81704087 (number)

81704087 is an odd 8-digits prime number following 81704086 and preceding 81704088. In scientific notation, it is written as 8.1704087 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 81704086 positive integers (up to 81704087) that are relatively prime to 81704087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1704087 × 10^7
Engineering notation 8.1704087 × 10^6

Prime Factorization of 81704087

Prime Factorization 81704087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81704087
Product of the distinct prime numbers

The prime factorization of 81704087 is 81704087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81704087)

Multiplication

n×y
n×2 163408174
n×3 245112261
n×4 326816348
n×5 408520435

Division

n÷y
n÷2 40852043.5
n÷3 27234695.666667
n÷3 20426021.75
n÷5 16340817.4

Exponentiation

ny
n2 6675557832503569
n3 5.454203579204E+23
n4 4.45630723751E+31
n5 3.6409851423224E+39

Nth Root

y√n
2√n 9039.0313087189
3√n 433.92492171097
4√n 95.073820312002
5√n 38.233913763499

Divisors of 81704087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81704088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40852044
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9039.0313640345
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999755214
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704087 can be divided by 2 positive divisors. The sum of these divisors (counting 81704087) is 81704088, the average is 40852044.

Base conversion 81704087

Base System Value
2 Binary 100110111101011010010010111
3 Ternary 12200201222221022
4 Quaternary 10313223102113
5 Quinary 131404012322
6 Senary 12035111355
8 Octal 467532227
10 Decimal 81704087
12 Duodecimal 2344255b
16 Hexadecimal 4deb497
20 Vigesimal 15ad047
36 Base36 1cn79z

Cryptographic Hash Functions

md5 69216189afc29647eaa6f14ae3419c16
sha1 b55dd8143ab454d01297cfe2a8b18e0620b630ac
sha256 a55e2451ff0854e009c6bc3fd458532c53145dc5f6da5d01ea6c3c66500c636d
sha512 bcda9a8382bc07a1293ba18bbf6de54b14e17cc7c1a67dcf07d5afbb1ad93e4a42cc5de0ea6cdc5fede6ae55e456706c1a31aa900deb8add8f59a525c27a4fdd
ripemd-160 0c069f7dd43d98f743fc1389e57fca81736fac86

81704087 as geometric shapes

Circle

Radius = n
Diameter 163408174
Circumference 513361918.97492
Area 2.0971883445207E+16

Sphere

Radius = n
Volume 2.2846514527481E+24
Surface area 8.3887533780828E+16
Circumference 513361918.97492

Square

Length = n
Perimeter 326816348
Area 6675557832503569
Diagonal 115547027.93671

Cube

Length = n
Surface area 40053346995021414
Volume 5.454203579204E+23
Space diagonal 141515629.87003

Equilateral Triangle

Length = n
Perimeter 245112261
Area 2.8906013336901E+15
Altitude 70757814.935014

Triangular Pyramid

Length = n
Surface area 2.8906013336901E+15
Volume 6.4278405613785E+22
Height 38515675.978904