64279990 (number)

64279990 is an even 8-digits composite number following 64279989 and preceding 64279991. In scientific notation, it is written as 6.4279990 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 25226656 positive integers (up to 64279990) that are relatively prime to 64279990.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-nine thousand nine hundred ninety

Notation

Scientific notation 6.4279990 × 10^7
Engineering notation 6.4279990 × 10^6

Prime Factorization of 64279990

Prime Factorization 2 × 5 × 53 × 121283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64279990
Product of the distinct prime numbers

The prime factorization of 64279990 is 2 × 5 × 53 × 121283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 25, 3, 865, 899, 9336, 7875, 38321, 14939, 397452, 544565, 2577958, 5779203, 1323093, 81472841, 107982402, 673101099, 8624898110, 2892736243

Basic calculations (n = 64279990)

Multiplication

n×y
n×2 128559980
n×3 192839970
n×4 257119960
n×5 321399950

Division

n÷y
n÷2 32139995
n÷3 21426663.333333
n÷3 16069997.5
n÷5 12855998

Exponentiation

ny
n2 4131917114400100
n3 2.6559959079447E+23
n4 1.7072739040272E+31
n5 1.0974354947813E+39

Nth Root

y√n
2√n 8017.4802774937
3√n 400.58246392775
4√n 89.54038350093
5√n 36.44308719132

Divisors of 64279990

1, 2, 5, 10, 53, 106, 265, 530, 121283, 242566, 606415, 1212830, 6427999, 12855998, 32139995, 64279990

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 -64279989
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 64279990 can be divided by 16 positive divisors. The sum of these divisors (counting 64279990) is 1, the average is 0.0625.

Base conversion 64279990

Base System Value
2 Binary 11110101001101010110110110
3 Ternary 11110221202120101
4 Quaternary 3311031112312
5 Quinary 112423424430
6 Senary 10213424314
8 Octal 365152666
10 Decimal 64279990
12 Duodecimal 1963b09a
16 Hexadecimal 3d4d5b6
20 Vigesimal 101ejja
36 Base36 129qra

Cryptographic Hash Functions

md5 469447d86678dd8a503e0af2a1d7b736
sha1 986a337564280e190a107b9048a770e4f7539af0
sha256 1b398fd82347d3407a680179451a62208f7141a6192ff54ebda2f6d34ed74dc9
sha512 323e9fdddbd01cadb52c3fa59670ce267a2c99136224b88165d46b4cc0dbd4612bf8f6aa321f156a3e56f609c933383cf91f3096dfbba64cd19b164d2760019d
ripemd-160 2cf0120f06cc8a3701542220e7a0bb91578fb3d1

64279990 as geometric shapes

Circle

Radius = n
Diameter 128559980
Circumference 403883088.71365
Area 1.2980800451841E+16

Sphere

Radius = n
Volume 1.1125409643151E+24
Surface area 5.1923201807365E+16
Circumference 403883088.71365

Square

Length = n
Perimeter 257119960
Area 4131917114400100
Diagonal 90905633.647207

Cube

Length = n
Surface area 24791502686400600
Volume 2.6559959079447E+23
Space diagonal 111336208.59002

Equilateral Triangle

Length = n
Perimeter 192839970
Area 1.7891725937011E+15
Altitude 55668104.29501

Triangular Pyramid

Length = n
Surface area 1.7891725937011E+15
Volume 3.130121195519E+22
Height 30301877.882402