81194098 (number)

81194098 is an even 8-digits composite number following 81194097 and preceding 81194099. In scientific notation, it is written as 8.1194098 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 39733236 positive integers (up to 81194098) that are relatively prime to 81194098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1194098 × 10^7
Engineering notation 8.1194098 × 10^6

Prime Factorization of 81194098

Prime Factorization 2 × 47 × 863767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81194098
Product of the distinct prime numbers

The prime factorization of 81194098 is 2 × 47 × 863767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81194098)

Multiplication

n×y
n×2 162388196
n×3 243582294
n×4 324776392
n×5 405970490

Division

n÷y
n÷2 40597049
n÷3 27064699.333333
n÷3 20298524.5
n÷5 16238819.6

Exponentiation

ny
n2 6592481550033604
n3 5.3527059303662E+23
n4 4.3460812987533E+31
n5 3.5287615088695E+39

Nth Root

y√n
2√n 9010.7767700682
3√n 433.02019757617
4√n 94.925111377697
5√n 38.18606366608

Divisors of 81194098

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 -81194097
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 81194098 can be divided by 8 positive divisors. The sum of these divisors (counting 81194098) is 1, the average is 0.125.

Base conversion 81194098

Base System Value
2 Binary 100110101101110110001110010
3 Ternary 12122210002100211
4 Quaternary 10311232301302
5 Quinary 131241202343
6 Senary 12020134334
8 Octal 465566162
10 Decimal 81194098
12 Duodecimal 232373aa
16 Hexadecimal 4d6ec72
20 Vigesimal 157954i
36 Base36 1cc9rm

Cryptographic Hash Functions

md5 af284e4fcc5142d518267e8ce610136a
sha1 24629aa247cbe141d9948950863842766de42ecd
sha256 c324774aa662cccd8220828fa7fbfcde373e54c2aa59012a7099b767001f6d8c
sha512 6921a16365c46cb393529f03f975f51e86d53588fd09713a990e9e6d93beb46abd9a3668d699f0b741944596b5d309bd3004651d6a0472bd540ed92b9affe6fb
ripemd-160 810ff15784b2e2e64f7038c5b66693fbd9bb2a70

81194098 as geometric shapes

Circle

Radius = n
Diameter 162388196
Circumference 510157563.5833
Area 2.0710891606512E+16

Sphere

Radius = n
Volume 2.242136217022E+24
Surface area 8.2843566426047E+16
Circumference 510157563.5833

Square

Length = n
Perimeter 324776392
Area 6592481550033604
Diagonal 114825794.57625

Cube

Length = n
Surface area 39554889300201624
Volume 5.3527059303662E+23
Space diagonal 140632303.01073

Equilateral Triangle

Length = n
Perimeter 243582294
Area 2.8546282481547E+15
Altitude 70316151.505363

Triangular Pyramid

Length = n
Surface area 2.8546282481547E+15
Volume 6.308224435099E+22
Height 38275264.85875