80491869 (number)

80491869 is an odd 8-digits composite number following 80491868 and preceding 80491870. In scientific notation, it is written as 8.0491869 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 53591112 positive integers (up to 80491869) that are relatively prime to 80491869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491869 × 10^7
Engineering notation 8.0491869 × 10^6

Prime Factorization of 80491869

Prime Factorization 9 × 823 × 10867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80491869
Product of the distinct prime numbers

The prime factorization of 80491869 is 9 × 823 × 10867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 17, 65, 962, 999, 1991, 5193, 65442, 38728, 319161, 464689, 3413619, 5363360, 79945207, 2813342, 910227850, 357776207, 5891330715, 7081923071

Basic calculations (n = 80491869)

Multiplication

n×y
n×2 160983738
n×3 241475607
n×4 321967476
n×5 402459345

Division

n÷y
n÷2 40245934.5
n÷3 26830623
n÷3 20122967.25
n÷5 16098373.8

Exponentiation

ny
n2 6478940975113161
n3 5.2150206822754E+23
n4 4.1976676159E+31
n5 3.3787811184457E+39

Nth Root

y√n
2√n 8971.7260881059
3√n 431.76821735538
4√n 94.719195985322
5√n 38.119781475028

Divisors of 80491869

1, 9, 823, 7407, 10867, 97803, 8943541, 80491869

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 -80491868
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 80491869 can be divided by 8 positive divisors. The sum of these divisors (counting 80491869) is 1, the average is 0.125.

Base conversion 80491869

Base System Value
2 Binary 100110011000011010101011101
3 Ternary 12121110102002100
4 Quaternary 10303003111131
5 Quinary 131101214434
6 Senary 11553115313
8 Octal 463032535
10 Decimal 80491869
12 Duodecimal 22b58b39
16 Hexadecimal 4cc355d
20 Vigesimal 15319d9
36 Base36 1bx7x9

Cryptographic Hash Functions

md5 18d2c80a044ef55991835855d88b0c9d
sha1 447bbee6493e80500ab727c410ce600f970f59fb
sha256 81e1a511d8e0cc29ac464f0319cc69b65e1e51beb00be541096840a7c7fb80e2
sha512 1378f17314a328237299552a2f9c2ebb080f90a425ef0734fec9c885eb8561376b52b61ad52d1eb183a61c6022343331f67a5429ac2e81ca4cde1e6d65f14206
ripemd-160 c1479f463143548b4c0e863f1de6b5679ce47994

80491869 as geometric shapes

Circle

Radius = n
Diameter 160983738
Circumference 505745328.64822
Area 2.0354193370457E+16

Sphere

Radius = n
Volume 2.1844627551674E+24
Surface area 8.141677348183E+16
Circumference 505745328.64822

Square

Length = n
Perimeter 321967476
Area 6478940975113161
Diagonal 113832692.80056

Cube

Length = n
Surface area 38873645850678966
Volume 5.2150206822754E+23
Space diagonal 139416006.70418

Equilateral Triangle

Length = n
Perimeter 241475607
Area 2.805463737034E+15
Altitude 69708003.352089

Triangular Pyramid

Length = n
Surface area 2.805463737034E+15
Volume 6.1459608141084E+22
Height 37944230.93352