84393985 (number)

84393985 is an odd 8-digits composite number following 84393984 and preceding 84393986. In scientific notation, it is written as 8.4393985 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 61566912 positive integers (up to 84393985) that are relatively prime to 84393985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4393985 × 10^7
Engineering notation 8.4393985 × 10^6

Prime Factorization of 84393985

Prime Factorization 65 × 83 × 15643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84393985
Product of the distinct prime numbers

The prime factorization of 84393985 is 65 × 83 × 15643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84393985)

Multiplication

n×y
n×2 168787970
n×3 253181955
n×4 337575940
n×5 421969925

Division

n÷y
n÷2 42196992.5
n÷3 28131328.333333
n÷3 21098496.25
n÷5 16878797

Exponentiation

ny
n2 7122344704180225
n3 6.0108305212942E+23
n4 5.0727794085164E+31
n5 4.2811206931064E+39

Nth Root

y√n
2√n 9186.619889818
3√n 438.63555454746
4√n 95.846856442024
5√n 38.482413235479

Divisors of 84393985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84393984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84393985 can be divided by 8 positive divisors. The sum of these divisors (counting 84393985) is 1, the average is 0.125.

Base conversion 84393985

Base System Value
2 Binary 101000001111100000000000001
3 Ternary 12212210122210011
4 Quaternary 11001330000001
5 Quinary 133101101420
6 Senary 12212504521
8 Octal 501740001
10 Decimal 84393985
12 Duodecimal 2431b141
16 Hexadecimal 507c001
20 Vigesimal 16794j5
36 Base36 1e8utd

Cryptographic Hash Functions

md5 b0ed50d1941e69033f484def7727685d
sha1 fc669b6ee21f94ecc10978fcf802fa22449be3bc
sha256 65830dbc85c1dd456557be87c4eb0971cf7aa46317d4210d97d75651434a9fd0
sha512 a86a9a6cd1af333b65170a94eaccad9ce87cade3b632b9915edfb3ccc7d744415546fede5ade53aff1a9aa0bff7739be32176c25df366f72c279bbd160e6c46b
ripemd-160 9c413abf7ca6a2a0095f92a8fad6978907c5252a

84393985 as geometric shapes

Circle

Radius = n
Diameter 168787970
Circumference 530263046.56633
Area 2.2375505798987E+16

Sphere

Radius = n
Volume 2.5178108010228E+24
Surface area 8.9502023195947E+16
Circumference 530263046.56633

Square

Length = n
Perimeter 337575940
Area 7122344704180225
Diagonal 119351118.16971

Cube

Length = n
Surface area 42734068225081350
Volume 6.0108305212942E+23
Space diagonal 146174669.87321

Equilateral Triangle

Length = n
Perimeter 253181955
Area 3.0840657241648E+15
Altitude 73087334.936603

Triangular Pyramid

Length = n
Surface area 3.0840657241648E+15
Volume 7.0838317036169E+22
Height 39783706.056571