385402487 (number)

385402487 is an odd 9-digits composite number following 385402486 and preceding 385402488. In scientific notation, it is written as 3.85402487 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 383969496 positive integers (up to 385402487) that are relatively prime to 385402487.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million four hundred two thousand four hundred eighty-seven

Notation

Scientific notation 3.85402487 × 10^8
Engineering notation 3.85402487 × 10^6

Prime Factorization of 385402487

Prime Factorization 269 × 1432723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385402487
Product of the distinct prime numbers

The prime factorization of 385402487 is 269 × 1432723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385402487)

Multiplication

n×y
n×2 770804974
n×3 1156207461
n×4 1541609948
n×5 1927012435

Division

n÷y
n÷2 192701243.5
n÷3 128467495.66667
n÷3 96350621.75
n÷5 77080497.4

Exponentiation

ny
n2 148535076985785169
n3 5.7245788077058E+25
n4 2.2062669095173E+34
n5 8.5030075391378E+42

Nth Root

y√n
2√n 19631.670509664
3√n 727.73205368367
4√n 140.1130633084
5√n 52.141425781879

Divisors of 385402487

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 -385402486
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 385402487 can be divided by 4 positive divisors. The sum of these divisors (counting 385402487) is 1, the average is 0.25.

Base conversion 385402487

Base System Value
2 Binary 10110111110001100011001110111
3 Ternary 222212012110211012
4 Quaternary 112332030121313
5 Quinary 1242130334422
6 Senary 102124302435
8 Octal 2676143167
10 Decimal 385402487
12 Duodecimal a90a1a1b
16 Hexadecimal 16f8c677
20 Vigesimal 608f647
36 Base36 6dgign

Cryptographic Hash Functions

md5 6155fe9dfcd45763f3ae8a0e0b57eacd
sha1 a307e9f6fd8bbf31fa4dc72ce5c0834a51518119
sha256 12784ed1c7d98f91efb98fd6e069c92ee1540f881d0699a2293efdd8c16751bd
sha512 dbbb1ce67b09275451a2d7979928fdff01048b4117cafb925069b2dc58670643f3e5bdba99a53c9b54058149332d206e9d563c0a72d870ac8ce6d3ac24d60fcb
ripemd-160 e1c8a89a7accab78d4ebf63b5f2dbdec24a40529

385402487 as geometric shapes

Circle

Radius = n
Diameter 770804974
Circumference 2421555243.6689
Area 4.6663670665894E+17

Sphere

Radius = n
Volume 2.3979059636246E+26
Surface area 1.8665468266357E+18
Circumference 2421555243.6689

Square

Length = n
Perimeter 1541609948
Area 148535076985785169
Diagonal 545041424.08772

Cube

Length = n
Surface area 891210461914711014
Volume 5.7245788077058E+25
Space diagonal 667536688.8474

Equilateral Triangle

Length = n
Perimeter 1156207461
Area 6.4317575011384E+16
Altitude 333768344.4237

Triangular Pyramid

Length = n
Surface area 6.4317575011384E+16
Volume 6.7464808239426E+24
Height 181680474.69591