80961805 (number)

80961805 is an odd 8-digits composite number following 80961804 and preceding 80961806. In scientific notation, it is written as 8.0961805 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 64485696 positive integers (up to 80961805) that are relatively prime to 80961805.

Interesting facts

Basic properties

Name

Name eighty million nine hundred sixty-one thousand eight hundred five

Notation

Scientific notation 8.0961805 × 10^7
Engineering notation 8.0961805 × 10^6

Prime Factorization of 80961805

Prime Factorization 5 × 229 × 70709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80961805
Product of the distinct prime numbers

The prime factorization of 80961805 is 5 × 229 × 70709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80961805)

Multiplication

n×y
n×2 161923610
n×3 242885415
n×4 323847220
n×5 404809025

Division

n÷y
n÷2 40480902.5
n÷3 26987268.333333
n÷3 20240451.25
n÷5 16192361

Exponentiation

ny
n2 6554813868858025
n3 5.3068956226178E+23
n4 4.2965584855374E+31
n5 3.4785713027717E+39

Nth Root

y√n
2√n 8997.8778053494
3√n 432.60685210062
4√n 94.857144197733
5√n 38.164188864695

Divisors of 80961805

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 -80961804
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 80961805 can be divided by 8 positive divisors. The sum of these divisors (counting 80961805) is 1, the average is 0.125.

Base conversion 80961805

Base System Value
2 Binary 100110100110110000100001101
3 Ternary 12122100021201101
4 Quaternary 10310312010031
5 Quinary 131211234210
6 Senary 12011143101
8 Octal 464660415
10 Decimal 80961805
12 Duodecimal 23144a91
16 Hexadecimal 4d3610d
20 Vigesimal 15604a5
36 Base36 1c7aj1

Cryptographic Hash Functions

md5 ba1a819bfbd78e17a7bd5092e766c4ab
sha1 a140a76f591a093460c99edd687701e4e13e1f41
sha256 eb0eb4eb6c5b65af00b701306e99d954155e28337e98557cd0cdad2ee66b6339
sha512 7d4b9e04a2723a77fcf3b1917b932178e4cfbe4a8908a813096748e7fbe4fafbae17fefc730d40f21f18fae1bbfddfff2e2470d91ae4e35539ab37874691e662
ripemd-160 5d1d89c55b18f0fd638eb9771c3b74333be1e32d

80961805 as geometric shapes

Circle

Radius = n
Diameter 161923610
Circumference 508698023.61874
Area 2.0592555096053E+16

Sphere

Radius = n
Volume 2.2229472401845E+24
Surface area 8.2370220384211E+16
Circumference 508698023.61874

Square

Length = n
Perimeter 323847220
Area 6554813868858025
Diagonal 114497282.66521

Cube

Length = n
Surface area 39328883213148150
Volume 5.3068956226178E+23
Space diagonal 140229959.73248

Equilateral Triangle

Length = n
Perimeter 242885415
Area 2.8383176637548E+15
Altitude 70114979.866242

Triangular Pyramid

Length = n
Surface area 2.8383176637548E+15
Volume 6.2542364696704E+22
Height 38165760.888402