80821998 (number)

80821998 is an even 8-digits composite number following 80821997 and preceding 80821999. In scientific notation, it is written as 8.0821998 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 26560800 positive integers (up to 80821998) that are relatively prime to 80821998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821998 × 10^7
Engineering notation 8.0821998 × 10^6

Prime Factorization of 80821998

Prime Factorization 2 × 9 × 71 × 63241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821998
Product of the distinct prime numbers

The prime factorization of 80821998 is 2 × 9 × 71 × 63241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 93, 33, 503, 970, 5848, 2455, 53404, 82532, 638140, 618480, 3621939, 561773, 71632938, 4973107, 878261414, 729359700, 1302605499, 5188840597

Basic calculations (n = 80821998)

Multiplication

n×y
n×2 161643996
n×3 242465994
n×4 323287992
n×5 404109990

Division

n÷y
n÷2 40410999
n÷3 26940666
n÷3 20205499.5
n÷5 16164399.6

Exponentiation

ny
n2 6532195360712004
n3 5.2794508037907E+23
n4 4.2669576230507E+31
n5 3.4486404047629E+39

Nth Root

y√n
2√n 8990.1055611155
3√n 432.35769628665
4√n 94.816167192708
5√n 38.15099916357

Divisors of 80821998

1, 2, 9, 18, 71, 142, 639, 1278, 63241, 126482, 569169, 1138338, 4490111, 8980222, 40410999, 80821998

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821998 can be divided by 16 positive divisors. The sum of these divisors (counting 80821998) is 1, the average is 0.0625.

Base conversion 80821998

Base System Value
2 Binary 100110100010011111011101110
3 Ternary 12122002011221100
4 Quaternary 10310103323232
5 Quinary 131142300443
6 Senary 12004143530
8 Octal 464237356
10 Decimal 80821998
12 Duodecimal 23097ba6
16 Hexadecimal 4d13eee
20 Vigesimal 1552eji
36 Base36 1c4ani

Cryptographic Hash Functions

md5 e874d0185bf8ab3c96f5423b04287bef
sha1 96bc60267c2ac3c3f9b9d241b66d8711cd220474
sha256 be61746f82dd1ec32837927825d7d38b4a59e6f04e85c3fb0f80bcb9a9af0a59
sha512 b56774e826a6d3bc452735cf5bb331f8454dbdda28d9f50f19ad2af9a52f24376ea210a26d29db6be90ecda6b842a83659746199b4670ba740078d33535f8f9f
ripemd-160 2826001f9bfd0912edb975dd7627f507deb1a332

80821998 as geometric shapes

Circle

Radius = n
Diameter 161643996
Circumference 507819590.3305
Area 2.0521496957026E+16

Sphere

Radius = n
Volume 2.211451181357E+24
Surface area 8.2085987828105E+16
Circumference 507819590.3305

Square

Length = n
Perimeter 323287992
Area 6532195360712004
Diagonal 114299565.70969

Cube

Length = n
Surface area 39193172164272024
Volume 5.2794508037907E+23
Space diagonal 139987806.90523

Equilateral Triangle

Length = n
Perimeter 242465994
Area 2.8285235624297E+15
Altitude 69993903.452615

Triangular Pyramid

Length = n
Surface area 2.8285235624297E+15
Volume 6.221892440502E+22
Height 38099855.236564