645528084 (number)

645528084 is an even 9-digits composite number following 645528083 and preceding 645528085. In scientific notation, it is written as 6.45528084 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 213201504 positive integers (up to 645528084) that are relatively prime to 645528084.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.45528084 × 10^8
Engineering notation 6.45528084 × 10^6

Prime Factorization of 645528084

Prime Factorization 2 × 2 × 3 × 109 × 493523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 322764042
Product of the distinct prime numbers

The prime factorization of 645528084 is 2 × 2 × 3 × 109 × 493523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 78, 72, 629, 278, 2920, 7689, 72420, 73213, 557531, 555105, 1059108, 2451044, 47061483, 73620525, 215820694, 431633348, 5375184612, 7940025864

Basic calculations (n = 645528084)

Multiplication

n×y
n×2 1291056168
n×3 1936584252
n×4 2582112336
n×5 3227640420

Division

n÷y
n÷2 322764042
n÷3 215176028
n÷3 161382021
n÷5 129105616.8

Exponentiation

ny
n2 416706507232711056
n3 2.6899575320426E+26
n4 1.7364431317009E+35
n5 1.1209228077818E+44

Nth Root

y√n
2√n 25407.244714845
3√n 864.24799444048
4√n 159.39650157655
5√n 57.807345647629

Divisors of 645528084

1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 493523, 987046, 1480569, 1974092, 2961138, 5922276, 53794007, 107588014, 161382021, 215176028, 322764042, 645528084

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 -645528083
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 645528084 can be divided by 24 positive divisors. The sum of these divisors (counting 645528084) is 1, the average is 0.041666666666667.

Base conversion 645528084

Base System Value
2 Binary 100110011110011111101000010100
3 Ternary 1122222200020001120
4 Quaternary 212132133220110
5 Quinary 2310223344314
6 Senary 144015523540
8 Octal 4636375024
10 Decimal 645528084
12 Duodecimal 1602295b0
16 Hexadecimal 2679fa14
20 Vigesimal a1eb044
36 Base36 aobwno

Cryptographic Hash Functions

md5 bfc825217d182d1ef80997e0694f4f52
sha1 5b5478f3b809480ad51d2047fc8561cb46c3b0d2
sha256 33d5240723111a3063e3efa369bfa3933da1109876f563bf1ff565c12afe175c
sha512 c5cdf2da7129127a106c0f31b36391bab894390bf370719e7b5f732d57843884cb335a8fb6f74a5d3ab7779270079ed791cb0069e8fce0a370c70f233951065a
ripemd-160 0d483d7476a13b9ef25858e2c1a9977595302a27

645528084 as geometric shapes

Circle

Radius = n
Diameter 1291056168
Circumference 4055972572.7606
Area 1.3091221018253E+18

Sphere

Radius = n
Volume 1.1267667761512E+27
Surface area 5.2364884073014E+18
Circumference 4055972572.7606

Square

Length = n
Perimeter 2582112336
Area 416706507232711056
Diagonal 912914571.28552

Cube

Length = n
Surface area 2500239043396266336
Volume 2.6899575320426E+26
Space diagonal 1118087439.2006

Equilateral Triangle

Length = n
Perimeter 1936584252
Area 1.8043921059291E+17
Altitude 559043719.60029

Triangular Pyramid

Length = n
Surface area 1.8043921059291E+17
Volume 3.170145353352E+25
Height 304304857.09517