81633260 (number)

81633260 is an even 8-digits composite number following 81633259 and preceding 81633261. In scientific notation, it is written as 8.1633260 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 31180800 positive integers (up to 81633260) that are relatively prime to 81633260.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred thirty-three thousand two hundred sixty

Notation

Scientific notation 8.1633260 × 10^7
Engineering notation 8.1633260 × 10^6

Prime Factorization of 81633260

Prime Factorization 2 × 2 × 5 × 29 × 97 × 1451

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40816630
Product of the distinct prime numbers

The prime factorization of 81633260 is 2 × 2 × 5 × 29 × 97 × 1451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81633260)

Multiplication

n×y
n×2 163266520
n×3 244899780
n×4 326533040
n×5 408166300

Division

n÷y
n÷2 40816630
n÷3 27211086.666667
n÷3 20408315
n÷5 16326652

Exponentiation

ny
n2 6663989138227600
n3 5.4400315795811E+23
n4 4.4408751234415E+31
n5 3.6252311357944E+39

Nth Root

y√n
2√n 9035.1126168964
3√n 433.7994996481
4√n 95.053209398191
5√n 38.227282680546

Divisors of 81633260

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81633259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81633260 can be divided by 48 positive divisors. The sum of these divisors (counting 81633260) is 1, the average is 0.020833333333333.

Base conversion 81633260

Base System Value
2 Binary 100110111011001111111101100
3 Ternary 12200121101210002
4 Quaternary 10313121333230
5 Quinary 131344231020
6 Senary 12033403432
8 Octal 467317754
10 Decimal 81633260
12 Duodecimal 23409578
16 Hexadecimal 4dd9fec
20 Vigesimal 15a4330
36 Base36 1clomk

Cryptographic Hash Functions

md5 434cadaa3f5b0ec2ccf4f932fb7e0a27
sha1 8fb8d127071f50b213842f97f2e71050ef43c9ab
sha256 e78e9051e1280d2d6bad78865e27ad7215ab78ce5a8c3d09615f16fbcacff180
sha512 27506e059a388b7d258d47f5301e93c71229f339b36d5bd24dae6d41c93a5da272aaca8eb6a990539fcc8c4252b31078fabe2147d5fe6118a5686bc0d6f2ee3a
ripemd-160 c960a43a4bc837ee3e68be045b68796e1e09010e

81633260 as geometric shapes

Circle

Radius = n
Diameter 163266520
Circumference 512916899.80917
Area 2.0935539320258E+16

Sphere

Radius = n
Volume 2.2787150994278E+24
Surface area 8.3742157281032E+16
Circumference 512916899.80917

Square

Length = n
Perimeter 326533040
Area 6663989138227600
Diagonal 115446863.43273

Cube

Length = n
Surface area 39983934829365600
Volume 5.4400315795811E+23
Space diagonal 141392953.90748

Equilateral Triangle

Length = n
Perimeter 244899780
Area 2.8855919421243E+15
Altitude 70696476.95374

Triangular Pyramid

Length = n
Surface area 2.8855919421243E+15
Volume 6.4111386996513E+22
Height 38482287.81091