398440265 (number)

398440265 is an odd 9-digits composite number following 398440264 and preceding 398440266. In scientific notation, it is written as 3.98440265 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 318752208 positive integers (up to 398440265) that are relatively prime to 398440265.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred forty thousand two hundred sixty-five

Notation

Scientific notation 3.98440265 × 10^8
Engineering notation 3.98440265 × 10^6

Prime Factorization of 398440265

Prime Factorization 5 × 79688053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398440265
Product of the distinct prime numbers

The prime factorization of 398440265 is 5 × 79688053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 38, 55, 194, 241, 230, 1853, 37655, 10018, 862598, 735315, 614087, 3865544, 56185824, 22019080, 101225682, 619411055, 414815099, 3828313864

Basic calculations (n = 398440265)

Multiplication

n×y
n×2 796880530
n×3 1195320795
n×4 1593761060
n×5 1992201325

Division

n÷y
n÷2 199220132.5
n÷3 132813421.66667
n÷3 99610066.25
n÷5 79688053

Exponentiation

ny
n2 158754644773270225
n3 6.3254242733443E+25
n4 2.5203037237087E+34
n5 1.004190483555E+43

Nth Root

y√n
2√n 19960.968538626
3√n 735.84736676659
4√n 141.28329178861
5√n 52.489525167255

Divisors of 398440265

1, 5, 79688053, 398440265

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 -398440264
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 398440265 can be divided by 4 positive divisors. The sum of these divisors (counting 398440265) is 1, the average is 0.25.

Base conversion 398440265

Base System Value
2 Binary 10111101111111011011101001001
3 Ternary 1000202201212021212
4 Quaternary 113233323131021
5 Quinary 1304000042030
6 Senary 103311542505
8 Octal 2757733511
10 Decimal 398440265
12 Duodecimal b152aa35
16 Hexadecimal 17bfb749
20 Vigesimal 64a50d5
36 Base36 6l7yh5

Cryptographic Hash Functions

md5 479f59fdea83f41085f489836a43e638
sha1 897e97703271a7a1afed8168dd7ba28d68c12e73
sha256 684deb06746c218559fa9bfe4db965acdf8b70ad4371fd3c4b0f47821b312664
sha512 f7ff0d94c3c630dbe8361eda4e4e5cf323c5c829d2697d2ada819d417e52a5e95dc30fb38c6635def49e60d1a1889aa4a4839e7e547016b31edac40dec42c26e
ripemd-160 513426f010239119c4096f09f6c656cbb60c111b

398440265 as geometric shapes

Circle

Radius = n
Diameter 796880530
Circumference 2503474018.8367
Area 4.9874242574296E+17

Sphere

Radius = n
Volume 2.6495875237303E+26
Surface area 1.9949697029719E+18
Circumference 2503474018.8367

Square

Length = n
Perimeter 1593761060
Area 158754644773270225
Diagonal 563479626.55853

Cube

Length = n
Surface area 952527868639621350
Volume 6.3254242733443E+25
Space diagonal 690118782.76121

Equilateral Triangle

Length = n
Perimeter 1195320795
Area 6.8742777671213E+16
Altitude 345059391.3806

Triangular Pyramid

Length = n
Surface area 6.8742777671213E+16
Volume 7.4545839959395E+24
Height 187826542.18618