81536700 (number)

81536700 is an even 8-digits composite number following 81536699 and preceding 81536701. In scientific notation, it is written as 8.1536700 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 18163200 positive integers (up to 81536700) that are relatively prime to 81536700.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred thirty-six thousand seven hundred

Notation

Scientific notation 8.1536700 × 10^7
Engineering notation 8.1536700 × 10^6

Prime Factorization of 81536700

Prime Factorization 2 × 2 × 5 × 15 × 7 × 41 × 947

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40768350
Product of the distinct prime numbers

The prime factorization of 81536700 is 2 × 2 × 5 × 15 × 7 × 41 × 947. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81536700)

Multiplication

n×y
n×2 163073400
n×3 244610100
n×4 326146800
n×5 407683500

Division

n÷y
n÷2 40768350
n÷3 27178900
n÷3 20384175
n÷5 16307340

Exponentiation

ny
n2 6648233446890000
n3 5.4207501608904E+23
n4 4.4199007964347E+31
n5 3.6038412526866E+39

Nth Root

y√n
2√n 9029.7674388657
3√n 433.62839207839
4√n 95.025088470707
5√n 38.21823496121

Divisors of 81536700

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81536699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81536700 can be divided by 96 positive divisors. The sum of these divisors (counting 81536700) is 1, the average is 0.010416666666667.

Base conversion 81536700

Base System Value
2 Binary 100110111000010011010111100
3 Ternary 12200102111022210
4 Quaternary 10313002122330
5 Quinary 131333133300
6 Senary 12031340420
8 Octal 467023274
10 Decimal 81536700
12 Duodecimal 23381710
16 Hexadecimal 4dc26bc
20 Vigesimal 159c1f0
36 Base36 1cjm4c

Cryptographic Hash Functions

md5 ef7fce4cf6e7cf6379265964fb9617c8
sha1 1f0af4f08f6f25fb19df4568643a8245230d1d0e
sha256 04699c41d084c16dcef8b8ac3ff007efff75980822bc71d4421e6187cb4e16d9
sha512 6519c7e10ae7317893072385513794e85189bcbc67fcd2e038cefaea53ef119d37c7378a2dbf271787adf3d0a809579d2e8b57639b557c57860e706a05208f82
ripemd-160 408619055189b885183ca267944ae714c4f13dd7

81536700 as geometric shapes

Circle

Radius = n
Diameter 163073400
Circumference 512310195.43591
Area 2.08860413561E+16

Sphere

Radius = n
Volume 2.2706385176532E+24
Surface area 8.3544165424398E+16
Circumference 512310195.43591

Square

Length = n
Perimeter 326146800
Area 6648233446890000
Diagonal 115310306.97115

Cube

Length = n
Surface area 39889400681340000
Volume 5.4207501608904E+23
Space diagonal 141225707.0815

Equilateral Triangle

Length = n
Perimeter 244610100
Area 2.8787695276481E+15
Altitude 70612853.540751

Triangular Pyramid

Length = n
Surface area 2.8787695276481E+15
Volume 6.3884153298061E+22
Height 38436768.990382