85821388 (number)

85821388 is an even 8-digits composite number following 85821387 and preceding 85821389. In scientific notation, it is written as 8.5821388 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 42207120 positive integers (up to 85821388) that are relatively prime to 85821388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5821388 × 10^7
Engineering notation 8.5821388 × 10^6

Prime Factorization of 85821388

Prime Factorization 2 × 2 × 61 × 351727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42910694
Product of the distinct prime numbers

The prime factorization of 85821388 is 2 × 2 × 61 × 351727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 53, 17, 848, 655, 9909, 6747, 74278, 14630, 683110, 944219, 7374177, 4140593, 882038, 35256675, 716329387, 251498748, 9909782718, 6300253925

Basic calculations (n = 85821388)

Multiplication

n×y
n×2 171642776
n×3 257464164
n×4 343285552
n×5 429106940

Division

n÷y
n÷2 42910694
n÷3 28607129.333333
n÷3 21455347
n÷5 17164277.6

Exponentiation

ny
n2 7365310638246544
n3 6.3210118202548E+23
n4 5.4247800797868E+31
n5 4.6556215604205E+39

Nth Root

y√n
2√n 9263.9833764963
3√n 441.09470528063
4√n 96.249588967934
5√n 38.611716325251

Divisors of 85821388

1, 2, 4, 61, 122, 244, 351727, 703454, 1406908, 21455347, 42910694, 85821388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85821387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85821388 can be divided by 12 positive divisors. The sum of these divisors (counting 85821388) is 1, the average is 0.083333333333333.

Base conversion 85821388

Base System Value
2 Binary 101000111011000011111001100
3 Ternary 12222111011210221
4 Quaternary 11013120133030
5 Quinary 133432241023
6 Senary 12303241124
8 Octal 507303714
10 Decimal 85821388
12 Duodecimal 248a91a4
16 Hexadecimal 51d87cc
20 Vigesimal 16g7d98
36 Base36 1f3g7g

Cryptographic Hash Functions

md5 ed8dbf4c4631a2a4d915b932f08e03af
sha1 928663011375f6a734968e832dcac6379eccfd9d
sha256 a525a27b1dca8f544fc131228a742958d45547456c07c4aa476fd1c2360bbca2
sha512 a5538a61e56a697e47dbc1cd470c9f8bab15672ccddf7bde371ea183d4a6e3a95d85ac385a498f220563a7d93fecd113f303106115387c90a29a68710d8ded50
ripemd-160 9bcab0b5189e444ba6effb1825b33c226a52ba36

85821388 as geometric shapes

Circle

Radius = n
Diameter 171642776
Circumference 539231684.12336
Area 2.3138805792522E+16

Sphere

Radius = n
Volume 2.6477392397022E+24
Surface area 9.2555223170088E+16
Circumference 539231684.12336

Square

Length = n
Perimeter 343285552
Area 7365310638246544
Diagonal 121369770.85128

Cube

Length = n
Surface area 44191863829479264
Volume 6.3210118202548E+23
Space diagonal 148647004.39208

Equilateral Triangle

Length = n
Perimeter 257464164
Area 3.1892730597426E+15
Altitude 74323502.196041

Triangular Pyramid

Length = n
Surface area 3.1892730597426E+15
Volume 7.4493838701042E+22
Height 40456590.283761