85386989 (number)

85386989 is an odd 8-digits composite number following 85386988 and preceding 85386990. In scientific notation, it is written as 8.5386989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 82632540 positive integers (up to 85386989) that are relatively prime to 85386989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5386989 × 10^7
Engineering notation 8.5386989 × 10^6

Prime Factorization of 85386989

Prime Factorization 31 × 2754419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85386989
Product of the distinct prime numbers

The prime factorization of 85386989 is 31 × 2754419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85386989)

Multiplication

n×y
n×2 170773978
n×3 256160967
n×4 341547956
n×5 426934945

Division

n÷y
n÷2 42693494.5
n÷3 28462329.666667
n÷3 21346747.25
n÷5 17077397.8

Exponentiation

ny
n2 7290937890486121
n3 6.2255123345462E+23
n4 5.3157775322926E+31
n5 4.5389823767632E+39

Nth Root

y√n
2√n 9240.5080488034
3√n 440.34922172132
4√n 96.127561338065
5√n 38.572549039924

Divisors of 85386989

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 -85386988
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 85386989 can be divided by 4 positive divisors. The sum of these divisors (counting 85386989) is 1, the average is 0.25.

Base conversion 85386989

Base System Value
2 Binary 101000101101110011011101101
3 Ternary 12221200002221002
4 Quaternary 11011232123231
5 Quinary 133324340424
6 Senary 12250050045
8 Octal 505563355
10 Decimal 85386989
12 Duodecimal 24719925
16 Hexadecimal 516e6ed
20 Vigesimal 16dd799
36 Base36 1eu50t

Cryptographic Hash Functions

md5 b732fed9c6dbdd2722591cb33beaab9d
sha1 b04876ba14b327e029f92409a28d1b1b3ca55dc8
sha256 fe85db6fd358ce7346000d48d3cfbe47ed8f9ca0f925d1ab795c1a12b3c1ccff
sha512 8c6714d16cf7b7af8360b83326d23901e7e9b65a08c8783dac71679095249d70f0e2754cfe9a91d1dde3d8a7ef774f0a78c0b3e74825f149e60feae0965cc9c2
ripemd-160 a1cf2a23b8d296c91e4fe61eeb91d73d5dd72f12

85386989 as geometric shapes

Circle

Radius = n
Diameter 170773978
Circumference 536502274.7091
Area 2.2905156914531E+16

Sphere

Radius = n
Volume 2.6077365086724E+24
Surface area 9.1620627658123E+16
Circumference 536502274.7091

Square

Length = n
Perimeter 341547956
Area 7290937890486121
Diagonal 120755437.894

Cube

Length = n
Surface area 43745627342916726
Volume 6.2255123345462E+23
Space diagonal 147894603.25332

Equilateral Triangle

Length = n
Perimeter 256160967
Area 3.1570687152878E+15
Altitude 73947301.626662

Triangular Pyramid

Length = n
Surface area 3.1570687152878E+15
Volume 7.3368366468635E+22
Height 40251812.631334