645849084 (number)

645849084 is an even 9-digits composite number following 645849083 and preceding 645849085. In scientific notation, it is written as 6.45849084 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 215283024 positive integers (up to 645849084) that are relatively prime to 645849084.

Interesting facts

Basic properties

Name

Name six hundred forty-five million eight hundred forty-nine thousand eighty-four

Notation

Scientific notation 6.45849084 × 10^8
Engineering notation 6.45849084 × 10^6

Prime Factorization of 645849084

Prime Factorization 2 × 2 × 3 × 53820757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322924542
Product of the distinct prime numbers

The prime factorization of 645849084 is 2 × 2 × 3 × 53820757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 17, 80, 40, 834, 3491, 568, 65056, 14148, 275590, 229743, 9624021, 4592916, 59083571, 24861822, 654822850, 322765036, 2861069887, 2453017678

Basic calculations (n = 645849084)

Multiplication

n×y
n×2 1291698168
n×3 1937547252
n×4 2583396336
n×5 3229245420

Division

n÷y
n÷2 322924542
n÷3 215283028
n÷3 161462271
n÷5 129169816.8

Exponentiation

ny
n2 417121039303639056
n3 2.6939724115138E+26
n4 1.7398996142975E+35
n5 1.123712572146E+44

Nth Root

y√n
2√n 25413.561025563
3√n 864.39122478745
4√n 159.41631354903
5√n 57.813093644831

Divisors of 645849084

1, 2, 3, 4, 6, 12, 53820757, 107641514, 161462271, 215283028, 322924542, 645849084

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 -645849083
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 645849084 can be divided by 12 positive divisors. The sum of these divisors (counting 645849084) is 1, the average is 0.083333333333333.

Base conversion 645849084

Base System Value
2 Binary 100110011111101101111111111100
3 Ternary 1200000021112101110
4 Quaternary 212133231333330
5 Quinary 2310314132314
6 Senary 144030442020
8 Octal 4637557774
10 Decimal 645849084
12 Duodecimal 160363310
16 Hexadecimal 267edffc
20 Vigesimal a1gb2e4
36 Base36 aoiscc

Cryptographic Hash Functions

md5 66baeae2129d2cb1b8bb2315268b15b4
sha1 2d4d090e1c18980cfa05b27d1cb89eedfe56afd8
sha256 0117141494481402e6c5c6c883e8d4735fc6e509267bc39ea38c5a930809fe7d
sha512 8a23de5f40d1c9924de4a63fdce320f726fac3b0fa807b86e62f8654a3a92f0cf67ccca9b9b2d036a5cae61264c9a556d021d2e4f6baa6de834fa5934537aa66
ripemd-160 6c0821654e7f5c83d1c59a909e115e18c3104a0a

645849084 as geometric shapes

Circle

Radius = n
Diameter 1291698168
Circumference 4057989475.2442
Area 1.3104243927341E+18

Sphere

Radius = n
Volume 1.1284485249314E+27
Surface area 5.2416975709362E+18
Circumference 4057989475.2442

Square

Length = n
Perimeter 2583396336
Area 417121039303639056
Diagonal 913368533.83904

Cube

Length = n
Surface area 2502726235821834336
Volume 2.6939724115138E+26
Space diagonal 1118643427.5098

Equilateral Triangle

Length = n
Perimeter 1937547252
Area 1.8061870824496E+17
Altitude 559321713.75491

Triangular Pyramid

Length = n
Surface area 1.8061870824496E+17
Volume 3.1748769341848E+25
Height 304456177.94635