85191288 (number)

85191288 is an even 8-digits composite number following 85191287 and preceding 85191289. In scientific notation, it is written as 8.5191288 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 21275136 positive integers (up to 85191288) that are relatively prime to 85191288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5191288 × 10^7
Engineering notation 8.5191288 × 10^6

Prime Factorization of 85191288

Prime Factorization 2 × 2 × 2 × 3 × 7 × 19 × 13 × 2053

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21297822
Product of the distinct prime numbers

The prime factorization of 85191288 is 2 × 2 × 2 × 3 × 7 × 19 × 13 × 2053. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85191288)

Multiplication

n×y
n×2 170382576
n×3 255573864
n×4 340765152
n×5 425956440

Division

n÷y
n÷2 42595644
n÷3 28397096
n÷3 21297822
n÷5 17038257.6

Exponentiation

ny
n2 7257555551098944
n3 6.1828050512967E+23
n4 5.2672112577287E+31
n5 4.4872051121401E+39

Nth Root

y√n
2√n 9229.9126756433
3√n 440.01254785153
4√n 96.072434525431
5√n 38.554851691735

Divisors of 85191288

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85191287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85191288 can be divided by 128 positive divisors. The sum of these divisors (counting 85191288) is 1, the average is 0.0078125.

Base conversion 85191288

Base System Value
2 Binary 101000100111110101001111000
3 Ternary 12221022011110220
4 Quaternary 11010332221320
5 Quinary 133302110123
6 Senary 12241540040
8 Octal 504765170
10 Decimal 85191288
12 Duodecimal 24644620
16 Hexadecimal 513ea78
20 Vigesimal 16c8i48
36 Base36 1epy0o

Cryptographic Hash Functions

md5 18cca897bc5126cd4144c0c685509d8b
sha1 e1488974070ea4b7135d90341dcb21eb0faca78d
sha256 268ad15862f032860ad70668d626452f8ac761ba313170e1de699c5db3863010
sha512 c56172f8d0cb71a994237acd8e38a662e51d39157748ee04c234887120d37ed2ad3ff1503977de82ba58c7c95e67763ae2abd4f85eae40f6fc24537f5509e082
ripemd-160 5e5a70f22d30e76abecd5d19d18653cac41e731b

85191288 as geometric shapes

Circle

Radius = n
Diameter 170382576
Circumference 535272649.0613
Area 2.2800283202352E+16

Sphere

Radius = n
Volume 2.5898473236975E+24
Surface area 9.1201132809409E+16
Circumference 535272649.0613

Square

Length = n
Perimeter 340765152
Area 7257555551098944
Diagonal 120478674.88563

Cube

Length = n
Surface area 43545333306593664
Volume 6.1828050512967E+23
Space diagonal 147555639.17823

Equilateral Triangle

Length = n
Perimeter 255573864
Area 3.1426137383142E+15
Altitude 73777819.589116

Triangular Pyramid

Length = n
Surface area 3.1426137383142E+15
Volume 7.2865056308772E+22
Height 40159558.295211