81736340 (number)

81736340 is an even 8-digits composite number following 81736339 and preceding 81736341. In scientific notation, it is written as 8.1736340 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 25896960 positive integers (up to 81736340) that are relatively prime to 81736340.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand three hundred forty

Notation

Scientific notation 8.1736340 × 10^7
Engineering notation 8.1736340 × 10^6

Prime Factorization of 81736340

Prime Factorization 2 × 2 × 35 × 61 × 17 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40868170
Product of the distinct prime numbers

The prime factorization of 81736340 is 2 × 2 × 35 × 61 × 17 × 563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81736340)

Multiplication

n×y
n×2 163472680
n×3 245209020
n×4 326945360
n×5 408681700

Division

n÷y
n÷2 40868170
n÷3 27245446.666667
n÷3 20434085
n÷5 16347268

Exponentiation

ny
n2 6680829276595600
n3 5.4606653323377E+23
n4 4.4633479823017E+31
n5 3.6481772821972E+39

Nth Root

y√n
2√n 9040.815228728
3√n 433.98201203877
4√n 95.083201611683
5√n 38.236931883631

Divisors of 81736340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736340 can be divided by 48 positive divisors. The sum of these divisors (counting 81736340) is 1, the average is 0.020833333333333.

Base conversion 81736340

Base System Value
2 Binary 100110111110011001010010100
3 Ternary 12200210122011212
4 Quaternary 10313303022110
5 Quinary 131411030330
6 Senary 12035520552
8 Octal 467631224
10 Decimal 81736340
12 Duodecimal 23459158
16 Hexadecimal 4df3294
20 Vigesimal 15ah0h0
36 Base36 1cnw5w

Cryptographic Hash Functions

md5 43d7e6e08cb5efe85df13f35978c3a4c
sha1 afe27c89c4a4bf21526e3a1ad98f5a2fb9b47b1a
sha256 ff2d72f68ec8fdda2eab3c602496087f896a98bd20b70d7e534e0d7574fbce31
sha512 2d6efc4e88055c1241fa3b0c4695c7db850811399230ce5969d021c29e51151d07b399e90744dc657182811ea1c2e8a709cd81d18005aebc178c28d449e3dc39
ripemd-160 5e0801677512fdabd6d41ea3aea4d0d8ee795185

81736340 as geometric shapes

Circle

Radius = n
Diameter 163472680
Circumference 513564570.55064
Area 2.098844417524E+16

Sphere

Radius = n
Volume 2.2873581455713E+24
Surface area 8.3953776700961E+16
Circumference 513564570.55064

Square

Length = n
Perimeter 326945360
Area 6680829276595600
Diagonal 115592640.56674

Cube

Length = n
Surface area 40084975659573600
Volume 5.4606653323377E+23
Space diagonal 141571493.70472

Equilateral Triangle

Length = n
Perimeter 245209020
Area 2.8928839359393E+15
Altitude 70785746.852362

Triangular Pyramid

Length = n
Surface area 2.8928839359393E+15
Volume 6.4354558104772E+22
Height 38530880.188913