80457945 (number)

80457945 is an odd 8-digits composite number following 80457944 and preceding 80457946. In scientific notation, it is written as 8.0457945 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41356224 positive integers (up to 80457945) that are relatively prime to 80457945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0457945 × 10^7
Engineering notation 8.0457945 × 10^6

Prime Factorization of 80457945

Prime Factorization 129 × 5 × 79 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80457945
Product of the distinct prime numbers

The prime factorization of 80457945 is 129 × 5 × 79 × 1579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 20, 92, 156, 230, 5597, 4069, 56391, 47388, 622138, 502249, 2117790, 8967256, 87197123, 43236736, 122429007, 160285629, 6648723797, 7970072821

Basic calculations (n = 80457945)

Multiplication

n×y
n×2 160915890
n×3 241373835
n×4 321831780
n×5 402289725

Division

n÷y
n÷2 40228972.5
n÷3 26819315
n÷3 20114486.25
n÷5 16091589

Exponentiation

ny
n2 6473480913623025
n3 5.2084297130683E+23
n4 4.1905955139042E+31
n5 3.3716670337495E+39

Nth Root

y√n
2√n 8969.8352827686
3√n 431.70755133858
4√n 94.709214349864
5√n 38.116567750348

Divisors of 80457945

1, 5, 79, 129, 395, 645, 1579, 7895, 10191, 50955, 124741, 203691, 623705, 1018455, 16091589, 80457945

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 -80457944
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 80457945 can be divided by 16 positive divisors. The sum of these divisors (counting 80457945) is 1, the average is 0.0625.

Base conversion 80457945

Base System Value
2 Binary 100110010111011000011011001
3 Ternary 12121101200112220
4 Quaternary 10302323003121
5 Quinary 131044123240
6 Senary 11552254253
8 Octal 462730331
10 Decimal 80457945
12 Duodecimal 22b41389
16 Hexadecimal 4cbb0d9
20 Vigesimal 152h4h5
36 Base36 1bwhqx

Cryptographic Hash Functions

md5 86f004e8777403dbbc84525f78c5d50c
sha1 c883706561f5b20f86584e4fac2f2bc569ca0ff0
sha256 d3e096a3a8948bf7dd9f96c61dc9bcd1d9f34320f7aff7bec29824faebd09e73
sha512 bd5613126b11dcbe35d074289c326d9de00b8aeb35b05041202f1896a193cde124a68ef1b1dbba0768f011e9d15639f1f931e19e46a5b8a836ab78f0889c128b
ripemd-160 65b8f809f1e5b35c058645cb7c1474de2e65fd69

80457945 as geometric shapes

Circle

Radius = n
Diameter 160915890
Circumference 505532177.86986
Area 2.0337040081392E+16

Sphere

Radius = n
Volume 2.1817019364419E+24
Surface area 8.1348160325567E+16
Circumference 505532177.86986

Square

Length = n
Perimeter 321831780
Area 6473480913623025
Diagonal 113784717.01967

Cube

Length = n
Surface area 38840885481738150
Volume 5.2084297130683E+23
Space diagonal 139357248.61258

Equilateral Triangle

Length = n
Perimeter 241373835
Area 2.8030994610556E+15
Altitude 69678624.306291

Triangular Pyramid

Length = n
Surface area 2.8030994610556E+15
Volume 6.1381932824068E+22
Height 37928239.006556