64279947 (number)

64279947 is an odd 8-digits composite number following 64279946 and preceding 64279948. In scientific notation, it is written as 6.4279947 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 42853296 positive integers (up to 64279947) that are relatively prime to 64279947.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-nine thousand nine hundred forty-seven

Notation

Scientific notation 6.4279947 × 10^7
Engineering notation 6.4279947 × 10^6

Prime Factorization of 64279947

Prime Factorization 3 × 21426649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64279947
Product of the distinct prime numbers

The prime factorization of 64279947 is 3 × 21426649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 30, 98, 340, 880, 9996, 8010, 60098, 67042, 492289, 911101, 6015868, 9650381, 50132293, 38043337, 300491331, 119090188, 2489668595, 3129522221

Basic calculations (n = 64279947)

Multiplication

n×y
n×2 128559894
n×3 192839841
n×4 257119788
n×5 321399735

Division

n÷y
n÷2 32139973.5
n÷3 21426649
n÷3 16069986.75
n÷5 12855989.4

Exponentiation

ny
n2 4131911586322809
n3 2.6559905777752E+23
n4 1.7072693357189E+31
n5 1.0974318241473E+39

Nth Root

y√n
2√n 8017.4775958527
3√n 400.58237460472
4√n 89.540368526451
5√n 36.443082315609

Divisors of 64279947

1, 3, 21426649, 64279947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64279946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64279947 can be divided by 4 positive divisors. The sum of these divisors (counting 64279947) is 1, the average is 0.25.

Base conversion 64279947

Base System Value
2 Binary 11110101001101010110001011
3 Ternary 11110221202111210
4 Quaternary 3311031112023
5 Quinary 112423424242
6 Senary 10213424203
8 Octal 365152613
10 Decimal 64279947
12 Duodecimal 1963b063
16 Hexadecimal 3d4d58b
20 Vigesimal 101ejh7
36 Base36 129qq3

Cryptographic Hash Functions

md5 f758d25d0426a3c9b13dad8497399385
sha1 9650ebe5a8a86584c0f219f8afec08b4b856592c
sha256 a3303c11650ca8e2e501eecb4e38c80373f42c49b2cd22eb25e89c5bc623c980
sha512 bee278d1e32679f54d9952f9f68e7000fc546ba8a4a794a08aefffecc0afbe7e1e621249c05cc37c4a5f53a8fdd870276532f24842b6c2ca83a18a04f849bf5e
ripemd-160 4fd67083a9a7199298093afb68058193518543ba

64279947 as geometric shapes

Circle

Radius = n
Diameter 128559894
Circumference 403882818.53668
Area 1.2980783084874E+16

Sphere

Radius = n
Volume 1.112538731619E+24
Surface area 5.1923132339497E+16
Circumference 403882818.53668

Square

Length = n
Perimeter 257119788
Area 4131911586322809
Diagonal 90905572.836024

Cube

Length = n
Surface area 24791469517936854
Volume 2.6559905777752E+23
Space diagonal 111336134.11183

Equilateral Triangle

Length = n
Perimeter 192839841
Area 1.7891701999734E+15
Altitude 55668067.055917

Triangular Pyramid

Length = n
Surface area 1.7891701999734E+15
Volume 3.130114913854E+22
Height 30301857.612008