387631 (number)

387631 is an odd 6-digits prime number following 387630 and preceding 387632. In scientific notation, it is written as 3.87631 × 10^5. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 387630 positive integers (up to 387631) that are relatively prime to 387631.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven thousand six hundred thirty-one

Notation

Scientific notation 3.87631 × 10^5
Engineering notation 3.87631 × 10^3

Prime Factorization of 387631

Prime Factorization 387631

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 387631
Product of the distinct prime numbers

The prime factorization of 387631 is 387631. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 50, 70, 513, 443, 500, 8401, 77935, 11133, 808759, 362955, 1497599, 7503156, 51236554, 4400829, 252084543, 580472836, 4841015753, 8280301010

Basic calculations (n = 387631)

Multiplication

n×y
n×2 775262
n×3 1162893
n×4 1550524
n×5 1938155

Division

n÷y
n÷2 193815.5
n÷3 129210.33333333
n÷3 96907.75
n÷5 77526.2

Exponentiation

ny
n2 150257792161
n3 58244578233160591
n4 2.2577404105098E+22
n5 8.7517017306633E+27

Nth Root

y√n
2√n 622.60019274009
3√n 72.913201395411
4√n 24.951957693538
5√n 13.112445626637

Divisors of 387631

1, 387631

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 387632
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 193816
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 622.60099582317
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999948404672
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387631 can be divided by 2 positive divisors. The sum of these divisors (counting 387631) is 387632, the average is 193816.

Base conversion 387631

Base System Value
2 Binary 1011110101000101111
3 Ternary 201200201201
4 Quaternary 1132220233
5 Quinary 44401011
6 Senary 12150331
8 Octal 1365057
10 Decimal 387631
12 Duodecimal 1683a7
16 Hexadecimal 5ea2f
20 Vigesimal 2891b
36 Base36 8b3j

Cryptographic Hash Functions

md5 8f7c6dfaee872256a677baf12855155e
sha1 7cb41d9444eaa29d14c1c605b003494e28d0bcfc
sha256 6a4e04ea199329ad93bd97fcaef6bba0dc26b76ce9dd76bcb3f4952d0f65ab2e
sha512 7fa77fc6335e5a501f67c62aea9cd2686b9d38733a103ad070c71668b0361ce3c0fac390b5d40dcb245c8a28e0cd3178385e0546e46b0ede5948e4f25414955e
ripemd-160 0bbace82799011d789d008c4759546a258a11981

387631 as geometric shapes

Circle

Radius = n
Diameter 775262
Circumference 2435557.4038073
Area 472048775997.62

Sphere

Radius = n
Volume 2.4397431878498E+17
Surface area 1888195103990.5
Circumference 2435557.4038073

Square

Length = n
Perimeter 1550524
Area 150257792161
Diagonal 548193.01739625

Cube

Length = n
Surface area 901546752966
Volume 58244578233160591
Space diagonal 671396.58658873

Equilateral Triangle

Length = n
Perimeter 1162893
Area 65063532563.994
Altitude 335698.29329437

Triangular Pyramid

Length = n
Surface area 65063532563.994
Volume 6.8641893726697E+15
Height 182731.00579875