85521387 (number)

85521387 is an odd 8-digits composite number following 85521386 and preceding 85521388. In scientific notation, it is written as 8.5521387 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 48869352 positive integers (up to 85521387) that are relatively prime to 85521387.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred twenty-one thousand three hundred eighty-seven

Notation

Scientific notation 8.5521387 × 10^7
Engineering notation 8.5521387 × 10^6

Prime Factorization of 85521387

Prime Factorization 21 × 4072447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85521387
Product of the distinct prime numbers

The prime factorization of 85521387 is 21 × 4072447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85521387)

Multiplication

n×y
n×2 171042774
n×3 256564161
n×4 342085548
n×5 427606935

Division

n÷y
n÷2 42760693.5
n÷3 28507129
n÷3 21380346.75
n÷5 17104277.4

Exponentiation

ny
n2 7313907634403769
n3 6.254955252841E+23
n4 5.349324488459E+31
n5 4.5748164976608E+39

Nth Root

y√n
2√n 9247.7774086534
3√n 440.58013524387
4√n 96.165364911975
5√n 38.584683939445

Divisors of 85521387

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 -85521386
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 85521387 can be divided by 4 positive divisors. The sum of these divisors (counting 85521387) is 1, the average is 0.25.

Base conversion 85521387

Base System Value
2 Binary 101000110001111001111101011
3 Ternary 12221220221021210
4 Quaternary 11012033033223
5 Quinary 133343141022
6 Senary 12253004203
8 Octal 506171753
10 Decimal 85521387
12 Duodecimal 24783663
16 Hexadecimal 518f3eb
20 Vigesimal 16ea397
36 Base36 1ex0q3

Cryptographic Hash Functions

md5 2ede56242c08419f9c1d0b7e359a3644
sha1 2c6fc9f9626947bbb77cd6a118dc810140ca7e59
sha256 d19d9ecc85ea7dfdf170f1a9f40b40d68ca25418dd5a114e5a304f296cca5357
sha512 0391754ebeb9d053711b313184db4fce7e352dc472175248d336419b36294a5ae44cef792f4ca5736db6a3c99994d8fd022ccba789ee8b19a7443b664939bf7d
ripemd-160 39b8e927c3ebd9cf404a686bd1047c52f18e80a7

85521387 as geometric shapes

Circle

Radius = n
Diameter 171042774
Circumference 537346722.24802
Area 2.2977318493277E+16

Sphere

Radius = n
Volume 2.6200695294478E+24
Surface area 9.1909273973109E+16
Circumference 537346722.24802

Square

Length = n
Perimeter 342085548
Area 7313907634403769
Diagonal 120945505.36836

Cube

Length = n
Surface area 43883445806422614
Volume 6.254955252841E+23
Space diagonal 148127387.41776

Equilateral Triangle

Length = n
Perimeter 256564161
Area 3.1670149061633E+15
Altitude 74063693.70888

Triangular Pyramid

Length = n
Surface area 3.1670149061633E+15
Volume 7.3715354588371E+22
Height 40315168.456119