82661492 (number)

82661492 is an even 8-digits composite number following 82661491 and preceding 82661493. In scientific notation, it is written as 8.2661492 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 40807416 positive integers (up to 82661492) that are relatively prime to 82661492.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand four hundred ninety-two

Notation

Scientific notation 8.2661492 × 10^7
Engineering notation 8.2661492 × 10^6

Prime Factorization of 82661492

Prime Factorization 2 × 2 × 79 × 261587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41330746
Product of the distinct prime numbers

The prime factorization of 82661492 is 2 × 2 × 79 × 261587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 97, 71, 187, 497, 9785, 3166, 63613, 40025, 999741, 126480, 8901627, 9666035, 76325812, 32499353, 695646451, 410080425, 381013514, 1113926152

Basic calculations (n = 82661492)

Multiplication

n×y
n×2 165322984
n×3 247984476
n×4 330645968
n×5 413307460

Division

n÷y
n÷2 41330746
n÷3 27553830.666667
n÷3 20665373
n÷5 16532298.4

Exponentiation

ny
n2 6832922259666064
n3 5.6481954870401E+23
n4 4.668882660664E+31
n5 3.8593680670342E+39

Nth Root

y√n
2√n 9091.8365581438
3√n 435.61324876512
4√n 95.351122479726
5√n 38.323101372403

Divisors of 82661492

1, 2, 4, 79, 158, 316, 261587, 523174, 1046348, 20665373, 41330746, 82661492

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 -82661491
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 82661492 can be divided by 12 positive divisors. The sum of these divisors (counting 82661492) is 1, the average is 0.083333333333333.

Base conversion 82661492

Base System Value
2 Binary 100111011010101000001110100
3 Ternary 12202112122020202
4 Quaternary 10323111001310
5 Quinary 132130131432
6 Senary 12111420032
8 Octal 473250164
10 Decimal 82661492
12 Duodecimal 23824618
16 Hexadecimal 4ed5074
20 Vigesimal 15gcdec
36 Base36 1d7q0k

Cryptographic Hash Functions

md5 aea836e75d7ebae45b004512e3fab43b
sha1 8c5f01d185862183dcc92f3b9bac23194dc0bc4c
sha256 14d035a971e2c15b6a8073b51c0663ae377a03695c21bbcd6c80010d1788485a
sha512 56fbaee780632b74e8a764f85a4b84f71e6fa65afb01a4c68c7492700f5dbc1952806dd5df91442b3c7e33cd5579fc67f34f51c5940dbc05d190a6e6c98988d7
ripemd-160 643dd5e027810cbf207b883e471566a705f4d734

82661492 as geometric shapes

Circle

Radius = n
Diameter 165322984
Circumference 519377472.00394
Area 2.1466258373517E+16

Sphere

Radius = n
Volume 2.3659105930832E+24
Surface area 8.5865033494068E+16
Circumference 519377472.00394

Square

Length = n
Perimeter 330645968
Area 6832922259666064
Diagonal 116901003.0724

Cube

Length = n
Surface area 40997533557996384
Volume 5.6481954870401E+23
Space diagonal 143173903.97345

Equilateral Triangle

Length = n
Perimeter 247984476
Area 2.9587421294775E+15
Altitude 71586951.986724

Triangular Pyramid

Length = n
Surface area 2.9587421294775E+15
Volume 6.6564622172555E+22
Height 38967001.024132