81363552 (number)

81363552 is an even 8-digits composite number following 81363551 and preceding 81363553. In scientific notation, it is written as 8.1363552 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 27121152 positive integers (up to 81363552) that are relatively prime to 81363552.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-three thousand five hundred fifty-two

Notation

Scientific notation 8.1363552 × 10^7
Engineering notation 8.1363552 × 10^6

Prime Factorization of 81363552

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 847537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5085222
Product of the distinct prime numbers

The prime factorization of 81363552 is 2 × 2 × 2 × 2 × 2 × 3 × 847537. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 18, 60, 876, 447, 6639, 1595, 97795, 82377, 150368, 46826, 3529246, 4499897, 76745988, 86053646, 557894644, 504574237, 8710038867, 6603851514

Basic calculations (n = 81363552)

Multiplication

n×y
n×2 162727104
n×3 244090656
n×4 325454208
n×5 406817760

Division

n÷y
n÷2 40681776
n÷3 27121184
n÷3 20340888
n÷5 16272710.4

Exponentiation

ny
n2 6620027594056704
n3 5.3862895939047E+23
n4 4.3824765346072E+31
n5 3.5657385741229E+39

Nth Root

y√n
2√n 9020.1747211459
3√n 433.3212293792
4√n 94.974600400033
5√n 38.201989419988

Divisors of 81363552

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 847537, 1695074, 2542611, 3390148, 5085222, 6780296, 10170444, 13560592, 20340888, 27121184, 40681776, 81363552

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81363551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81363552 can be divided by 24 positive divisors. The sum of these divisors (counting 81363552) is 1, the average is 0.041666666666667.

Base conversion 81363552

Base System Value
2 Binary 100110110011000001001100000
3 Ternary 12200002200210220
4 Quaternary 10312120021200
5 Quinary 131312113202
6 Senary 12023523040
8 Octal 466301140
10 Decimal 81363552
12 Duodecimal 232b9480
16 Hexadecimal 4d98260
20 Vigesimal 158a8hc
36 Base36 1cfwio

Cryptographic Hash Functions

md5 5440367016fe827ed9df3ea0309fe818
sha1 8424013a67c692963e39159e074f46294660d76f
sha256 f02ae5d445dda4b49ce991235ff0342c82913997c35a528362fc04b44cf68f9c
sha512 54a307d9c0d45436ecabb620a3840a422554869161bbf4d590f36ae70b18436acb67d9790c3422951a1178267249a95940e3384eaf1edf0d2906d6b0b0775bd1
ripemd-160 c25d225e8d3a12ce03f45bea730f1780ee2d582b

81363552 as geometric shapes

Circle

Radius = n
Diameter 162727104
Circumference 511222274.46634
Area 2.079743005605E+16

Sphere

Radius = n
Volume 2.2562037091091E+24
Surface area 8.3189720224201E+16
Circumference 511222274.46634

Square

Length = n
Perimeter 325454208
Area 6620027594056704
Diagonal 115065438.72125

Cube

Length = n
Surface area 39720165564340224
Volume 5.3862895939047E+23
Space diagonal 140925805.94827

Equilateral Triangle

Length = n
Perimeter 244090656
Area 2.8665560351035E+15
Altitude 70462902.974136

Triangular Pyramid

Length = n
Surface area 2.8665560351035E+15
Volume 6.3478031621409E+22
Height 38355146.240416