82813985 (number)

82813985 is an odd 8-digits composite number following 82813984 and preceding 82813986. In scientific notation, it is written as 8.2813985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 66210544 positive integers (up to 82813985) that are relatively prime to 82813985.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred thirteen thousand nine hundred eighty-five

Notation

Scientific notation 8.2813985 × 10^7
Engineering notation 8.2813985 × 10^6

Prime Factorization of 82813985

Prime Factorization 5 × 2039 × 8123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82813985
Product of the distinct prime numbers

The prime factorization of 82813985 is 5 × 2039 × 8123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 80, 22, 24, 922, 9085, 436, 51218, 56345, 111283, 690928, 3914067, 27467, 88263107, 42040877, 551550467, 67803607, 8062460623, 9244722368

Basic calculations (n = 82813985)

Multiplication

n×y
n×2 165627970
n×3 248441955
n×4 331255940
n×5 414069925

Division

n÷y
n÷2 41406992.5
n÷3 27604661.666667
n÷3 20703496.25
n÷5 16562797

Exponentiation

ny
n2 6858156111580225
n3 5.6795123735206E+23
n4 4.7034305250805E+31
n5 3.8950982495256E+39

Nth Root

y√n
2√n 9100.2189534099
3√n 435.88095570187
4√n 95.395067762489
5√n 38.337230556238

Divisors of 82813985

1, 5, 2039, 8123, 10195, 40615, 16562797, 82813985

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 -82813984
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 82813985 can be divided by 8 positive divisors. The sum of these divisors (counting 82813985) is 1, the average is 0.125.

Base conversion 82813985

Base System Value
2 Binary 100111011111010010000100001
3 Ternary 12202211101102122
4 Quaternary 10323322100201
5 Quinary 132200021420
6 Senary 12114554025
8 Octal 473722041
10 Decimal 82813985
12 Duodecimal 23898915
16 Hexadecimal 4efa421
20 Vigesimal 15hbej5
36 Base36 1dazoh

Cryptographic Hash Functions

md5 350c5a507549f482e0a829b3e9a0084c
sha1 47d7c56b6544ddbba1376c77b70a2a4bf6e9e9a1
sha256 3c91ee65ac912ed28c9876d7f3f7304ab0b3120869e088f0b174e2dbc9c55ae4
sha512 d48ea693bf535d284254ce798d206a9433f545c14f9de0072f94427c7fd0fea290f273e9f564ffc4fdf8dba5b90309011cb36a281132a646efdb6d233d8c453a
ripemd-160 67e66e0d9059ba5207e1d051bc5c19ba3b52dbb3

82813985 as geometric shapes

Circle

Radius = n
Diameter 165627970
Circumference 520335613.78099
Area 2.1545532857312E+16

Sphere

Radius = n
Volume 2.3790285798166E+24
Surface area 8.618213142925E+16
Circumference 520335613.78099

Square

Length = n
Perimeter 331255940
Area 6858156111580225
Diagonal 117116660.74116

Cube

Length = n
Surface area 41148936669481350
Volume 5.6795123735206E+23
Space diagonal 143438029.59725

Equilateral Triangle

Length = n
Perimeter 248441955
Area 2.969668707874E+15
Altitude 71719014.798623

Triangular Pyramid

Length = n
Surface area 2.969668707874E+15
Volume 6.6933695219156E+22
Height 39038886.913721