81576670 (number)

81576670 is an even 8-digits composite number following 81576669 and preceding 81576671. In scientific notation, it is written as 8.1576670 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 27808704 positive integers (up to 81576670) that are relatively prime to 81576670.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-six thousand six hundred seventy

Notation

Scientific notation 8.1576670 × 10^7
Engineering notation 8.1576670 × 10^6

Prime Factorization of 81576670

Prime Factorization 2 × 35 × 7 × 229 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81576670
Product of the distinct prime numbers

The prime factorization of 81576670 is 2 × 35 × 7 × 229 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 63, 77, 376, 95, 1195, 190, 22700, 27963, 219818, 753877, 34336, 3291039, 80536215, 36242631, 50534607, 756654006, 2545402034, 618371247

Basic calculations (n = 81576670)

Multiplication

n×y
n×2 163153340
n×3 244730010
n×4 326306680
n×5 407883350

Division

n÷y
n÷2 40788335
n÷3 27192223.333333
n÷3 20394167.5
n÷5 16315334

Exponentiation

ny
n2 6654753088288900
n3 5.4287259661482E+23
n4 4.4285738666091E+31
n5 3.6126830888699E+39

Nth Root

y√n
2√n 9031.9804029903
3√n 433.69923664074
4√n 95.036731861898
5√n 38.221981208988

Divisors of 81576670

1, 2, 7, 14, 35, 70, 229, 245, 458, 490, 727, 1454, 1603, 3206, 5089, 8015, 10178, 16030, 25445, 50890, 56105, 112210, 166483, 178115, 332966, 356230, 1165381, 2330762, 5826905, 11653810, 40788335, 81576670

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 -81576669
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 81576670 can be divided by 32 positive divisors. The sum of these divisors (counting 81576670) is 1, the average is 0.03125.

Base conversion 81576670

Base System Value
2 Binary 100110111001100001011011110
3 Ternary 12200111112011011
4 Quaternary 10313030023132
5 Quinary 131340423140
6 Senary 12032245434
8 Octal 467141336
10 Decimal 81576670
12 Duodecimal 233a087a
16 Hexadecimal 4dcc2de
20 Vigesimal 159h1da
36 Base36 1ckgym

Cryptographic Hash Functions

md5 3b4d95a98e3a9a6e39acd14a83fc5bfe
sha1 9509ead248818a5b470bda62f1aab48e5f3545b5
sha256 7382c70986b2cbbc7052c3252f10d22c356c78bebba34029fba113ed86c96778
sha512 4d1bed8f1550a13b27845a99ae81ca923855ad0e8dfae1ca8158822383c4c968a879af6f8e1592db9b2dd7744c41e7756fcf44fd0694ee0f07e21ae9702b34f9
ripemd-160 d890aa95b656f72c0fe0b2c0416eebe3d8f128fd

81576670 as geometric shapes

Circle

Radius = n
Diameter 163153340
Circumference 512561334.35264
Area 2.0906523413622E+16

Sphere

Radius = n
Volume 2.2739794151471E+24
Surface area 8.362609365449E+16
Circumference 512561334.35264

Square

Length = n
Perimeter 326306680
Area 6654753088288900
Diagonal 115366833.08723

Cube

Length = n
Surface area 39928518529733400
Volume 5.4287259661482E+23
Space diagonal 141294937.15228

Equilateral Triangle

Length = n
Perimeter 244730010
Area 2.8815926151856E+15
Altitude 70647468.57614

Triangular Pyramid

Length = n
Surface area 2.8815926151856E+15
Volume 6.3978149064449E+22
Height 38455611.029078