80976945 (number)

80976945 is an odd 8-digits composite number following 80976944 and preceding 80976946. In scientific notation, it is written as 8.0976945 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 37017984 positive integers (up to 80976945) that are relatively prime to 80976945.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-six thousand nine hundred forty-five

Notation

Scientific notation 8.0976945 × 10^7
Engineering notation 8.0976945 × 10^6

Prime Factorization of 80976945

Prime Factorization 3 × 5 × 7 × 771209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80976945
Product of the distinct prime numbers

The prime factorization of 80976945 is 3 × 5 × 7 × 771209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 17, 76, 803, 694, 3958, 9329, 29588, 54441, 447408, 39847, 5261662, 6822387, 60335235, 5410736, 467440939, 801409693, 577092667, 9242052030

Basic calculations (n = 80976945)

Multiplication

n×y
n×2 161953890
n×3 242930835
n×4 323907780
n×5 404884725

Division

n÷y
n÷2 40488472.5
n÷3 26992315
n÷3 20244236.25
n÷5 16195389

Exponentiation

ny
n2 6557265621533025
n3 5.3098733758527E+23
n4 4.2997732431339E+31
n5 3.4818250142172E+39

Nth Root

y√n
2√n 8998.7190755129
3√n 432.63381650076
4√n 94.861578500007
5√n 38.165616112035

Divisors of 80976945

1, 3, 5, 7, 15, 21, 35, 105, 771209, 2313627, 3856045, 5398463, 11568135, 16195389, 26992315, 80976945

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 -80976944
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 80976945 can be divided by 16 positive divisors. The sum of these divisors (counting 80976945) is 1, the average is 0.0625.

Base conversion 80976945

Base System Value
2 Binary 100110100111001110000110001
3 Ternary 12122101001111010
4 Quaternary 10310321300301
5 Quinary 131212230240
6 Senary 12011341133
8 Octal 464716061
10 Decimal 80976945
12 Duodecimal 231517a9
16 Hexadecimal 4d39c31
20 Vigesimal 1562275
36 Base36 1c7m7l

Cryptographic Hash Functions

md5 cb432a7e4e99b1b5b373876476dd689c
sha1 8ce517c76c35ec418d801b137ac33ab8e2f23891
sha256 fc57d9a051be440a2627c35dde50cc423c366f52c00142a269bde05557538b7b
sha512 31d6378d0bc06ac7bec681b4bec189f680e91473a3c3066bf6777aaa141da6031bfeedc870b98dae8044f58e569d50161cfde0a674a61d62429fb1da700a822b
ripemd-160 d219bfea82c97a86737f98b7de7a4f20a63f0c68

80976945 as geometric shapes

Circle

Radius = n
Diameter 161953890
Circumference 508793151.04429
Area 2.0600257504245E+16

Sphere

Radius = n
Volume 2.2241945585428E+24
Surface area 8.240103001698E+16
Circumference 508793151.04429

Square

Length = n
Perimeter 323907780
Area 6557265621533025
Diagonal 114518693.85854

Cube

Length = n
Surface area 39343593729198150
Volume 5.3098733758527E+23
Space diagonal 140256182.98171

Equilateral Triangle

Length = n
Perimeter 242930835
Area 2.839379303805E+15
Altitude 70128091.490855

Triangular Pyramid

Length = n
Surface area 2.839379303805E+15
Volume 6.2577457855123E+22
Height 38172897.952847