646987132 (number)

646987132 is an even 9-digits composite number following 646987131 and preceding 646987133. In scientific notation, it is written as 6.46987132 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 294085040 positive integers (up to 646987132) that are relatively prime to 646987132.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred eighty-seven thousand one hundred thirty-two

Notation

Scientific notation 6.46987132 × 10^8
Engineering notation 6.46987132 × 10^6

Prime Factorization of 646987132

Prime Factorization 2 × 2 × 11 × 14704253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 323493566
Product of the distinct prime numbers

The prime factorization of 646987132 is 2 × 2 × 11 × 14704253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646987132)

Multiplication

n×y
n×2 1293974264
n×3 1940961396
n×4 2587948528
n×5 3234935660

Division

n÷y
n÷2 323493566
n÷3 215662377.33333
n÷3 161746783
n÷5 129397426.4

Exponentiation

ny
n2 418592348973585424
n3 2.7082386333956E+26
n4 1.7521955461922E+35
n5 1.1336479711341E+44

Nth Root

y√n
2√n 25435.941736055
3√n 864.89864026665
4√n 159.48649389856
5√n 57.833453741952

Divisors of 646987132

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646987131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646987132 can be divided by 12 positive divisors. The sum of these divisors (counting 646987132) is 1, the average is 0.083333333333333.

Base conversion 646987132

Base System Value
2 Binary 100110100100000011110101111100
3 Ternary 1200002102100111101
4 Quaternary 212210003311330
5 Quinary 2311112042012
6 Senary 144111102444
8 Octal 4644036574
10 Decimal 646987132
12 Duodecimal 160811a24
16 Hexadecimal 26903d7c
20 Vigesimal a23d7gc
36 Base36 ap76gs

Cryptographic Hash Functions

md5 e7dde65b19e49f4a8367dd558ddfe8c3
sha1 0999a4646f893cdbe2f1f32e5474095b3ab9bc25
sha256 aa39244974b4369930e7ca56c36874dfaf71a690a710eb528268702f2c295530
sha512 608b6060ac9e3fc209fd82c56919658ad505a1cad571ec1b131d6f7c0cac3e5499175cd1b045fcfddd1ef87fbb4dea77b8581e586bcad06fd41486474f9c6f6a
ripemd-160 352797c44d7c88348f4418bae4bbae0b954776f8

646987132 as geometric shapes

Circle

Radius = n
Diameter 1293974264
Circumference 4065140041.7167
Area 1.3150466483843E+18

Sphere

Radius = n
Volume 1.1344243459792E+27
Surface area 5.2601865935372E+18
Circumference 4065140041.7167

Square

Length = n
Perimeter 2587948528
Area 418592348973585424
Diagonal 914977976.75527

Cube

Length = n
Surface area 2511554093841512544
Volume 2.7082386333956E+26
Space diagonal 1120614584.4673

Equilateral Triangle

Length = n
Perimeter 1940961396
Area 1.8125580402046E+17
Altitude 560307292.23364

Triangular Pyramid

Length = n
Surface area 1.8125580402046E+17
Volume 3.1916898379091E+25
Height 304992658.91842