387831252 (number)

387831252 is an even 9-digits composite number following 387831251 and preceding 387831253. In scientific notation, it is written as 3.87831252 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 127456000 positive integers (up to 387831252) that are relatively prime to 387831252.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred thirty-one thousand two hundred fifty-two

Notation

Scientific notation 3.87831252 × 10^8
Engineering notation 3.87831252 × 10^6

Prime Factorization of 387831252

Prime Factorization 2 × 2 × 3 × 71 × 455201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 193915626
Product of the distinct prime numbers

The prime factorization of 387831252 is 2 × 2 × 3 × 71 × 455201. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 76, 13, 468, 341, 2143, 2656, 94318, 68664, 279822, 194914, 260958, 7270791, 1791972, 36939862, 163146690, 294313855, 6714382805, 3756686631

Basic calculations (n = 387831252)

Multiplication

n×y
n×2 775662504
n×3 1163493756
n×4 1551325008
n×5 1939156260

Division

n÷y
n÷2 193915626
n÷3 129277084
n÷3 96957813
n÷5 77566250.4

Exponentiation

ny
n2 150413080027887504
n3 5.8334893144392E+25
n4 2.2624094643476E+34
n5 8.7743309509457E+42

Nth Root

y√n
2√n 19693.431696888
3√n 729.25755001641
4√n 140.33328791448
5√n 52.206978677446

Divisors of 387831252

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 455201, 910402, 1365603, 1820804, 2731206, 5462412, 32319271, 64638542, 96957813, 129277084, 193915626, 387831252

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387831251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387831252 can be divided by 24 positive divisors. The sum of these divisors (counting 387831252) is 1, the average is 0.041666666666667.

Base conversion 387831252

Base System Value
2 Binary 10111000111011101010111010100
3 Ternary 1000000202212110110
4 Quaternary 113013131113110
5 Quinary 1243241100002
6 Senary 102252323020
8 Octal 2707352724
10 Decimal 387831252
12 Duodecimal a9a73470
16 Hexadecimal 171dd5d4
20 Vigesimal 613ii2c
36 Base36 6ewkic

Cryptographic Hash Functions

md5 f03e96ddc0786e50986601ccc8079d82
sha1 ac794b6963e0949a0dde6e3ab5df3ef6a95e0d38
sha256 9e0ac2a826300a31c9c7e07f316606280583f46a6eb0c6dfcfd112e7e14a0727
sha512 9922e1e4f6a06f5b9056820bd24a872ec77cf10eaba8c3015d720f9783d9dc02640e45fc36c8c31ae60a353d95df7da315140f284b72047da11c55e3c7f112b8
ripemd-160 6e84ff67a21ddb569701e440b3decdcd30b7cff0

387831252 as geometric shapes

Circle

Radius = n
Diameter 775662504
Circumference 2436815624.2315
Area 4.7253662721942E+17

Sphere

Radius = n
Volume 2.4435262900049E+26
Surface area 1.8901465088777E+18
Circumference 2436815624.2315

Square

Length = n
Perimeter 1551325008
Area 150413080027887504
Diagonal 548476216.49054

Cube

Length = n
Surface area 902478480167325024
Volume 5.8334893144392E+25
Space diagonal 671743433.22705

Equilateral Triangle

Length = n
Perimeter 1163493756
Area 6.5130774182806E+16
Altitude 335871716.61352

Triangular Pyramid

Length = n
Surface area 6.5130774182806E+16
Volume 6.874833087032E+24
Height 182825405.49685