85221808 (number)

85221808 is an even 8-digits composite number following 85221807 and preceding 85221809. In scientific notation, it is written as 8.5221808 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34934592 positive integers (up to 85221808) that are relatively prime to 85221808.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 8.5221808 × 10^7
Engineering notation 8.5221808 × 10^6

Prime Factorization of 85221808

Prime Factorization 2 × 2 × 2 × 2 × 23 × 7 × 33083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10652726
Product of the distinct prime numbers

The prime factorization of 85221808 is 2 × 2 × 2 × 2 × 23 × 7 × 33083. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85221808)

Multiplication

n×y
n×2 170443616
n×3 255665424
n×4 340887232
n×5 426109040

Division

n÷y
n÷2 42610904
n÷3 28407269.333333
n÷3 21305452
n÷5 17044361.6

Exponentiation

ny
n2 7262756558788864
n3 6.1894524500385E+23
n4 5.2747632832231E+31
n5 4.4952486376829E+39

Nth Root

y√n
2√n 9231.5658476772
3√n 440.06508679033
4√n 96.081037919442
5√n 38.557613771088

Divisors of 85221808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85221807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85221808 can be divided by 40 positive divisors. The sum of these divisors (counting 85221808) is 1, the average is 0.025.

Base conversion 85221808

Base System Value
2 Binary 101000101000110000110110000
3 Ternary 12221100201100021
4 Quaternary 11011012012300
5 Quinary 133304044213
6 Senary 12242333224
8 Octal 505060660
10 Decimal 85221808
12 Duodecimal 2465a214
16 Hexadecimal 51461b0
20 Vigesimal 16ccea8
36 Base36 1eqlkg

Cryptographic Hash Functions

md5 63428b5b5128ea04bcee50f77b77ec19
sha1 acaf440fc3445547112158405acab519378f2953
sha256 65f911550aafa1be62e81f453c1dea717bbae1b5601dcbb956ed13c4c19f704a
sha512 4ef4af36dd8c8f8fa8e463a8bfe01f390e462f87667c7c567001dccfcabc6f3d2d6ffbf95b1c9d863dff58e3ae3f1232b2a0f824e2f7e555ca8a92a698c278c6
ripemd-160 628b78f8760d53b67573a630cbb8ec2a001aee3f

85221808 as geometric shapes

Circle

Radius = n
Diameter 170443616
Circumference 535464411.87688
Area 2.2816622649902E+16

Sphere

Radius = n
Volume 2.5926317795712E+24
Surface area 9.1266490599609E+16
Circumference 535464411.87688

Square

Length = n
Perimeter 340887232
Area 7262756558788864
Diagonal 120521836.68356

Cube

Length = n
Surface area 43576539352733184
Volume 6.1894524500385E+23
Space diagonal 147608501.36888

Equilateral Triangle

Length = n
Perimeter 255665424
Area 3.1448658407066E+15
Altitude 73804250.68444

Triangular Pyramid

Length = n
Surface area 3.1448658407066E+15
Volume 7.2943396654231E+22
Height 40173945.561185