85366981 (number)

85366981 is an odd 8-digits composite number following 85366980 and preceding 85366982. In scientific notation, it is written as 8.5366981 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 66927168 positive integers (up to 85366981) that are relatively prime to 85366981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5366981 × 10^7
Engineering notation 8.5366981 × 10^6

Prime Factorization of 85366981

Prime Factorization 7 × 19 × 29 × 22133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85366981
Product of the distinct prime numbers

The prime factorization of 85366981 is 7 × 19 × 29 × 22133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 8, 12, 109, 889, 314, 911, 89724, 39519, 992676, 825780, 9221083, 2251014, 89822701, 55038357, 5771335, 603986452, 4536194811, 543412539

Basic calculations (n = 85366981)

Multiplication

n×y
n×2 170733962
n×3 256100943
n×4 341467924
n×5 426834905

Division

n÷y
n÷2 42683490.5
n÷3 28455660.333333
n÷3 21341745.25
n÷5 17073396.2

Exponentiation

ny
n2 7287521445054361
n3 6.2211370473705E+23
n4 5.3107968812127E+31
n5 4.5336669645335E+39

Nth Root

y√n
2√n 9239.4253609194
3√n 440.31482461709
4√n 96.121929656657
5√n 38.570741195623

Divisors of 85366981

1, 7, 19, 29, 133, 203, 551, 3857, 22133, 154931, 420527, 641857, 2943689, 4492999, 12195283, 85366981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85366980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85366981 can be divided by 16 positive divisors. The sum of these divisors (counting 85366981) is 1, the average is 0.0625.

Base conversion 85366981

Base System Value
2 Binary 101000101101001100011000101
3 Ternary 12221122002111001
4 Quaternary 11011221203011
5 Quinary 133323220411
6 Senary 12245413301
8 Octal 505514305
10 Decimal 85366981
12 Duodecimal 2470a231
16 Hexadecimal 51698c5
20 Vigesimal 16dah91
36 Base36 1etpl1

Cryptographic Hash Functions

md5 0d83d57d1921cc44939fbe7968d0bf29
sha1 44ddaac7eb2df5f78f7f02021bf58d2e88ac2e33
sha256 795015671855945386d7240ad8d7f87c5fdd6e30f1cc57da51bf6728a1cfcfbf
sha512 e9ba278cb9d9d2a409f74381238d3304beedff889d22b8ce6e3139f83ff032e07f31d9a6ad10292b866ee15ac254ade5ac0240b4cebf7f7bc8b043eb77acc270
ripemd-160 397ef1faf9040db3ec6ec3595dd98e6b453b4ea9

85366981 as geometric shapes

Circle

Radius = n
Diameter 170733962
Circumference 536376560.73748
Area 2.2894423834661E+16

Sphere

Radius = n
Volume 2.6059037926659E+24
Surface area 9.1577695338643E+16
Circumference 536376560.73748

Square

Length = n
Perimeter 341467924
Area 7287521445054361
Diagonal 120727142.30905

Cube

Length = n
Surface area 43725128670326166
Volume 6.2211370473705E+23
Space diagonal 147859948.38077

Equilateral Triangle

Length = n
Perimeter 256100943
Area 3.1555893510205E+15
Altitude 73929974.190383

Triangular Pyramid

Length = n
Surface area 3.1555893510205E+15
Volume 7.3316803214775E+22
Height 40242380.769682