82786138 (number)

82786138 is an even 8-digits composite number following 82786137 and preceding 82786139. In scientific notation, it is written as 8.2786138 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 40770840 positive integers (up to 82786138) that are relatively prime to 82786138.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred eighty-six thousand one hundred thirty-eight

Notation

Scientific notation 8.2786138 × 10^7
Engineering notation 8.2786138 × 10^6

Prime Factorization of 82786138

Prime Factorization 2 × 67 × 67 × 9221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1235614
Product of the distinct prime numbers

The prime factorization of 82786138 is 2 × 67 × 67 × 9221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82786138)

Multiplication

n×y
n×2 165572276
n×3 248358414
n×4 331144552
n×5 413930690

Division

n÷y
n÷2 41393069
n÷3 27595379.333333
n÷3 20696534.5
n÷5 16557227.6

Exponentiation

ny
n2 6853544644955044
n3 5.6737849276641E+23
n4 4.6971074200392E+31
n5 3.8885538307619E+39

Nth Root

y√n
2√n 9098.6888066358
3√n 435.83209383499
4√n 95.387047373508
5√n 38.334651956786

Divisors of 82786138

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82786137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82786138 can be divided by 12 positive divisors. The sum of these divisors (counting 82786138) is 1, the average is 0.083333333333333.

Base conversion 82786138

Base System Value
2 Binary 100111011110011011101011010
3 Ternary 12202202222020021
4 Quaternary 10323303131122
5 Quinary 132143124023
6 Senary 12114221054
8 Octal 473633532
10 Decimal 82786138
12 Duodecimal 2388478a
16 Hexadecimal 4ef375a
20 Vigesimal 15h856i
36 Base36 1dae6y

Cryptographic Hash Functions

md5 6c2c891948c7ef0a4f721500d9036a33
sha1 4cafd96cd423f62c474d7cdd6e640acdbeb77791
sha256 5e82dd0a37922f85e0f6c5e1bec5d57a49e9cb5037001fc5f53cc74bcf1ada7f
sha512 86c88164f11f03a249886c9a1a2ef6a5996680862b016e04013976ba816a92ba5bf85aee707b64b98a78ec1c136dbe10cf9809479eda0e99ef36aa1c4ab0f263
ripemd-160 0c4b56e708a07aa75fd78c0db912ecede62a62a5

82786138 as geometric shapes

Circle

Radius = n
Diameter 165572276
Circumference 520160645.91974
Area 2.153104550764E+16

Sphere

Radius = n
Volume 2.3766294729064E+24
Surface area 8.6124182030562E+16
Circumference 520160645.91974

Square

Length = n
Perimeter 331144552
Area 6853544644955044
Diagonal 117077279.13609

Cube

Length = n
Surface area 41121267869730264
Volume 5.6737849276641E+23
Space diagonal 143389797.17841

Equilateral Triangle

Length = n
Perimeter 248358414
Area 2.9676718842509E+15
Altitude 71694898.589204

Triangular Pyramid

Length = n
Surface area 2.9676718842509E+15
Volume 6.6866196622422E+22
Height 39025759.71203