81760997 (number)

81760997 is an odd 8-digits prime number following 81760996 and preceding 81760998. In scientific notation, it is written as 8.1760997 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 81760996 positive integers (up to 81760997) that are relatively prime to 81760997.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred sixty thousand nine hundred ninety-seven

Notation

Scientific notation 8.1760997 × 10^7
Engineering notation 8.1760997 × 10^6

Prime Factorization of 81760997

Prime Factorization 81760997

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81760997
Product of the distinct prime numbers

The prime factorization of 81760997 is 81760997. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81760997)

Multiplication

n×y
n×2 163521994
n×3 245282991
n×4 327043988
n×5 408804985

Division

n÷y
n÷2 40880498.5
n÷3 27253665.666667
n÷3 20440249.25
n÷5 16352199.4

Exponentiation

ny
n2 6684860630434009
n3 5.4656086995033E+23
n4 4.4687361648327E+31
n5 3.6536832416667E+39

Nth Root

y√n
2√n 9042.178775052
3√n 434.02564672497
4√n 95.090371621169
5√n 38.239238554777

Divisors of 81760997

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81760998
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40880499
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9042.1788303484
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999755385
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81760997 can be divided by 2 positive divisors. The sum of these divisors (counting 81760997) is 81760998, the average is 40880499.

Base conversion 81760997

Base System Value
2 Binary 100110111111001001011100101
3 Ternary 12200211220000002
4 Quaternary 10313321023211
5 Quinary 131412322442
6 Senary 12040231045
8 Octal 467711345
10 Decimal 81760997
12 Duodecimal 2346b485
16 Hexadecimal 4df92e5
20 Vigesimal 15b029h
36 Base36 1cof6t

Cryptographic Hash Functions

md5 91783d769304818e2b24526512379073
sha1 4415ef5b88142b9da8b289f05346b3104c76b5b1
sha256 d0f67bf9d4ab66d7f70d260597dd547ca5011c00b8f26511d329d152557b5d48
sha512 4d484ca0f097fc680a3c0675274d097fbaf1a3dcd6a97450a98a2e4efd83a71acdd8c0d5dd1459fac4b7da219fd7a525c69ec6712b31388effc62987e92802a5
ripemd-160 cb62992715329f93b20b33c22c316b516a7f34f5

81760997 as geometric shapes

Circle

Radius = n
Diameter 163521994
Circumference 513719495.05075
Area 2.1001109046843E+16

Sphere

Radius = n
Volume 2.2894288183675E+24
Surface area 8.4004436187372E+16
Circumference 513719495.05075

Square

Length = n
Perimeter 327043988
Area 6684860630434009
Diagonal 115627510.83055

Cube

Length = n
Surface area 40109163782604054
Volume 5.4656086995033E+23
Space diagonal 141614200.88149

Equilateral Triangle

Length = n
Perimeter 245282991
Area 2.8946295633572E+15
Altitude 70807100.440743

Triangular Pyramid

Length = n
Surface area 2.8946295633572E+15
Volume 6.4412816245517E+22
Height 38542503.610182