64490836 (number)

64490836 is an even 8-digits composite number following 64490835 and preceding 64490837. In scientific notation, it is written as 6.4490836 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 32064920 positive integers (up to 64490836) that are relatively prime to 64490836.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety thousand eight hundred thirty-six

Notation

Scientific notation 6.4490836 × 10^7
Engineering notation 6.4490836 × 10^6

Prime Factorization of 64490836

Prime Factorization 2 × 2 × 179 × 90071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32245418
Product of the distinct prime numbers

The prime factorization of 64490836 is 2 × 2 × 179 × 90071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 11, 17, 267, 940, 9793, 6687, 89841, 54108, 775864, 11550, 9270994, 8696304, 50819733, 22979631, 204170189, 796017286, 3016507365, 3876939052

Basic calculations (n = 64490836)

Multiplication

n×y
n×2 128981672
n×3 193472508
n×4 257963344
n×5 322454180

Division

n÷y
n÷2 32245418
n÷3 21496945.333333
n÷3 16122709
n÷5 12898167.2

Exponentiation

ny
n2 4159067927978896
n3 2.6822176765615E+23
n4 1.7297846029543E+31
n5 1.1155525514445E+39

Nth Root

y√n
2√n 8030.6186561186
3√n 401.01997193247
4√n 89.613719128929
5√n 36.466963415766

Divisors of 64490836

1, 2, 4, 179, 358, 716, 90071, 180142, 360284, 16122709, 32245418, 64490836

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 -64490835
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 64490836 can be divided by 12 positive divisors. The sum of these divisors (counting 64490836) is 1, the average is 0.083333333333333.

Base conversion 64490836

Base System Value
2 Binary 11110110000000110101010100
3 Ternary 11111100110210111
4 Quaternary 3312000311110
5 Quinary 113002201321
6 Senary 10222132404
8 Octal 366006524
10 Decimal 64490836
12 Duodecimal 19721104
16 Hexadecimal 3d80d54
20 Vigesimal 103171g
36 Base36 12e9g4

Cryptographic Hash Functions

md5 12c87633ffe6d0553a29752583dca7a2
sha1 c4590d2df3c9e8cf271875c9f2b2236710c5146a
sha256 3fa49d9c856e69513878691ca6d9e8c6d9a547469b883e42f9f87cbd02310864
sha512 45cde08c9d6b0e6870df000301828de8e7ee05a85c55aa8ccae2776697332813d7c566bc75f9b09558d4b6fd2ac4edef423d60a497a857ad6b99e9db20568046
ripemd-160 2e0134a36f020be899389f235e57aef83f9e0034

64490836 as geometric shapes

Circle

Radius = n
Diameter 128981672
Circumference 405207873.20293
Area 1.3066097248319E+16

Sphere

Radius = n
Volume 1.1235247130686E+24
Surface area 5.2264388993278E+16
Circumference 405207873.20293

Square

Length = n
Perimeter 257963344
Area 4159067927978896
Diagonal 91203814.919979

Cube

Length = n
Surface area 24954407567873376
Volume 2.6822176765615E+23
Space diagonal 111701404.57459

Equilateral Triangle

Length = n
Perimeter 193472508
Area 1.8009292408474E+15
Altitude 55850702.287296

Triangular Pyramid

Length = n
Surface area 1.8009292408474E+15
Volume 3.1610238461917E+22
Height 30401271.639993