64087890 (number)

64087890 is an even 8-digits composite number following 64087889 and preceding 64087891. In scientific notation, it is written as 6.4087890 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 16239872 positive integers (up to 64087890) that are relatively prime to 64087890.

Interesting facts

Basic properties

Name

Name sixty-four million eighty-seven thousand eight hundred ninety

Notation

Scientific notation 6.4087890 × 10^7
Engineering notation 6.4087890 × 10^6

Prime Factorization of 64087890

Prime Factorization 2 × 3 × 5 × 317 × 23 × 293

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64087890
Product of the distinct prime numbers

The prime factorization of 64087890 is 2 × 3 × 5 × 317 × 23 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 47, 6, 639, 745, 2051, 7571, 49951, 77486, 348595, 89221, 953421, 8066404, 18545996, 482341, 853249922, 502177525, 727203252, 9796363444

Basic calculations (n = 64087890)

Multiplication

n×y
n×2 128175780
n×3 192263670
n×4 256351560
n×5 320439450

Division

n÷y
n÷2 32043945
n÷3 21362630
n÷3 16021972.5
n÷5 12817578

Exponentiation

ny
n2 4107257644652100
n3 2.6322547613212E+23
n4 1.6869565359553E+31
n5 1.0811348491109E+39

Nth Root

y√n
2√n 8005.4912403924
3√n 400.18302041272
4√n 89.473410801156
5√n 36.421279158334

Divisors of 64087890

1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 293, 317, 345, 586, 634, 690, 879, 951, 1465, 1585, 1758, 1902, 2930, 3170, 4395, 4755, 6739, 7291, 8790, 9510, 13478, 14582, 20217, 21873, 33695, 36455, 40434, 43746, 67390, 72910, 92881, 101085, 109365, 185762, 202170, 218730, 278643, 464405, 557286, 928810, 1393215, 2136263, 2786430, 4272526, 6408789, 10681315, 12817578, 21362630, 32043945, 64087890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64087889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64087890 can be divided by 64 positive divisors. The sum of these divisors (counting 64087890) is 1, the average is 0.015625.

Base conversion 64087890

Base System Value
2 Binary 11110100011110011101010010
3 Ternary 11110121000001120
4 Quaternary 3310132131102
5 Quinary 112401303030
6 Senary 10205343110
8 Octal 364363522
10 Decimal 64087890
12 Duodecimal 19567a96
16 Hexadecimal 3d1e752
20 Vigesimal 100ajea
36 Base36 125mj6

Cryptographic Hash Functions

md5 8dfd74a1144ec29e0d180a794e639fda
sha1 49df091038786e871738254ac381082233e66101
sha256 d24ef9db6019e9d622a3ee66d79846340a9933d708725c229777d72a3e0b668c
sha512 708086f6e19b579caed65d69b215b7d632eb9f565d6dc4593a729c84d56a883e24ab11aef309d487ff52f879f2eab64ead1734d33341459ec926e695196c8a09
ripemd-160 22fc689945e1950b6d9d98ee0804394fa1a96cdf

64087890 as geometric shapes

Circle

Radius = n
Diameter 128175780
Circumference 402676088.81614
Area 1.290333044284E+16

Sphere

Radius = n
Volume 1.1025962960725E+24
Surface area 5.1613321771358E+16
Circumference 402676088.81614

Square

Length = n
Perimeter 256351560
Area 4107257644652100
Diagonal 90633963.221875

Cube

Length = n
Surface area 24643545867912600
Volume 2.6322547613212E+23
Space diagonal 111003481.62989

Equilateral Triangle

Length = n
Perimeter 192263670
Area 1.7784947300783E+15
Altitude 55501740.814943

Triangular Pyramid

Length = n
Surface area 1.7784947300783E+15
Volume 3.1021419859014E+22
Height 30211321.073958