80996891 (number)

80996891 is an odd 8-digits composite number following 80996890 and preceding 80996892. In scientific notation, it is written as 8.0996891 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 75931648 positive integers (up to 80996891) that are relatively prime to 80996891.

Interesting facts

Basic properties

Name

Name eighty million nine hundred ninety-six thousand eight hundred ninety-one

Notation

Scientific notation 8.0996891 × 10^7
Engineering notation 8.0996891 × 10^6

Prime Factorization of 80996891

Prime Factorization 17 × 257 × 18539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80996891
Product of the distinct prime numbers

The prime factorization of 80996891 is 17 × 257 × 18539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80996891)

Multiplication

n×y
n×2 161993782
n×3 242990673
n×4 323987564
n×5 404984455

Division

n÷y
n÷2 40498445.5
n÷3 26998963.666667
n÷3 20249222.75
n÷5 16199378.2

Exponentiation

ny
n2 6560496351665881
n3 5.3137980790178E+23
n4 4.3040112380221E+31
n5 3.4861152910885E+39

Nth Root

y√n
2√n 8999.8272761204
3√n 432.66933527582
4√n 94.867419465907
5√n 38.167496095001

Divisors of 80996891

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 -80996890
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 80996891 can be divided by 8 positive divisors. The sum of these divisors (counting 80996891) is 1, the average is 0.125.

Base conversion 80996891

Base System Value
2 Binary 100110100111110101000011011
3 Ternary 12122102001211212
4 Quaternary 10310332220123
5 Quinary 131213400031
6 Senary 12012013335
8 Octal 464765033
10 Decimal 80996891
12 Duodecimal 2316124b
16 Hexadecimal 4d3ea1b
20 Vigesimal 1564c4b
36 Base36 1c81ln

Cryptographic Hash Functions

md5 d55b60c83f91226d77e36c177cd8fff3
sha1 5efd5f598fa369d36fa2c90058e86507ed95f161
sha256 38a94095157f8b276d7beb2b19c35236a7fa6f3c825460cb8a5da0cf0a01191b
sha512 ad5ed9079a8e50ea0891a6cab768e5863a341bf5a85b934cc788a0a596bd974f5826b4d395311b9628d7332a2ea3fa38bf45d914dd1174953332f4d2dbb0d74d
ripemd-160 e68c47bf11d59c7133016e535c63a9c927ca2262

80996891 as geometric shapes

Circle

Radius = n
Diameter 161993782
Circumference 508918475.45843
Area 2.0610407142296E+16

Sphere

Radius = n
Volume 2.2258385343602E+24
Surface area 8.2441628569185E+16
Circumference 508918475.45843

Square

Length = n
Perimeter 323987564
Area 6560496351665881
Diagonal 114546901.76226

Cube

Length = n
Surface area 39362978109995286
Volume 5.3137980790178E+23
Space diagonal 140290730.46712

Equilateral Triangle

Length = n
Perimeter 242990673
Area 2.8407782509889E+15
Altitude 70145365.233559

Triangular Pyramid

Length = n
Surface area 2.8407782509889E+15
Volume 6.2623710925492E+22
Height 38182300.587418