82661397 (number)

82661397 is an odd 8-digits composite number following 82661396 and preceding 82661398. In scientific notation, it is written as 8.2661397 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41094144 positive integers (up to 82661397) that are relatively prime to 82661397.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred ninety-seven

Notation

Scientific notation 8.2661397 × 10^7
Engineering notation 8.2661397 × 10^6

Prime Factorization of 82661397

Prime Factorization 3 × 91 × 197 × 29 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82661397
Product of the distinct prime numbers

The prime factorization of 82661397 is 3 × 91 × 197 × 29 × 53. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 53, 9, 975, 94, 2568, 4100, 32836, 34198, 180184, 209583, 5494702, 4027658, 59076105, 54522803, 489801162, 726972438, 2181945192, 747893682

Basic calculations (n = 82661397)

Multiplication

n×y
n×2 165322794
n×3 247984191
n×4 330645588
n×5 413306985

Division

n÷y
n÷2 41330698.5
n÷3 27553799
n÷3 20665349.25
n÷5 16532279.4

Exponentiation

ny
n2 6832906553991609
n3 5.648176013234E+23
n4 4.6688611975581E+31
n5 3.8593458898925E+39

Nth Root

y√n
2√n 9091.8313336753
3√n 435.61308188663
4√n 95.351095083776
5√n 38.323092563715

Divisors of 82661397

1, 3, 29, 53, 87, 91, 159, 197, 273, 591, 1537, 2639, 4611, 4823, 5713, 7917, 10441, 14469, 17139, 17927, 31323, 53781, 139867, 302789, 419601, 519883, 908367, 950131, 1559649, 2850393, 27553799, 82661397

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 -82661396
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 82661397 can be divided by 32 positive divisors. The sum of these divisors (counting 82661397) is 1, the average is 0.03125.

Base conversion 82661397

Base System Value
2 Binary 100111011010101000000010101
3 Ternary 12202112122010020
4 Quaternary 10323111000111
5 Quinary 132130131042
6 Senary 12111415353
8 Octal 473250025
10 Decimal 82661397
12 Duodecimal 23824559
16 Hexadecimal 4ed5015
20 Vigesimal 15gcd9h
36 Base36 1d7pxx

Cryptographic Hash Functions

md5 2e40f631da88199069c57a51ddbfccfe
sha1 03b16896d46fd95aa56670b44a642c1a9a39c91a
sha256 ebc86748ec256df798958f4319de6779a5e7fddbb01d1c683857a9a10f6ae7dc
sha512 28684eda4ecaca900c791ecd8a2267277e40b97dd4a3bc30cf3aff81693fe7e7207eb4a72dbd71afd15e2d355d229cd8817b50af442bb4056ccf574ed8507c91
ripemd-160 894de80646628396049b9f8bedd699517c46161a

82661397 as geometric shapes

Circle

Radius = n
Diameter 165322794
Circumference 519376875.10134
Area 2.1466209032686E+16

Sphere

Radius = n
Volume 2.3659024359144E+24
Surface area 8.5864836130742E+16
Circumference 519376875.10134

Square

Length = n
Perimeter 330645588
Area 6832906553991609
Diagonal 116900868.72211

Cube

Length = n
Surface area 40997439323949654
Volume 5.648176013234E+23
Space diagonal 143173739.42862

Equilateral Triangle

Length = n
Perimeter 247984191
Area 2.958735328721E+15
Altitude 71586869.714311

Triangular Pyramid

Length = n
Surface area 2.958735328721E+15
Volume 6.656439267155E+22
Height 38966956.240702