81532017 (number)

81532017 is an odd 8-digits composite number following 81532016 and preceding 81532018. In scientific notation, it is written as 8.1532017 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 43531776 positive integers (up to 81532017) that are relatively prime to 81532017.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred thirty-two thousand seventeen

Notation

Scientific notation 8.1532017 × 10^7
Engineering notation 8.1532017 × 10^6

Prime Factorization of 81532017

Prime Factorization 9 × 7 × 17 × 283 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81532017
Product of the distinct prime numbers

The prime factorization of 81532017 is 9 × 7 × 17 × 283 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 98, 91, 504, 717, 4118, 5898, 10225, 43687, 543137, 833052, 3600055, 3223639, 41901191, 61932010, 728517988, 881806187, 3727924545, 432650461

Basic calculations (n = 81532017)

Multiplication

n×y
n×2 163064034
n×3 244596051
n×4 326128068
n×5 407660085

Division

n÷y
n÷2 40766008.5
n÷3 27177339
n÷3 20383004.25
n÷5 16306403.4

Exponentiation

ny
n2 6647469796088289
n3 5.4198162042166E+23
n4 4.4188854689906E+31
n5 3.602806451788E+39

Nth Root

y√n
2√n 9029.5081261384
3√n 433.62009021089
4√n 95.023724017418
5√n 38.217795943918

Divisors of 81532017

1, 7, 9, 17, 63, 119, 153, 269, 283, 1071, 1883, 1981, 2421, 2547, 4573, 4811, 16947, 17829, 32011, 33677, 41157, 43299, 76127, 288099, 303093, 532889, 685143, 1294159, 4796001, 9059113, 11647431, 81532017

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 -81532016
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 81532017 can be divided by 32 positive divisors. The sum of these divisors (counting 81532017) is 1, the average is 0.03125.

Base conversion 81532017

Base System Value
2 Binary 100110111000001010001110001
3 Ternary 12200102020220100
4 Quaternary 10313001101301
5 Quinary 131333011032
6 Senary 12031303013
8 Octal 467012161
10 Decimal 81532017
12 Duodecimal 2337aa69
16 Hexadecimal 4dc1471
20 Vigesimal 159ba0h
36 Base36 1cjii9

Cryptographic Hash Functions

md5 4bc10127eb47c4c89f51147df1a6a9ae
sha1 d8112d7386ab40c9a4a83d6b851fd94ea0e50dfb
sha256 5fb54ae0146f5b88f224153bce118e7adfc970182cffdeee4d9a54b5d09c7b5f
sha512 49f21849d7e5e57c4cce504c23ff8790aa115a84d371ae379234087f8e61f8f657c06f2be02df467d7b206631f7031a44bf342c3e8d914915d9ce9f6d5d7a4bc
ripemd-160 2c162cd07c4e99560539347d9f8df6c96a4dd87e

81532017 as geometric shapes

Circle

Radius = n
Diameter 163064034
Circumference 512280771.27912
Area 2.0883642276351E+16

Sphere

Radius = n
Volume 2.2702473027965E+24
Surface area 8.3534569105404E+16
Circumference 512280771.27912

Square

Length = n
Perimeter 326128068
Area 6647469796088289
Diagonal 115303684.20903

Cube

Length = n
Surface area 39884818776529734
Volume 5.4198162042166E+23
Space diagonal 141217595.88757

Equilateral Triangle

Length = n
Perimeter 244596051
Area 2.8784388571511E+15
Altitude 70608797.943785

Triangular Pyramid

Length = n
Surface area 2.8784388571511E+15
Volume 6.3873146513105E+22
Height 38434561.403011