344056010.01765

Triangular Pyramid

Length = n
Surface area 6.8343571396395E+16
Volume 7.3897424486559E+24
Height 187280370.55137