85387890 (number)

85387890 is an even 8-digits composite number following 85387889 and preceding 85387891. In scientific notation, it is written as 8.5387890 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 18834816 positive integers (up to 85387890) that are relatively prime to 85387890.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 8.5387890 × 10^7
Engineering notation 8.5387890 × 10^6

Prime Factorization of 85387890

Prime Factorization 2 × 3 × 35 × 7 × 29 × 2003

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 85387890
Product of the distinct prime numbers

The prime factorization of 85387890 is 2 × 3 × 35 × 7 × 29 × 2003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 99, 89, 404, 811, 7536, 713, 84472, 56929, 218797, 997889, 5808769, 7514895, 51699429, 58842600, 190277294, 752950754, 1227124101, 7587626382

Basic calculations (n = 85387890)

Multiplication

n×y
n×2 170775780
n×3 256163670
n×4 341551560
n×5 426939450

Division

n÷y
n÷2 42693945
n÷3 28462630
n÷3 21346972.5
n÷5 17077578

Exponentiation

ny
n2 7291091758652100
n3 6.2257094106769E+23
n4 5.3160019033085E+31
n5 4.5392218575949E+39

Nth Root

y√n
2√n 9240.5568014054
3√n 440.35077056483
4√n 96.127814920581
5√n 38.572630442771

Divisors of 85387890

1, 2, 3, 6, 7, 14, 21, 29, 35, 42, 58, 70, 87, 105, 174, 203, 210, 245, 406, 490, 609, 735, 1015, 1218, 1470, 2003, 2030, 3045, 4006, 6009, 6090, 7105, 12018, 14021, 14210, 21315, 28042, 42063, 42630, 58087, 70105, 84126, 116174, 140210, 174261, 210315, 348522, 406609, 420630, 490735, 813218, 981470, 1219827, 1472205, 2033045, 2439654, 2944410, 4066090, 6099135, 12198270, 14231315, 28462630, 42693945, 85387890

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 -85387889
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 85387890 can be divided by 64 positive divisors. The sum of these divisors (counting 85387890) is 1, the average is 0.015625.

Base conversion 85387890

Base System Value
2 Binary 101000101101110101001110010
3 Ternary 12221200011011110
4 Quaternary 11011232221302
5 Quinary 133324403030
6 Senary 12250054150
8 Octal 505565162
10 Decimal 85387890
12 Duodecimal 2471a356
16 Hexadecimal 516ea72
20 Vigesimal 16dd9ea
36 Base36 1eu5pu

Cryptographic Hash Functions

md5 016f6a015f10f8537e46b82480890af0
sha1 df4cc10c3c12780fbe0a118763c27cb8190875d3
sha256 14e2c8868a8e0f55372fbbc906562ef8b33f9770d767d9720ae0b1850fcf688f
sha512 3dbad30687130b0477f35ae58e9b45ad917638fe146c11e7118762f3203640db4c4a61e4a3f876b202d77e2f10935660147f6c62c149a6635035f69f116c4fb2
ripemd-160 2c064e6edd1f9030f7bcccf39e1491b991da3d0c

85387890 as geometric shapes

Circle

Radius = n
Diameter 170775780
Circumference 536507935.85907
Area 2.2905640305631E+16

Sphere

Radius = n
Volume 2.607819059729E+24
Surface area 9.1622561222522E+16
Circumference 536507935.85907

Square

Length = n
Perimeter 341551560
Area 7291091758652100
Diagonal 120756712.10042

Cube

Length = n
Surface area 43746550551912600
Volume 6.2257094106769E+23
Space diagonal 147896163.8311

Equilateral Triangle

Length = n
Perimeter 256163670
Area 3.157135342158E+15
Altitude 73948081.915551

Triangular Pyramid

Length = n
Surface area 3.157135342158E+15
Volume 7.3370689033109E+22
Height 40252237.366807