80451945 (number)

80451945 is an odd 8-digits composite number following 80451944 and preceding 80451946. In scientific notation, it is written as 8.0451945 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 35505792 positive integers (up to 80451945) that are relatively prime to 80451945.

Interesting facts

Basic properties

Name

Name eighty million four hundred fifty-one thousand nine hundred forty-five

Notation

Scientific notation 8.0451945 × 10^7
Engineering notation 8.0451945 × 10^6

Prime Factorization of 80451945

Prime Factorization 3 × 15 × 29 × 7 × 8807

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80451945
Product of the distinct prime numbers

The prime factorization of 80451945 is 3 × 15 × 29 × 7 × 8807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 96, 53, 13, 364, 247, 7706, 99564, 10658, 202659, 442387, 4735017, 3634526, 70177616, 61362396, 406337192, 422360854, 8296825234, 2181869673

Basic calculations (n = 80451945)

Multiplication

n×y
n×2 160903890
n×3 241355835
n×4 321807780
n×5 402259725

Division

n÷y
n÷2 40225972.5
n÷3 26817315
n÷3 20112986.25
n÷5 16090389

Exponentiation

ny
n2 6472515454283025
n3 5.2072645733963E+23
n4 4.1893456305933E+31
n5 3.3704100425848E+39

Nth Root

y√n
2√n 8969.5008222309
3√n 431.69681981211
4√n 94.70744861008
5√n 38.115999239112

Divisors of 80451945

1, 3, 7, 15, 21, 29, 45, 87, 105, 203, 315, 435, 609, 1305, 3045, 8807, 9135, 26421, 61649, 132105, 184947, 255403, 396315, 766209, 924735, 1787821, 2774205, 3831045, 5363463, 11493135, 26817315, 80451945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80451944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80451945 can be divided by 32 positive divisors. The sum of these divisors (counting 80451945) is 1, the average is 0.03125.

Base conversion 80451945

Base System Value
2 Binary 100110010111001100101101001
3 Ternary 12121101101022200
4 Quaternary 10302321211221
5 Quinary 131043430240
6 Senary 11552210413
8 Octal 462714551
10 Decimal 80451945
12 Duodecimal 22b39a09
16 Hexadecimal 4cb9969
20 Vigesimal 152g9h5
36 Base36 1bwd49

Cryptographic Hash Functions

md5 91bf42c784d3eaecde3becd1e78a99a3
sha1 2da3ec20f3d4ca31f371785ef166106ee308fa1e
sha256 62145b25e5215888f815638e4f41a426c75299becdb99bc47b0719e16ab17fac
sha512 56ee2007e6baef5e9aecfadb6447ccbeedc4b6fccb9fed4d1f8799c3e74083d811c9f6ed8e80d2f615539fbaa0bd4a070fc7ca826e11e2547a481c610e76a587
ripemd-160 7d77970f39cc298419764aa33d323a9568020c86

80451945 as geometric shapes

Circle

Radius = n
Diameter 160903890
Circumference 505494478.75802
Area 2.0334007001422E+16

Sphere

Radius = n
Volume 2.1812138838774E+24
Surface area 8.1336028005688E+16
Circumference 505494478.75802

Square

Length = n
Perimeter 321807780
Area 6472515454283025
Diagonal 113776231.73829

Cube

Length = n
Surface area 38835092725698150
Volume 5.2072645733963E+23
Space diagonal 139346856.30774

Equilateral Triangle

Length = n
Perimeter 241355835
Area 2.8026814048982E+15
Altitude 69673428.153868

Triangular Pyramid

Length = n
Surface area 2.8026814048982E+15
Volume 6.136820152135E+22
Height 37925410.579431