81714489 (number)

81714489 is an odd 8-digits composite number following 81714488 and preceding 81714490. In scientific notation, it is written as 8.1714489 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52597776 positive integers (up to 81714489) that are relatively prime to 81714489.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred fourteen thousand four hundred eighty-nine

Notation

Scientific notation 8.1714489 × 10^7
Engineering notation 8.1714489 × 10^6

Prime Factorization of 81714489

Prime Factorization 3 × 29 × 939247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81714489
Product of the distinct prime numbers

The prime factorization of 81714489 is 3 × 29 × 939247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81714489)

Multiplication

n×y
n×2 163428978
n×3 245143467
n×4 326857956
n×5 408572445

Division

n÷y
n÷2 40857244.5
n÷3 27238163
n÷3 20428622.25
n÷5 16342897.8

Exponentiation

ny
n2 6677257712531121
n3 5.4562870190079E+23
n4 4.4585770559556E+31
n5 3.6433034579454E+39

Nth Root

y√n
2√n 9039.6066839216
3√n 433.94333570414
4√n 95.076846203067
5√n 38.234887249487

Divisors of 81714489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81714488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81714489 can be divided by 8 positive divisors. The sum of these divisors (counting 81714489) is 1, the average is 0.125.

Base conversion 81714489

Base System Value
2 Binary 100110111101101110100111001
3 Ternary 12200202112012120
4 Quaternary 10313231310321
5 Quinary 131404330424
6 Senary 12035231453
8 Octal 467556471
10 Decimal 81714489
12 Duodecimal 23448589
16 Hexadecimal 4dedd39
20 Vigesimal 15ae649
36 Base36 1cnfax

Cryptographic Hash Functions

md5 d42acc8e2bd03967f0b7a68c5a68f90b
sha1 b6d335db92a51c5d7116a4af3d03aed615eb3037
sha256 de5488bdd06f6450f7c40d826f9c7b54cb7ea78e3b7c52007f3ca20c6c551158
sha512 a96aebb25651d368f525490aa7eab74df679dd2581bc247fcf8ad62d6698c0f1c306469967d2dd678ed759a4fecdc895b0ddce3f241182311e69fc276758396f
ripemd-160 b30452876eff3700ce288ca1068a8877fbb74a23

81714489 as geometric shapes

Circle

Radius = n
Diameter 163428978
Circumference 513427276.66849
Area 2.0977223775814E+16

Sphere

Radius = n
Volume 2.2855241619723E+24
Surface area 8.3908895103254E+16
Circumference 513427276.66849

Square

Length = n
Perimeter 326857956
Area 6677257712531121
Diagonal 115561738.58619

Cube

Length = n
Surface area 40063546275186726
Volume 5.4562870190079E+23
Space diagonal 141533646.66253

Equilateral Triangle

Length = n
Perimeter 245143467
Area 2.8913374033338E+15
Altitude 70766823.331264

Triangular Pyramid

Length = n
Surface area 2.8913374033338E+15
Volume 6.4302959187344E+22
Height 38520579.528729