85389990 (number)

85389990 is an even 8-digits composite number following 85389989 and preceding 85389991. In scientific notation, it is written as 8.5389990 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 18489600 positive integers (up to 85389990) that are relatively prime to 85389990.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation 8.5389990 × 10^7
Engineering notation 8.5389990 × 10^6

Prime Factorization of 85389990

Prime Factorization 2 × 5 × 21 × 19 × 21401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85389990
Product of the distinct prime numbers

The prime factorization of 85389990 is 2 × 5 × 21 × 19 × 21401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 91, 10, 929, 609, 9167, 5033, 30142, 20379, 734207, 908032, 5055784, 414513, 94362093, 76585059, 521912901, 128187257, 2031964634, 1084580476

Basic calculations (n = 85389990)

Multiplication

n×y
n×2 170779980
n×3 256169970
n×4 341559960
n×5 426949950

Division

n÷y
n÷2 42694995
n÷3 28463330
n÷3 21347497.5
n÷5 17077998

Exponentiation

ny
n2 7291450392200100
n3 6.2261687607546E+23
n4 5.3165248821915E+31
n5 4.5397800652508E+39

Nth Root

y√n
2√n 9240.6704302231
3√n 440.35438047969
4√n 96.128405948622
5√n 38.57282016927

Divisors of 85389990

1, 2, 5, 10, 19, 21, 38, 42, 95, 105, 190, 210, 399, 798, 1995, 3990, 21401, 42802, 107005, 214010, 406619, 449421, 813238, 898842, 2033095, 2247105, 4066190, 4494210, 8538999, 17077998, 42694995, 85389990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85389989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85389990 can be divided by 32 positive divisors. The sum of these divisors (counting 85389990) is 1, the average is 0.03125.

Base conversion 85389990

Base System Value
2 Binary 101000101101111001010100110
3 Ternary 12221200021001020
4 Quaternary 11011233022212
5 Quinary 133324434430
6 Senary 12250112010
8 Octal 505571246
10 Decimal 85389990
12 Duodecimal 2471b606
16 Hexadecimal 516f2a6
20 Vigesimal 16ddeja
36 Base36 1eu7c6

Cryptographic Hash Functions

md5 61b27f50e08330b7ecb0b5d1692036b8
sha1 b48b4d0ff2ac829763f34f8ca298cd1dd729057e
sha256 3e223d2a2d11cff65303e4e7f555ef8fd42f16503593161496dc5ef589895e7d
sha512 fd6f66c93da2c07cada759bf0c88663fef1fcbd8a12f045aa1fb7337d2fca2d78f6755149973388ffb385d7faac549669a645eb0974ce9d62737bb0ba54ea20b
ripemd-160 da502b79c83ba4d67ff99bc53093897d66dc1f02

85389990 as geometric shapes

Circle

Radius = n
Diameter 170779980
Circumference 536521130.54821
Area 2.290676698615E+16

Sphere

Radius = n
Volume 2.6080114718396E+24
Surface area 9.1627067944601E+16
Circumference 536521130.54821

Square

Length = n
Perimeter 341559960
Area 7291450392200100
Diagonal 120759681.9489

Cube

Length = n
Surface area 43748702353200600
Volume 6.2261687607546E+23
Space diagonal 147899801.1378

Equilateral Triangle

Length = n
Perimeter 256169970
Area 3.1572906350396E+15
Altitude 73949900.568899

Triangular Pyramid

Length = n
Surface area 3.1572906350396E+15
Volume 7.3376102525691E+22
Height 40253227.316301