81352600 (number)

81352600 is an even 8-digits composite number following 81352599 and preceding 81352601. In scientific notation, it is written as 8.1352600 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 27891840 positive integers (up to 81352600) that are relatively prime to 81352600.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-two thousand six hundred

Notation

Scientific notation 8.1352600 × 10^7
Engineering notation 8.1352600 × 10^6

Prime Factorization of 81352600

Prime Factorization 2 × 2 × 2 × 7 × 5 × 5 × 58109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4067630
Product of the distinct prime numbers

The prime factorization of 81352600 is 2 × 2 × 2 × 7 × 5 × 5 × 58109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 66, 69, 648, 704, 7253, 9046, 10067, 52618, 163238, 409148, 6133663, 6822792, 54870773, 48124416, 595018989, 212221278, 8399638783, 4673505536

Basic calculations (n = 81352600)

Multiplication

n×y
n×2 162705200
n×3 244057800
n×4 325410400
n×5 406763000

Division

n÷y
n÷2 40676300
n÷3 27117533.333333
n÷3 20338150
n÷5 16270520

Exponentiation

ny
n2 6618245526760000
n3 5.384114810403E+23
n4 4.3801173852479E+31
n5 3.5633393759512E+39

Nth Root

y√n
2√n 9019.5676171311
3√n 433.30178600053
4√n 94.97140420743
5√n 38.200960923305

Divisors of 81352600

1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 58109, 116218, 232436, 290545, 406763, 464872, 581090, 813526, 1162180, 1452725, 1627052, 2033815, 2324360, 2905450, 3254104, 4067630, 5810900, 8135260, 10169075, 11621800, 16270520, 20338150, 40676300, 81352600

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 -81352599
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 81352600 can be divided by 48 positive divisors. The sum of these divisors (counting 81352600) is 1, the average is 0.020833333333333.

Base conversion 81352600

Base System Value
2 Binary 100110110010101011110011000
3 Ternary 12200002010210021
4 Quaternary 10312111132120
5 Quinary 131311240400
6 Senary 12023400224
8 Octal 466253630
10 Decimal 81352600
12 Duodecimal 232b3074
16 Hexadecimal 4d95798
20 Vigesimal 15891a0
36 Base36 1cfo2g

Cryptographic Hash Functions

md5 28fc19a7f166fd7a7de4762aee7eb5cd
sha1 52fc6a3ed32272a4c60896a18390891ae98401f7
sha256 68ef448655151cf859a0867ce56b8e3993e4abf2645ed8f5ee7f62893e14ba39
sha512 33a8bfcb2358609647273d09c2694dc1385e96a1d9ee66fb942bdfa2907c78c5adea11d089e2fa6b3ee947879178c03347f04728717626de5e8172090a80588e
ripemd-160 d58503dba015807af62215c5a03d1deabf0af99b

81352600 as geometric shapes

Circle

Radius = n
Diameter 162705200
Circumference 511153461.02086
Area 2.0791831526523E+16

Sphere

Radius = n
Volume 2.2552927379261E+24
Surface area 8.3167326106091E+16
Circumference 511153461.02086

Square

Length = n
Perimeter 325410400
Area 6618245526760000
Diagonal 115049950.25431

Cube

Length = n
Surface area 39709473160560000
Volume 5.384114810403E+23
Space diagonal 140906836.52783

Equilateral Triangle

Length = n
Perimeter 244057800
Area 2.8657843773284E+15
Altitude 70453418.263914

Triangular Pyramid

Length = n
Surface area 2.8657843773284E+15
Volume 6.3452401552048E+22
Height 38349983.418104