386972809 (number)

386972809 is an odd 9-digits composite number following 386972808 and preceding 386972810. In scientific notation, it is written as 3.86972809 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 381786096 positive integers (up to 386972809) that are relatively prime to 386972809.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred seventy-two thousand eight hundred nine

Notation

Scientific notation 3.86972809 × 10^8
Engineering notation 3.86972809 × 10^6

Prime Factorization of 386972809

Prime Factorization 83 × 839 × 5557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 386972809
Product of the distinct prime numbers

The prime factorization of 386972809 is 83 × 839 × 5557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386972809)

Multiplication

n×y
n×2 773945618
n×3 1160918427
n×4 1547891236
n×5 1934864045

Division

n÷y
n÷2 193486404.5
n÷3 128990936.33333
n÷3 96743202.25
n÷5 77394561.8

Exponentiation

ny
n2 149747954905350481
n3 5.7948386751729E+25
n4 2.2424449998335E+34
n5 8.6776524061357E+42

Nth Root

y√n
2√n 19671.624462662
3√n 728.71909547299
4√n 140.2555683838
5√n 52.183846736597

Divisors of 386972809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386972808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386972809 can be divided by 8 positive divisors. The sum of these divisors (counting 386972809) is 1, the average is 0.125.

Base conversion 386972809

Base System Value
2 Binary 10111000100001011110010001001
3 Ternary 222222011020220021
4 Quaternary 113010023302021
5 Quinary 1243031112214
6 Senary 102222100441
8 Octal 2704136211
10 Decimal 386972809
12 Duodecimal a971a721
16 Hexadecimal 1710bc89
20 Vigesimal 60ibc09
36 Base36 6ee64p

Cryptographic Hash Functions

md5 ca69e0b029c7e6e3407de765e8595ec5
sha1 0c8e3b822adae2d1151cb9a9187110ed2822c50a
sha256 c7eff8030b811352c70deeb745b6bcaee1ec2d26ec70eabcda46c4aa85dbb086
sha512 c24e13f3cfb66ededd145e975d0b6781889f2e1e96990aaff07aeef1a76a8f6ed594640dfb85cf26e390413aed8fd64cd9f1226ac0ca6bfc41e751781424c235
ripemd-160 d6fec87eb3ed3b50a5706946290e089c2d5939e5

386972809 as geometric shapes

Circle

Radius = n
Diameter 773945618
Circumference 2431421867.7868
Area 4.7044707502074E+17

Sphere

Radius = n
Volume 2.4273363480882E+26
Surface area 1.881788300083E+18
Circumference 2431421867.7868

Square

Length = n
Perimeter 1547891236
Area 149747954905350481
Diagonal 547262194.75741

Cube

Length = n
Surface area 898487729432102886
Volume 5.7948386751729E+25
Space diagonal 670256566.33565

Equilateral Triangle

Length = n
Perimeter 1160918427
Area 6.48427665564E+16
Altitude 335128283.16782

Triangular Pyramid

Length = n
Surface area 6.48427665564E+16
Volume 6.829282871828E+24
Height 182420731.5858