81554098 (number)

81554098 is an even 8-digits composite number following 81554097 and preceding 81554099. In scientific notation, it is written as 8.1554098 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 40734336 positive integers (up to 81554098) that are relatively prime to 81554098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1554098 × 10^7
Engineering notation 8.1554098 × 10^6

Prime Factorization of 81554098

Prime Factorization 2 × 977 × 41737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81554098
Product of the distinct prime numbers

The prime factorization of 81554098 is 2 × 977 × 41737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81554098)

Multiplication

n×y
n×2 163108196
n×3 244662294
n×4 326216392
n×5 407770490

Division

n÷y
n÷2 40777049
n÷3 27184699.333333
n÷3 20388524.5
n÷5 16310819.6

Exponentiation

ny
n2 6651070900593604
n3 5.4242208803196E+23
n4 4.4236744124723E+31
n5 3.6076877655486E+39

Nth Root

y√n
2√n 9030.7307566996
3√n 433.65923189342
4√n 95.030157090787
5√n 38.219865795197

Divisors of 81554098

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81554097
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81554098 can be divided by 8 positive divisors. The sum of these divisors (counting 81554098) is 1, the average is 0.125.

Base conversion 81554098

Base System Value
2 Binary 100110111000110101010110010
3 Ternary 12200110101012011
4 Quaternary 10313012222302
5 Quinary 131334212343
6 Senary 12031553134
8 Octal 467065262
10 Decimal 81554098
12 Duodecimal 2338b7aa
16 Hexadecimal 4dc6ab2
20 Vigesimal 159e54i
36 Base36 1cjzjm

Cryptographic Hash Functions

md5 e5535a3c82c77500692496571b464969
sha1 0ccf1b8fd6f6c32c3dd7f9360e22c320fa504095
sha256 12dc2a24e5a613e421bf900b48b54b4cc218bdb6cd29c64ad603f590fdb305f8
sha512 b60f94e60cf2b230919ae15b36a5303634f7b81e2fe71323902d62e8710bbe195ed53f431537c7490960afd8666eb61f4681cb7fc52afd0739e60a51aa10dbf3
ripemd-160 80c254fce3b791d7f2f362a7a1044730a961ac2a

81554098 as geometric shapes

Circle

Radius = n
Diameter 163108196
Circumference 512419510.29388
Area 2.089495547981E+16

Sphere

Radius = n
Volume 2.2720923292081E+24
Surface area 8.3579821919239E+16
Circumference 512419510.29388

Square

Length = n
Perimeter 326216392
Area 6651070900593604
Diagonal 115334911.4587

Cube

Length = n
Surface area 39906425403561624
Volume 5.4242208803196E+23
Space diagonal 141255841.30145

Equilateral Triangle

Length = n
Perimeter 244662294
Area 2.8799981811428E+15
Altitude 70627920.650726

Triangular Pyramid

Length = n
Surface area 2.8799981811428E+15
Volume 6.3925056118794E+22
Height 38444970.486235