64490070 (number)

64490070 is an even 8-digits composite number following 64490069 and preceding 64490071. In scientific notation, it is written as 6.4490070 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 16979040 positive integers (up to 64490070) that are relatively prime to 64490070.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety thousand seventy

Notation

Scientific notation 6.4490070 × 10^7
Engineering notation 6.4490070 × 10^6

Prime Factorization of 64490070

Prime Factorization 2 × 5 × 3 × 79 × 27211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64490070
Product of the distinct prime numbers

The prime factorization of 64490070 is 2 × 5 × 3 × 79 × 27211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 5, 28, 363, 565, 6332, 9064, 66331, 67535, 760464, 649568, 689684, 6734275, 83944916, 11002534, 855915650, 239815688, 7560772995, 7449347699

Basic calculations (n = 64490070)

Multiplication

n×y
n×2 128980140
n×3 193470210
n×4 257960280
n×5 322450350

Division

n÷y
n÷2 32245035
n÷3 21496690
n÷3 16122517.5
n÷5 12898014

Exponentiation

ny
n2 4158969128604900
n3 2.6821221023157E+23
n4 1.7297024212689E+31
n5 1.115486302268E+39

Nth Root

y√n
2√n 8030.5709635119
3√n 401.01838420036
4√n 89.6134530275
5√n 36.466876786942

Divisors of 64490070

1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 27211, 54422, 81633, 136055, 163266, 272110, 408165, 816330, 2149669, 4299338, 6449007, 10748345, 12898014, 21496690, 32245035, 64490070

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64490069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64490070 can be divided by 32 positive divisors. The sum of these divisors (counting 64490070) is 1, the average is 0.03125.

Base conversion 64490070

Base System Value
2 Binary 11110110000000101001010110
3 Ternary 11111100102202010
4 Quaternary 3312000221112
5 Quinary 113002140240
6 Senary 10222125050
8 Octal 366005126
10 Decimal 64490070
12 Duodecimal 19720786
16 Hexadecimal 3d80a56
20 Vigesimal 103153a
36 Base36 12e8uu

Cryptographic Hash Functions

md5 7ec2f3aa659d4d576aae149ec16e383a
sha1 2f4df70b3beee28b9b17a8c33f969a80973b8546
sha256 530bdeac18da3094190ee5acbd5da9b0d8eb0c66e29c0e5adce121743b28cf08
sha512 677084094b23360404cb6a4d28b078dc9554c698e9e6bc211267eca67ba7f579799c23c5367ea63f4cfcaec36a9be3e3ba74cbb2f446d76f4c025aa64323aa89
ripemd-160 288fd53ca4522258f3f63aef8ea8257a6134483c

64490070 as geometric shapes

Circle

Radius = n
Diameter 128980140
Circumference 405203060.28298
Area 1.3065786860932E+16

Sphere

Radius = n
Volume 1.1234846790221E+24
Surface area 5.2263147443728E+16
Circumference 405203060.28298

Square

Length = n
Perimeter 257960280
Area 4158969128604900
Diagonal 91202731.63239

Cube

Length = n
Surface area 24953814771629400
Volume 2.6821221023157E+23
Space diagonal 111700077.82367

Equilateral Triangle

Length = n
Perimeter 193470210
Area 1.8008864594635E+15
Altitude 55850038.911837

Triangular Pyramid

Length = n
Surface area 1.8008864594635E+15
Volume 3.1609112108629E+22
Height 30400910.54413