85291281 (number)

85291281 is an odd 8-digits composite number following 85291280 and preceding 85291282. In scientific notation, it is written as 8.5291281 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 55858176 positive integers (up to 85291281) that are relatively prime to 85291281.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred ninety-one thousand two hundred eighty-one

Notation

Scientific notation 8.5291281 × 10^7
Engineering notation 8.5291281 × 10^6

Prime Factorization of 85291281

Prime Factorization 9 × 89 × 457 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85291281
Product of the distinct prime numbers

The prime factorization of 85291281 is 9 × 89 × 457 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 87, 88, 916, 40, 7640, 8876, 15475, 50064, 967820, 586348, 2305900, 51649, 81905100, 52619021, 641978607, 868669644, 9259829668, 3253068442

Basic calculations (n = 85291281)

Multiplication

n×y
n×2 170582562
n×3 255873843
n×4 341165124
n×5 426456405

Division

n÷y
n÷2 42645640.5
n÷3 28430427
n÷3 21322820.25
n÷5 17058256.2

Exponentiation

ny
n2 7274602614620961
n3 6.2046017576697E+23
n4 5.291984320065E+31
n5 4.5136012169026E+39

Nth Root

y√n
2√n 9235.3278772332
3√n 440.18463497728
4√n 96.100613303106
5√n 38.563898172028

Divisors of 85291281

1, 9, 89, 233, 457, 801, 2097, 4113, 20737, 40673, 106481, 186633, 366057, 958329, 9476809, 85291281

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 -85291280
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 85291281 can be divided by 16 positive divisors. The sum of these divisors (counting 85291281) is 1, the average is 0.0625.

Base conversion 85291281

Base System Value
2 Binary 101000101010111000100010001
3 Ternary 12221111020122100
4 Quaternary 11011113010101
5 Quinary 133313310111
6 Senary 12244031013
8 Octal 505270421
10 Decimal 85291281
12 Duodecimal 24692469
16 Hexadecimal 5157111
20 Vigesimal 16d1841
36 Base36 1es369

Cryptographic Hash Functions

md5 66154064ec95e0c9917e58e7f1ed98a9
sha1 800d49e10faa59ba60c813be208acfd2e61d69d9
sha256 12b0ac83f45e219207d962ea754787a8269c288da803e4b133cd0618bfe3cf38
sha512 5f2c318d08ab860c368b4c38e6d21395d5465647cccaade0ac6b2b5c999862214d163d7267abf5a52c5c61a8d0def4226fbbd4ab2d02ff182806baebbf09d869
ripemd-160 f959c90d7ef925c5c7df4d20413ef0243629c08c

85291281 as geometric shapes

Circle

Radius = n
Diameter 170582562
Circumference 535900923.60973
Area 2.2853838131878E+16

Sphere

Radius = n
Volume 2.5989775067127E+24
Surface area 9.1415352527513E+16
Circumference 535900923.60973

Square

Length = n
Perimeter 341165124
Area 7274602614620961
Diagonal 120620086.34237

Cube

Length = n
Surface area 43647615687725766
Volume 6.2046017576697E+23
Space diagonal 147728832.13463

Equilateral Triangle

Length = n
Perimeter 255873843
Area 3.1499953333492E+15
Altitude 73864416.067317

Triangular Pyramid

Length = n
Surface area 3.1499953333492E+15
Volume 7.3121932956837E+22
Height 40206695.447458