81197002 (number)

81197002 is an even 8-digits composite number following 81197001 and preceding 81197003. In scientific notation, it is written as 8.1197002 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 40598500 positive integers (up to 81197002) that are relatively prime to 81197002.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred ninety-seven thousand two

Notation

Scientific notation 8.1197002 × 10^7
Engineering notation 8.1197002 × 10^6

Prime Factorization of 81197002

Prime Factorization 2 × 40598501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81197002
Product of the distinct prime numbers

The prime factorization of 81197002 is 2 × 40598501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81197002)

Multiplication

n×y
n×2 162394004
n×3 243591006
n×4 324788008
n×5 405985010

Division

n÷y
n÷2 40598501
n÷3 27065667.333333
n÷3 20299250.5
n÷5 16239400.4

Exponentiation

ny
n2 6592953133788004
n3 5.3532802879009E+23
n4 4.3467031024325E+31
n5 3.5293926050162E+39

Nth Root

y√n
2√n 9010.9379090081
3√n 433.02536000256
4√n 94.925960142672
5√n 38.186336815842

Divisors of 81197002

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81197001
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81197002 can be divided by 4 positive divisors. The sum of these divisors (counting 81197002) is 1, the average is 0.25.

Base conversion 81197002

Base System Value
2 Binary 100110101101111011111001010
3 Ternary 12122210020100101
4 Quaternary 10311233133022
5 Quinary 131241301002
6 Senary 12020200014
8 Octal 465573712
10 Decimal 81197002
12 Duodecimal 2323900a
16 Hexadecimal 4d6f7ca
20 Vigesimal 1579ca2
36 Base36 1ccc0a

Cryptographic Hash Functions

md5 5c0673494f89984e2874ef851ce74a20
sha1 3b295dc655941e6a862983430cd83eb0d0a0efdf
sha256 c7f75809aa24a64c49df11e2f59b7adbaa8c0979be58348ab028af78b5e003ff
sha512 1f53aec9b9a6b483d5cb43e0201236d67a8f1583bbe3e7c93bc73180c4bc201afbcc30ea7d0da11e0779dd6912dd72c763d8499b0926306d66d213c61f0825dd
ripemd-160 fbf7c3cca0b4f1d6b782a5557cd2478e17567edd

81197002 as geometric shapes

Circle

Radius = n
Diameter 162394004
Circumference 510175809.95343
Area 2.071237313057E+16

Sphere

Radius = n
Volume 2.2423768033435E+24
Surface area 8.2849492522281E+16
Circumference 510175809.95343

Square

Length = n
Perimeter 324788008
Area 6592953133788004
Diagonal 114829901.45244

Cube

Length = n
Surface area 39557718802728024
Volume 5.3532802879009E+23
Space diagonal 140637332.88627

Equilateral Triangle

Length = n
Perimeter 243591006
Area 2.8548324499103E+15
Altitude 70318666.443136

Triangular Pyramid

Length = n
Surface area 2.8548324499103E+15
Volume 6.308901321945E+22
Height 38276633.817478