387831222 (number)

387831222 is an even 9-digits composite number following 387831221 and preceding 387831223. In scientific notation, it is written as 3.87831222 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 128991456 positive integers (up to 387831222) that are relatively prime to 387831222.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87831222 × 10^8
Engineering notation 3.87831222 × 10^6

Prime Factorization of 387831222

Prime Factorization 2 × 9 × 457 × 47147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387831222
Product of the distinct prime numbers

The prime factorization of 387831222 is 2 × 9 × 457 × 47147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387831222)

Multiplication

n×y
n×2 775662444
n×3 1163493666
n×4 1551324888
n×5 1939156110

Division

n÷y
n÷2 193915611
n÷3 129277074
n÷3 96957805.5
n÷5 77566244.4

Exponentiation

ny
n2 150413056758013284
n3 5.8334879607216E+25
n4 2.2624087643289E+34
n5 8.774327557332E+42

Nth Root

y√n
2√n 19693.430935213
3√n 729.25753121293
4√n 140.33328520067
5√n 52.20697786977

Divisors of 387831222

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387831221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387831222 can be divided by 16 positive divisors. The sum of these divisors (counting 387831222) is 1, the average is 0.0625.

Base conversion 387831222

Base System Value
2 Binary 10111000111011101010110110110
3 Ternary 1000000202212102100
4 Quaternary 113013131112312
5 Quinary 1243241044342
6 Senary 102252322530
8 Octal 2707352666
10 Decimal 387831222
12 Duodecimal a9a73446
16 Hexadecimal 171dd5b6
20 Vigesimal 613ii12
36 Base36 6ewkhi

Cryptographic Hash Functions

md5 8ebe57b8c699ac148c7280cce92d5b5f
sha1 f831f7e12b063b4d3e7767e48b691c2bd99400ec
sha256 e13300ab19d5cc93b2eec028d8a159548afff67ad456c771079b44d053d7fd13
sha512 85f2c6504b30d659aee54613f23d7b1220b59a622b75481491b7c699620b14b7ac4756bee0603feda2d3a461d0162721c2813660a8a5a1894cf0122a920938fe
ripemd-160 2d13e91c6022cfc06b1dec7ebdac10ab62fe5461

387831222 as geometric shapes

Circle

Radius = n
Diameter 775662444
Circumference 2436815435.7359
Area 4.7253655411496E+17

Sphere

Radius = n
Volume 2.443525722961E+26
Surface area 1.8901462164598E+18
Circumference 2436815435.7359

Square

Length = n
Perimeter 1551324888
Area 150413056758013284
Diagonal 548476174.06413

Cube

Length = n
Surface area 902478340548079704
Volume 5.8334879607216E+25
Space diagonal 671743381.26552

Equilateral Triangle

Length = n
Perimeter 1163493666
Area 6.5130764106655E+16
Altitude 335871690.63276

Triangular Pyramid

Length = n
Surface area 6.5130764106655E+16
Volume 6.8748314916605E+24
Height 182825391.35471