64494047 (number)

64494047 is an odd 8-digits composite number following 64494046 and preceding 64494048. In scientific notation, it is written as 6.4494047 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61307928 positive integers (up to 64494047) that are relatively prime to 64494047.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-four thousand forty-seven

Notation

Scientific notation 6.4494047 × 10^7
Engineering notation 6.4494047 × 10^6

Prime Factorization of 64494047

Prime Factorization 23 × 163 × 17203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64494047
Product of the distinct prime numbers

The prime factorization of 64494047 is 23 × 163 × 17203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64494047)

Multiplication

n×y
n×2 128988094
n×3 193482141
n×4 257976188
n×5 322470235

Division

n÷y
n÷2 32247023.5
n÷3 21498015.666667
n÷3 16123511.75
n÷5 12898809.4

Exponentiation

ny
n2 4159482098438209
n3 2.6826183395233E+23
n4 1.7301291327228E+31
n5 1.1158302960189E+39

Nth Root

y√n
2√n 8030.818575961
3√n 401.02662741946
4√n 89.614834575315
5√n 36.4673265467

Divisors of 64494047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64494046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64494047 can be divided by 8 positive divisors. The sum of these divisors (counting 64494047) is 1, the average is 0.125.

Base conversion 64494047

Base System Value
2 Binary 11110110000001100111011111
3 Ternary 11111100122012102
4 Quaternary 3312001213133
5 Quinary 113002302142
6 Senary 10222155315
8 Octal 366014737
10 Decimal 64494047
12 Duodecimal 19722b3b
16 Hexadecimal 3d819df
20 Vigesimal 1031f27
36 Base36 12ebxb

Cryptographic Hash Functions

md5 4fbda1782743647c364e71cd8f6ce029
sha1 02bc71bb92a25abd6f0bfdf76a656e0a0553e526
sha256 9ea99972831a10073695b4d6e96f34cf31fd32ab0eff0828a8da7e6f4b1769f2
sha512 b942cc2a33cbb56a432bbb06c9795ece2d8737559159785b0065ab8e529df3910777eb4d6f1fe024400f358f814c0062328b72ce15601086f4ecc6b06bfd1717
ripemd-160 b877ca952d81f31339a25e9cf3f2ae3214f2811b

64494047 as geometric shapes

Circle

Radius = n
Diameter 128988094
Circumference 405228048.51095
Area 1.3067398403192E+16

Sphere

Radius = n
Volume 1.1236925423776E+24
Surface area 5.2269593612767E+16
Circumference 405228048.51095

Square

Length = n
Perimeter 257976188
Area 4159482098438209
Diagonal 91208355.959728

Cube

Length = n
Surface area 24956892590629254
Volume 2.6826183395233E+23
Space diagonal 111706966.18974

Equilateral Triangle

Length = n
Perimeter 193482141
Area 1.801108581917E+15
Altitude 55853483.094868

Triangular Pyramid

Length = n
Surface area 1.801108581917E+15
Volume 3.1614960320206E+22
Height 30402785.319909