84450981 (number)

84450981 is an odd 8-digits composite number following 84450980 and preceding 84450982. In scientific notation, it is written as 8.4450981 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 56300652 positive integers (up to 84450981) that are relatively prime to 84450981.

Interesting facts

Basic properties

Name

Name eighty-four million four hundred fifty thousand nine hundred eighty-one

Notation

Scientific notation 8.4450981 × 10^7
Engineering notation 8.4450981 × 10^6

Prime Factorization of 84450981

Prime Factorization 3 × 28150327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84450981
Product of the distinct prime numbers

The prime factorization of 84450981 is 3 × 28150327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84450981)

Multiplication

n×y
n×2 168901962
n×3 253352943
n×4 337803924
n×5 422254905

Division

n÷y
n÷2 42225490.5
n÷3 28150327
n÷3 21112745.25
n÷5 16890196.2

Exponentiation

ny
n2 7131968191862361
n3 6.0230171026357E+23
n4 5.0864970289736E+31
n5 4.2955966395041E+39

Nth Root

y√n
2√n 9189.7214865305
3√n 438.73427740511
4√n 95.863035037132
5√n 38.487609699065

Divisors of 84450981

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 -84450980
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 84450981 can be divided by 4 positive divisors. The sum of these divisors (counting 84450981) is 1, the average is 0.25.

Base conversion 84450981

Base System Value
2 Binary 101000010001001111010100101
3 Ternary 12212220112222010
4 Quaternary 11002021322211
5 Quinary 133104412411
6 Senary 12214024433
8 Octal 502117245
10 Decimal 84450981
12 Duodecimal 24348119
16 Hexadecimal 5089ea5
20 Vigesimal 167g791
36 Base36 1ea2sl

Cryptographic Hash Functions

md5 4d2f4feb78d1460cb0d83b0c50595ad4
sha1 66e792b8a8776b16f38e47ba7cbf97d4203f4c66
sha256 06aae1ed3c2778cd85b8e320a4bd0d08f5c9d60a827655f49fb0e29a5508457f
sha512 448945c87f9a24f904ff1b13656e212aabeb82be70eccc4b7852d413c94abac64312dd4bb661b89078e0efc1ce2c562f976836935f51d6eef2f220a2aecc8c3f
ripemd-160 227e3cf3e100c58d96cff60a778192c4edc6ec15

84450981 as geometric shapes

Circle

Radius = n
Diameter 168901962
Circumference 530621162.9961
Area 2.2405738877191E+16

Sphere

Radius = n
Volume 2.5229155042781E+24
Surface area 8.9622955508763E+16
Circumference 530621162.9961

Square

Length = n
Perimeter 337803924
Area 7131968191862361
Diagonal 119431722.68591

Cube

Length = n
Surface area 42791809151174166
Volume 6.0230171026357E+23
Space diagonal 146273389.84103

Equilateral Triangle

Length = n
Perimeter 253352943
Area 3.0882328165677E+15
Altitude 73136694.920517

Triangular Pyramid

Length = n
Surface area 3.0882328165677E+15
Volume 7.0981937274605E+22
Height 39810574.228638