84490985 (number)

84490985 is an odd 8-digits composite number following 84490984 and preceding 84490986. In scientific notation, it is written as 8.4490985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 67311360 positive integers (up to 84490985) that are relatively prime to 84490985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4490985 × 10^7
Engineering notation 8.4490985 × 10^6

Prime Factorization of 84490985

Prime Factorization 5 × 241 × 70117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84490985
Product of the distinct prime numbers

The prime factorization of 84490985 is 5 × 241 × 70117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84490985)

Multiplication

n×y
n×2 168981970
n×3 253472955
n×4 337963940
n×5 422454925

Division

n÷y
n÷2 42245492.5
n÷3 28163661.666667
n÷3 21122746.25
n÷5 16898197

Exponentiation

ny
n2 7138726546270225
n3 6.0315803754002E+23
n4 5.0961416702423E+31
n5 4.3057802941832E+39

Nth Root

y√n
2√n 9191.8977909896
3√n 438.80354186781
4√n 95.874385479072
5√n 38.491255285349

Divisors of 84490985

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 -84490984
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 84490985 can be divided by 8 positive divisors. The sum of these divisors (counting 84490985) is 1, the average is 0.125.

Base conversion 84490985

Base System Value
2 Binary 101000010010011101011101001
3 Ternary 12212222120211202
4 Quaternary 11002103223221
5 Quinary 133112202420
6 Senary 12214533545
8 Octal 502235351
10 Decimal 84490985
12 Duodecimal 243672b5
16 Hexadecimal 5093ae9
20 Vigesimal 1681795
36 Base36 1eaxnt

Cryptographic Hash Functions

md5 436da429fb1d4d624755c438d69247ed
sha1 3c9126900e62c7fe9045fec3c66f3d1b23c42735
sha256 408f7558ffb152a75a66a2b5afe12473d49c23faff8719e60c82ac05a8b48bb7
sha512 1e93e2cabc9f290a31782c0954c7a452497793e9f0a0a751b0827009dca6f2127867ad6957e64ecf79dae723d1ed089211c3e1405364947383b66d32846a45c7
ripemd-160 34ad37b92fa4bb174a45da68191fc82f5ef212f3

84490985 as geometric shapes

Circle

Radius = n
Diameter 168981970
Circumference 530872515.54113
Area 2.2426970873749E+16

Sphere

Radius = n
Volume 2.5265024795858E+24
Surface area 8.9707883494996E+16
Circumference 530872515.54113

Square

Length = n
Perimeter 337963940
Area 7138726546270225
Diagonal 119488296.88526

Cube

Length = n
Surface area 42832359277621350
Volume 6.0315803754002E+23
Space diagonal 146342678.80154

Equilateral Triangle

Length = n
Perimeter 253472955
Area 3.0911592698702E+15
Altitude 73171339.40077

Triangular Pyramid

Length = n
Surface area 3.0911592698702E+15
Volume 7.1082856411953E+22
Height 39829432.295087