81454098 (number)

81454098 is an even 8-digits composite number following 81454097 and preceding 81454099. In scientific notation, it is written as 8.1454098 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 23831360 positive integers (up to 81454098) that are relatively prime to 81454098.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred fifty-four thousand ninety-eight

Notation

Scientific notation 8.1454098 × 10^7
Engineering notation 8.1454098 × 10^6

Prime Factorization of 81454098

Prime Factorization 2 × 3 × 29 × 11 × 42557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81454098
Product of the distinct prime numbers

The prime factorization of 81454098 is 2 × 3 × 29 × 11 × 42557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 74, 45, 707, 206, 7323, 7523, 78636, 27651, 773420, 195588, 7660923, 3507169, 21235711, 56262286, 101943839, 702545935, 1879982155, 341517719

Basic calculations (n = 81454098)

Multiplication

n×y
n×2 162908196
n×3 244362294
n×4 325816392
n×5 407270490

Division

n÷y
n÷2 40727049
n÷3 27151366
n÷3 20363524.5
n÷5 16290819.6

Exponentiation

ny
n2 6634770080993604
n3 5.4042921238472E+23
n4 4.4020174027648E+31
n5 3.5856235692251E+39

Nth Root

y√n
2√n 9025.1924079213
3√n 433.48191131258
4√n 95.001012667873
5√n 38.21048830803

Divisors of 81454098

1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 42557, 85114, 127671, 255342, 468127, 936254, 1234153, 1404381, 2468306, 2808762, 3702459, 7404918, 13575683, 27151366, 40727049, 81454098

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81454097
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81454098 can be divided by 32 positive divisors. The sum of these divisors (counting 81454098) is 1, the average is 0.03125.

Base conversion 81454098

Base System Value
2 Binary 100110110101110010000010010
3 Ternary 12200021022000110
4 Quaternary 10312232100102
5 Quinary 131323012343
6 Senary 12025502150
8 Octal 466562022
10 Decimal 81454098
12 Duodecimal 23341956
16 Hexadecimal 4dae412
20 Vigesimal 1591f4i
36 Base36 1chudu

Cryptographic Hash Functions

md5 b635be6dd9bb7a84e79b1593df29c9de
sha1 b62c01244da59ea24f59abeaf783c2980125089f
sha256 3fdd3db71848f154b3cb8bc9d406fd8a560dc07085649b5c61fb3c5a317f84bc
sha512 bf346cade3ab30d64d0fb12ab22ad2b22fca948939f502e70b0c419f194a6acb00f41d145a46117b53f74315aea454b2dea13910e815c40db3d87a2718d46af8
ripemd-160 db0309f60eb6bbb1ac8073a1785c40f4c13adb9f

81454098 as geometric shapes

Circle

Radius = n
Diameter 162908196
Circumference 511791191.76317
Area 2.0843744944707E+16

Sphere

Radius = n
Volume 2.2637445912175E+24
Surface area 8.3374979778827E+16
Circumference 511791191.76317

Square

Length = n
Perimeter 325816392
Area 6634770080993604
Diagonal 115193490.10247

Cube

Length = n
Surface area 39808620485961624
Volume 5.4042921238472E+23
Space diagonal 141082636.22069

Equilateral Triangle

Length = n
Perimeter 244362294
Area 2.8729397192047E+15
Altitude 70541318.110347

Triangular Pyramid

Length = n
Surface area 2.8729397192047E+15
Volume 6.3690193471424E+22
Height 38397830.034156