80491968 (number)

80491968 is an even 8-digits composite number following 80491967 and preceding 80491969. In scientific notation, it is written as 8.0491968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors. There are 26828928 positive integers (up to 80491968) that are relatively prime to 80491968.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand nine hundred sixty-eight

Notation

Scientific notation 8.0491968 × 10^7
Engineering notation 8.0491968 × 10^6

Prime Factorization of 80491968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 81 × 15527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2515374
Product of the distinct prime numbers

The prime factorization of 80491968 is 2 × 2 × 2 × 2 × 2 × 2 × 81 × 15527. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 7, 80, 68, 141, 344, 2023, 5672, 58597, 66111, 534794, 489223, 7207172, 8727951, 10872224, 16329823, 10182974, 979951999, 1080499263, 7764623419

Basic calculations (n = 80491968)

Multiplication

n×y
n×2 160983936
n×3 241475904
n×4 321967872
n×5 402459840

Division

n÷y
n÷2 40245984
n÷3 26830656
n÷3 20122992
n÷5 16098393.6

Exponentiation

ny
n2 6478956912513024
n3 5.2150399247538E+23
n4 4.19768826742E+31
n5 3.3788018969515E+39

Nth Root

y√n
2√n 8971.7316054372
3√n 431.76839437134
4√n 94.719225109991
5√n 38.119790852017

Divisors of 80491968

1, 2, 4, 8, 16, 32, 64, 81, 162, 324, 648, 1296, 2592, 5184, 15527, 31054, 62108, 124216, 248432, 496864, 993728, 1257687, 2515374, 5030748, 10061496, 20122992, 40245984, 80491968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491968 can be divided by 28 positive divisors. The sum of these divisors (counting 80491968) is 1, the average is 0.035714285714286.

Base conversion 80491968

Base System Value
2 Binary 100110011000011010111000000
3 Ternary 12121110102020000
4 Quaternary 10303003113000
5 Quinary 131101220333
6 Senary 11553120000
8 Octal 463032700
10 Decimal 80491968
12 Duodecimal 22b59000
16 Hexadecimal 4cc35c0
20 Vigesimal 15319i8
36 Base36 1bx800

Cryptographic Hash Functions

md5 f0cfd79cd8c238c16f4ac12aa7c0932c
sha1 0b958e794dca873f76f40716243979dae9591c8d
sha256 6841941531b6ccfa37e1a236a58b34a77a66737d891289202309165b9668d71a
sha512 c9dbdc7efe3eb833ca1f2faf6362c471d1735c0dbeac662daea05259e6518c772fbf8969714ea6f7ad43d27947d48a3d92549591c3353783ddff23386341afdc
ripemd-160 b25bb96a94e3351e423d12db018639638376fbef

80491968 as geometric shapes

Circle

Radius = n
Diameter 160983936
Circumference 505745950.68357
Area 2.0354243439276E+16

Sphere

Radius = n
Volume 2.1844708154379E+24
Surface area 8.1416973757103E+16
Circumference 505745950.68357

Square

Length = n
Perimeter 321967872
Area 6478956912513024
Diagonal 113832832.8077

Cube

Length = n
Surface area 38873741475078144
Volume 5.2150399247538E+23
Space diagonal 139416178.17721

Equilateral Triangle

Length = n
Perimeter 241475904
Area 2.8054706381305E+15
Altitude 69708089.088604

Triangular Pyramid

Length = n
Surface area 2.8054706381305E+15
Volume 6.1459834915866E+22
Height 37944277.602567