82661490 (number)

82661490 is an even 8-digits composite number following 82661489 and preceding 82661491. In scientific notation, it is written as 8.2661490 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 21981600 positive integers (up to 82661490) that are relatively prime to 82661490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661490 × 10^7
Engineering notation 8.2661490 × 10^6

Prime Factorization of 82661490

Prime Factorization 2 × 9 × 5 × 431 × 2131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82661490
Product of the distinct prime numbers

The prime factorization of 82661490 is 2 × 9 × 5 × 431 × 2131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 46, 2, 924, 453, 9544, 802, 13526, 738, 316797, 36700, 1841315, 7789697, 10513845, 25765489, 487282615, 344464426, 9641944215, 3353145941

Basic calculations (n = 82661490)

Multiplication

n×y
n×2 165322980
n×3 247984470
n×4 330645960
n×5 413307450

Division

n÷y
n÷2 41330745
n÷3 27553830
n÷3 20665372.5
n÷5 16532298

Exponentiation

ny
n2 6832921929020100
n3 5.6481950770648E+23
n4 4.6688822088084E+31
n5 3.8593676001459E+39

Nth Root

y√n
2√n 9091.836448155
3√n 435.61324525189
4√n 95.35112190297
5√n 38.323101186957

Divisors of 82661490

1, 2, 5, 9, 10, 18, 45, 90, 431, 862, 2131, 2155, 3879, 4262, 4310, 7758, 10655, 19179, 19395, 21310, 38358, 38790, 95895, 191790, 918461, 1836922, 4592305, 8266149, 9184610, 16532298, 41330745, 82661490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661490 can be divided by 32 positive divisors. The sum of these divisors (counting 82661490) is 1, the average is 0.03125.

Base conversion 82661490

Base System Value
2 Binary 100111011010101000001110010
3 Ternary 12202112122020200
4 Quaternary 10323111001302
5 Quinary 132130131430
6 Senary 12111420030
8 Octal 473250162
10 Decimal 82661490
12 Duodecimal 23824616
16 Hexadecimal 4ed5072
20 Vigesimal 15gcdea
36 Base36 1d7q0i

Cryptographic Hash Functions

md5 b09060988062f25cb4b91c6b8cafad76
sha1 1c4c11beb3127cc80d57b21c9f6fbaa9652e9e64
sha256 64b0f98c4f32f1639b7ae1cfc722c02c18375b1c3244e388499e7a13149fd8d2
sha512 e31bb4fe6400b281f0706a301943f71dbb1ee4c99068681c0494d92c0ac19289d4b252401ff1dc3304adf84142f9a571698b977fac961738bfeba42e32630cdb
ripemd-160 336eabdb3aca6490310bf6164976a361440dfd75

82661490 as geometric shapes

Circle

Radius = n
Diameter 165322980
Circumference 519377459.43757
Area 2.1466257334762E+16

Sphere

Radius = n
Volume 2.3659104213532E+24
Surface area 8.5865029339049E+16
Circumference 519377459.43757

Square

Length = n
Perimeter 330645960
Area 6832921929020100
Diagonal 116901000.24397

Cube

Length = n
Surface area 40997531574120600
Volume 5.6481950770648E+23
Space diagonal 143173900.50935

Equilateral Triangle

Length = n
Perimeter 247984470
Area 2.9587419863036E+15
Altitude 71586950.254673

Triangular Pyramid

Length = n
Surface area 2.9587419863036E+15
Volume 6.6564617340949E+22
Height 38967000.081323