82945488 (number)

82945488 is an even 8-digits composite number following 82945487 and preceding 82945489. In scientific notation, it is written as 8.2945488 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 25909632 positive integers (up to 82945488) that are relatively prime to 82945488.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 8.2945488 × 10^7
Engineering notation 8.2945488 × 10^6

Prime Factorization of 82945488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 103 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10368186
Product of the distinct prime numbers

The prime factorization of 82945488 is 2 × 2 × 2 × 2 × 3 × 19 × 103 × 883. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82945488)

Multiplication

n×y
n×2 165890976
n×3 248836464
n×4 331781952
n×5 414727440

Division

n÷y
n÷2 41472744
n÷3 27648496
n÷3 20736372
n÷5 16589097.6

Exponentiation

ny
n2 6879953979558144
n3 5.7066114025199E+23
n4 4.7333766760838E+31
n5 3.9261223828559E+39

Nth Root

y√n
2√n 9107.4413530914
3√n 436.11155016867
4√n 95.432915459455
5√n 38.349398215307

Divisors of 82945488

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82945487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82945488 can be divided by 80 positive divisors. The sum of these divisors (counting 82945488) is 1, the average is 0.0125.

Base conversion 82945488

Base System Value
2 Binary 100111100011010010111010000
3 Ternary 12210002001211010
4 Quaternary 10330122113100
5 Quinary 132213223423
6 Senary 12121450520
8 Octal 474322720
10 Decimal 82945488
12 Duodecimal 23940a40
16 Hexadecimal 4f1a5d0
20 Vigesimal 15i83e8
36 Base36 1ddt5c

Cryptographic Hash Functions

md5 ce8432e37d0a2b5f426f88ce27b09de4
sha1 ed4ebd4e28ca099be1a6d55754fa0e5dafc97869
sha256 a1af9a54e84f684d0f9e2a973fcb07e75c30dc0780940dc31049e2fa999f8887
sha512 73f254af7ad0848eccaf9395acc09f9162565c724e372e0ee61b3720f90730d6f76e24958f3ec6d6e2401d0e21d11ff5598e719ebf43d86a11d0ced7c3bae2fc
ripemd-160 cb25816c4b0882b170a0b4efa992330e95a879d4

82945488 as geometric shapes

Circle

Radius = n
Diameter 165890976
Circumference 521161871.49844
Area 2.1614012879216E+16

Sphere

Radius = n
Volume 2.3903797945398E+24
Surface area 8.6456051516863E+16
Circumference 521161871.49844

Square

Length = n
Perimeter 331781952
Area 6879953979558144
Diagonal 117302634.06725

Cube

Length = n
Surface area 41279723877348864
Volume 5.7066114025199E+23
Space diagonal 143665799.47459

Equilateral Triangle

Length = n
Perimeter 248836464
Area 2.9791074615826E+15
Altitude 71832899.737297

Triangular Pyramid

Length = n
Surface area 2.9791074615826E+15
Volume 6.7253060338639E+22
Height 39100878.022418