85440994 (number)

85440994 is an even 8-digits composite number following 85440993 and preceding 85440995. In scientific notation, it is written as 8.5440994 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 42720496 positive integers (up to 85440994) that are relatively prime to 85440994.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred forty thousand nine hundred ninety-four

Notation

Scientific notation 8.5440994 × 10^7
Engineering notation 8.5440994 × 10^6

Prime Factorization of 85440994

Prime Factorization 2 × 42720497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85440994
Product of the distinct prime numbers

The prime factorization of 85440994 is 2 × 42720497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85440994)

Multiplication

n×y
n×2 170881988
n×3 256322982
n×4 341763976
n×5 427204970

Division

n÷y
n÷2 42720497
n÷3 28480331.333333
n÷3 21360248.5
n÷5 17088198.8

Exponentiation

ny
n2 7300163455708036
n3 6.2373322201817E+23
n4 5.3292386480055E+31
n5 4.5533544734881E+39

Nth Root

y√n
2√n 9243.4297747103
3√n 440.44203854712
4√n 96.142757266007
5√n 38.577427028317

Divisors of 85440994

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 -85440993
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 85440994 can be divided by 4 positive divisors. The sum of these divisors (counting 85440994) is 1, the average is 0.25.

Base conversion 85440994

Base System Value
2 Binary 101000101111011100111100010
3 Ternary 12221202212000021
4 Quaternary 11011323213202
5 Quinary 133333102434
6 Senary 12251144054
8 Octal 505734742
10 Decimal 85440994
12 Duodecimal 2474502a
16 Hexadecimal 517b9e2
20 Vigesimal 16e029e
36 Base36 1evaoy

Cryptographic Hash Functions

md5 ad284c799ec0cd65c695341afe5ad0e7
sha1 622b99bbc21a2d02a84e2684deedc00a006c65fd
sha256 b3e2c3d62933d99b7532b88e677e4520f955cf6475cfedc45a77e00e3c41590e
sha512 4502e7249c526effeb8c172554f08d12ba183d637bbbdb99e30df3f532b465d86aad885d5e663fbe26a3f473c25676fabd665d3636aeeb739ca646e07dd4cb99
ripemd-160 f8203b263cca42cea790360c13eedfc54d94b9a6

85440994 as geometric shapes

Circle

Radius = n
Diameter 170881988
Circumference 536841598.13162
Area 2.2934139882457E+16

Sphere

Radius = n
Volume 2.6126876107896E+24
Surface area 9.1736559529828E+16
Circumference 536841598.13162

Square

Length = n
Perimeter 341763976
Area 7300163455708036
Diagonal 120831812.49744

Cube

Length = n
Surface area 43800980734248216
Volume 6.2373322201817E+23
Space diagonal 147988142.65719

Equilateral Triangle

Length = n
Perimeter 256322982
Area 3.161063502211E+15
Altitude 73994071.328594

Triangular Pyramid

Length = n
Surface area 3.161063502211E+15
Volume 7.350766515673E+22
Height 40277270.832479