80821995 (number)

80821995 is an odd 8-digits composite number following 80821994 and preceding 80821996. In scientific notation, it is written as 8.0821995 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 40281600 positive integers (up to 80821995) that are relatively prime to 80821995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821995 × 10^7
Engineering notation 8.0821995 × 10^6

Prime Factorization of 80821995

Prime Factorization 15 × 17 × 151 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821995
Product of the distinct prime numbers

The prime factorization of 80821995 is 15 × 17 × 151 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 27, 22, 923, 674, 6146, 1048, 67835, 64714, 177982, 204250, 299383, 9886601, 49918428, 62647725, 281503730, 118690730, 7894142259, 2995153457

Basic calculations (n = 80821995)

Multiplication

n×y
n×2 161643990
n×3 242465985
n×4 323287980
n×5 404109975

Division

n÷y
n÷2 40410997.5
n÷3 26940665
n÷3 20205498.75
n÷5 16164399

Exponentiation

ny
n2 6532194875780025
n3 5.2794502158932E+23
n4 4.2669569895167E+31
n5 3.4486397647193E+39

Nth Root

y√n
2√n 8990.1053942654
3√n 432.35769093714
4√n 94.816166312847
5√n 38.150998880347

Divisors of 80821995

1, 15, 17, 151, 255, 2099, 2265, 2567, 31485, 35683, 38505, 316949, 535245, 4754235, 5388133, 80821995

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 -80821994
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 80821995 can be divided by 16 positive divisors. The sum of these divisors (counting 80821995) is 1, the average is 0.0625.

Base conversion 80821995

Base System Value
2 Binary 100110100010011111011101011
3 Ternary 12122002011221020
4 Quaternary 10310103323223
5 Quinary 131142300440
6 Senary 12004143523
8 Octal 464237353
10 Decimal 80821995
12 Duodecimal 23097ba3
16 Hexadecimal 4d13eeb
20 Vigesimal 1552ejf
36 Base36 1c4anf

Cryptographic Hash Functions

md5 28f57aa4065752d5af20f34cfe9de648
sha1 bad929b6bf997ad96e5a904dcf0cc2bd626b800e
sha256 9a699abe83451fdc70d2c92deebd35677406a2eeb39d67bd2eed0e244a20a3bb
sha512 3140cc24206b5adb4beaf625d71c0ee829c1c873ca98ece87c9a0b19b6bfb63caa5a1304ebbcd27f2d0e038901c2e74f6704d7fe09f0d139602fccc8ea4201fb
ripemd-160 55c58237abba866a7829be1d489943e7ce303ccc

80821995 as geometric shapes

Circle

Radius = n
Diameter 161643990
Circumference 507819571.48094
Area 2.0521495433567E+16

Sphere

Radius = n
Volume 2.2114509350991E+24
Surface area 8.208598173427E+16
Circumference 507819571.48094

Square

Length = n
Perimeter 323287980
Area 6532194875780025
Diagonal 114299561.46705

Cube

Length = n
Surface area 39193169254680150
Volume 5.2794502158932E+23
Space diagonal 139987801.70908

Equilateral Triangle

Length = n
Perimeter 242465985
Area 2.828523352448E+15
Altitude 69993900.854539

Triangular Pyramid

Length = n
Surface area 2.828523352448E+15
Volume 6.2218917476581E+22
Height 38099853.82235