85388947 (number)

85388947 is an odd 8-digits composite number following 85388946 and preceding 85388948. In scientific notation, it is written as 8.5388947 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 73190520 positive integers (up to 85388947) that are relatively prime to 85388947.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-eight thousand nine hundred forty-seven

Notation

Scientific notation 8.5388947 × 10^7
Engineering notation 8.5388947 × 10^6

Prime Factorization of 85388947

Prime Factorization 7 × 12198421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85388947
Product of the distinct prime numbers

The prime factorization of 85388947 is 7 × 12198421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85388947)

Multiplication

n×y
n×2 170777894
n×3 256166841
n×4 341555788
n×5 426944735

Division

n÷y
n÷2 42694473.5
n÷3 28462982.333333
n÷3 21347236.75
n÷5 17077789.4

Exponentiation

ny
n2 7291272269768809
n3 6.2259406140586E+23
n4 5.31626513119E+31
n5 4.5395028152513E+39

Nth Root

y√n
2√n 9240.6139947516
3√n 440.35258756271
4√n 96.128112406058
5√n 38.572725938909

Divisors of 85388947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85388946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85388947 can be divided by 4 positive divisors. The sum of these divisors (counting 85388947) is 1, the average is 0.25.

Base conversion 85388947

Base System Value
2 Binary 101000101101110111010010011
3 Ternary 12221200012121121
4 Quaternary 11011232322103
5 Quinary 133324421242
6 Senary 12250103111
8 Octal 505567223
10 Decimal 85388947
12 Duodecimal 2471aa97
16 Hexadecimal 516ee93
20 Vigesimal 16ddc77
36 Base36 1eu6j7

Cryptographic Hash Functions

md5 10009d039eb3c9bc5acf02accbcb41b2
sha1 1a1eaa6d8f8642bd8be711d4b154a2b5d116d777
sha256 6ce211be15058715e30bde284760e4cdb7c3290460c34f931749715e3546fcee
sha512 c4229e97ceb8afa1a24103f2082b7ff6244240e7c15eddbbed262519f9a80f1f8022d8e16f26b19cd0cb5218dc49e8b6a69fd24cb7cb12ab9aecf7ce24f71ebf
ripemd-160 8fbf86ac63fcf47f71a0c38d2b007f9d58c30d7c

85388947 as geometric shapes

Circle

Radius = n
Diameter 170777894
Circumference 536514577.18594
Area 2.2906207398029E+16

Sphere

Radius = n
Volume 2.607915905975E+24
Surface area 9.1624829592115E+16
Circumference 536514577.18594

Square

Length = n
Perimeter 341555788
Area 7291272269768809
Diagonal 120758206.92416

Cube

Length = n
Surface area 43747633618612854
Volume 6.2259406140586E+23
Space diagonal 147897994.60881

Equilateral Triangle

Length = n
Perimeter 256166841
Area 3.1572135057644E+15
Altitude 73948997.304403

Triangular Pyramid

Length = n
Surface area 3.1572135057644E+15
Volume 7.3373413791093E+22
Height 40252735.641386