645528090 (number)

645528090 is an even 9-digits composite number following 645528089 and preceding 645528091. In scientific notation, it is written as 6.45528090 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 171849600 positive integers (up to 645528090) that are relatively prime to 645528090.

Interesting facts

Basic properties

Name

Name six hundred forty-five million five hundred twenty-eight thousand ninety

Notation

Scientific notation 6.45528090 × 10^8
Engineering notation 6.45528090 × 10^6

Prime Factorization of 645528090

Prime Factorization 2 × 15 × 601 × 35803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 645528090
Product of the distinct prime numbers

The prime factorization of 645528090 is 2 × 15 × 601 × 35803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 59, 30, 696, 427, 9949, 3740, 79683, 18115, 768475, 512716, 3048480, 1270601, 73726373, 72242700, 866776590, 923871633, 874672057, 2726556109

Basic calculations (n = 645528090)

Multiplication

n×y
n×2 1291056180
n×3 1936584270
n×4 2582112360
n×5 3227640450

Division

n÷y
n÷2 322764045
n÷3 215176030
n÷3 161382022.5
n÷5 129105618

Exponentiation

ny
n2 416706514979048100
n3 2.6899576070498E+26
n4 1.7364431962598E+35
n5 1.1209228598751E+44

Nth Root

y√n
2√n 25407.244832921
3√n 864.24799711813
4√n 159.39650194694
5√n 57.807345755089

Divisors of 645528090

1, 2, 15, 30, 601, 1202, 9015, 18030, 35803, 71606, 537045, 1074090, 21517603, 43035206, 322764045, 645528090

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 -645528089
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 645528090 can be divided by 16 positive divisors. The sum of these divisors (counting 645528090) is 1, the average is 0.0625.

Base conversion 645528090

Base System Value
2 Binary 100110011110011111101000011010
3 Ternary 1122222200020001210
4 Quaternary 212132133220122
5 Quinary 2310223344330
6 Senary 144015523550
8 Octal 4636375032
10 Decimal 645528090
12 Duodecimal 1602295b6
16 Hexadecimal 2679fa1a
20 Vigesimal a1eb04a
36 Base36 aobwnu

Cryptographic Hash Functions

md5 1f9b6759ead57e5b4513ae94a256bb5a
sha1 a469243b62d1f6c898b9144a56a122b3450e6fa6
sha256 d269062eb0783dfce9ee499628a45e1556b16db9bffb276f0c18582d6361ee02
sha512 f72e297b139b95dc875dbf5e8b05a9163e917d55618a021804415e2965916adc089004b1cf6ae1c48de2896e7adf5c20cac031f982f8fc4071aab4031bb2ac4d
ripemd-160 77f61f978d039246024e7543e66fd7ffb7180b57

645528090 as geometric shapes

Circle

Radius = n
Diameter 1291056180
Circumference 4055972610.4597
Area 1.3091221261612E+18

Sphere

Radius = n
Volume 1.1267668075701E+27
Surface area 5.2364885046447E+18
Circumference 4055972610.4597

Square

Length = n
Perimeter 2582112360
Area 416706514979048100
Diagonal 912914579.7708

Cube

Length = n
Surface area 2500239089874288600
Volume 2.6899576070498E+26
Space diagonal 1118087449.5929

Equilateral Triangle

Length = n
Perimeter 1936584270
Area 1.8043921394717E+17
Altitude 559043724.79645

Triangular Pyramid

Length = n
Surface area 1.8043921394717E+17
Volume 3.1701454417488E+25
Height 304304859.9236