387591421 (number)

387591421 is an odd 9-digits composite number following 387591420 and preceding 387591422. In scientific notation, it is written as 3.87591421 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 332221176 positive integers (up to 387591421) that are relatively prime to 387591421.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million five hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 3.87591421 × 10^8
Engineering notation 3.87591421 × 10^6

Prime Factorization of 387591421

Prime Factorization 7 × 7 × 7910029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55370203
Product of the distinct prime numbers

The prime factorization of 387591421 is 7 × 7 × 7910029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 85, 75, 205, 95, 4334, 2006, 91643, 24402, 109068, 551191, 7885886, 5613321, 23924097, 92130868, 443261524, 481255872, 1557769540, 1634626547

Basic calculations (n = 387591421)

Multiplication

n×y
n×2 775182842
n×3 1162774263
n×4 1550365684
n×5 1937957105

Division

n÷y
n÷2 193795710.5
n÷3 129197140.33333
n÷3 96897855.25
n÷5 77518284.2

Exponentiation

ny
n2 150227109632799241
n3 5.8226738895299E+25
n4 2.2568184468625E+34
n5 8.7472346875845E+42

Nth Root

y√n
2√n 19687.341643808
3√n 729.10719714101
4√n 140.31158770325
5√n 52.200520224139

Divisors of 387591421

1, 7, 49, 7910029, 55370203, 387591421

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387591420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387591421 can be divided by 6 positive divisors. The sum of these divisors (counting 387591421) is 1, the average is 0.16666666666667.

Base conversion 387591421

Base System Value
2 Binary 10111000110100010110011111101
3 Ternary 1000000022200110211
4 Quaternary 113012202303331
5 Quinary 1243210411141
6 Senary 102243232421
8 Octal 2706426375
10 Decimal 387591421
12 Duodecimal a9978711
16 Hexadecimal 171a2cfd
20 Vigesimal 6128ib1
36 Base36 6erfgd

Cryptographic Hash Functions

md5 462869db365f7cdc69c015092bb6a4e2
sha1 80a00b30895ca862c551a53d9be9faea9c0da9e7
sha256 4157562e3f390b38b967537bdc046982a32aa068fc04dbf4be8d3e5036b19bcc
sha512 33a6af81202c8b5bf80d5b262e462088edafa359f86657af644b8cf1a514cfd287573c24edae9b97dc41d13019b6b45d75a7fc061f469eb3efee906ea00c3bc1
ripemd-160 c1c8c44ae2ef99836e01c8648b0207b960e18c9a

387591421 as geometric shapes

Circle

Radius = n
Diameter 775182842
Circumference 2435308721.6161
Area 4.7195238399243E+17

Sphere

Radius = n
Volume 2.4389959354129E+26
Surface area 1.8878095359697E+18
Circumference 2435308721.6161

Square

Length = n
Perimeter 1550365684
Area 150227109632799241
Diagonal 548137044.23766

Cube

Length = n
Surface area 901362657796795446
Volume 5.8226738895299E+25
Space diagonal 671328033.74982

Equilateral Triangle

Length = n
Perimeter 1162774263
Area 6.5050246639557E+16
Altitude 335664016.87491

Triangular Pyramid

Length = n
Surface area 6.5050246639557E+16
Volume 6.8620869865408E+24
Height 182712348.07922