81502496 (number)

81502496 is an even 8-digits composite number following 81502495 and preceding 81502497. In scientific notation, it is written as 8.1502496 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 40694080 positive integers (up to 81502496) that are relatively prime to 81502496.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred two thousand four hundred ninety-six

Notation

Scientific notation 8.1502496 × 10^7
Engineering notation 8.1502496 × 10^6

Prime Factorization of 81502496

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2591 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5093906
Product of the distinct prime numbers

The prime factorization of 81502496 is 2 × 2 × 2 × 2 × 2 × 2591 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 8, 66, 71, 297, 541, 6020, 2871, 32505, 17099, 649274, 150967, 6409229, 9327084, 80886551, 98149506, 768572424, 292040223, 5178438392, 1288023514

Basic calculations (n = 81502496)

Multiplication

n×y
n×2 163004992
n×3 244507488
n×4 326009984
n×5 407512480

Division

n÷y
n÷2 40751248
n÷3 27167498.666667
n÷3 20375624
n÷5 16300499.2

Exponentiation

ny
n2 6642656854230016
n3 5.4139311369125E+23
n4 4.4124890083049E+31
n5 3.5962886774941E+39

Nth Root

y√n
2√n 9027.8732822299
3√n 433.56774903891
4√n 95.015121334606
5√n 38.215027973656

Divisors of 81502496

1, 2, 4, 8, 16, 32, 983, 1966, 2591, 3932, 5182, 7864, 10364, 15728, 20728, 31456, 41456, 82912, 2546953, 5093906, 10187812, 20375624, 40751248, 81502496

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81502495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81502496 can be divided by 24 positive divisors. The sum of these divisors (counting 81502496) is 1, the average is 0.041666666666667.

Base conversion 81502496

Base System Value
2 Binary 100110110111010000100100000
3 Ternary 12200100202101222
4 Quaternary 10312322010200
5 Quinary 131331034441
6 Senary 12030514212
8 Octal 466720440
10 Decimal 81502496
12 Duodecimal 23365968
16 Hexadecimal 4dba120
20 Vigesimal 1597g4g
36 Base36 1civq8

Cryptographic Hash Functions

md5 70554731e5c1349d6b153347a3c23858
sha1 947775a29fc63430166ec182700eff6d7ea26f02
sha256 12cfe520899861a3126c3d0c9f98294bd1f4cc45e6e48be307a9f01923cb90b1
sha512 32470ca7390fb25e49d819d7d2f0e16d9637d3ac2f226f8e555e4305ea2efe7ea7284dc12b069f6d30fd80102e6d0908b68abf61a647e3cfc7937e9c3cd79065
ripemd-160 54cace691850197e5c4356187158741b39872d67

81502496 as geometric shapes

Circle

Radius = n
Diameter 163004992
Circumference 512095285.36566
Area 2.0868521973567E+16

Sphere

Radius = n
Volume 2.2677821715687E+24
Surface area 8.3474087894268E+16
Circumference 512095285.36566

Square

Length = n
Perimeter 326009984
Area 6642656854230016
Diagonal 115261935.21046

Cube

Length = n
Surface area 39855941125380096
Volume 5.4139311369125E+23
Space diagonal 141166464.01568

Equilateral Triangle

Length = n
Perimeter 244507488
Area 2.876354792193E+15
Altitude 70583232.00784

Triangular Pyramid

Length = n
Surface area 2.876354792193E+15
Volume 6.3803790329798E+22
Height 38420645.070153