80642720 (number)

80642720 is an even 8-digits composite number following 80642719 and preceding 80642721. In scientific notation, it is written as 8.0642720 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 32257024 positive integers (up to 80642720) that are relatively prime to 80642720.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 8.0642720 × 10^7
Engineering notation 8.0642720 × 10^6

Prime Factorization of 80642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 504017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5040170
Product of the distinct prime numbers

The prime factorization of 80642720 is 2 × 2 × 2 × 2 × 2 × 5 × 504017. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 46, 89, 827, 118, 6551, 4216, 53538, 8904, 139008, 548487, 1683283, 9636228, 85821595, 15297172, 886636457, 999766699, 1282996152, 8061574185

Basic calculations (n = 80642720)

Multiplication

n×y
n×2 161285440
n×3 241928160
n×4 322570880
n×5 403213600

Division

n÷y
n÷2 40321360
n÷3 26880906.666667
n÷3 20160680
n÷5 16128544

Exponentiation

ny
n2 6503248288998400
n3 5.2443963086018E+23
n4 4.2292238308361E+31
n5 3.4105611320744E+39

Nth Root

y√n
2√n 8980.1291750175
3√n 432.03777676048
4√n 94.763543491247
5√n 38.134058945035

Divisors of 80642720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 504017, 1008034, 2016068, 2520085, 4032136, 5040170, 8064272, 10080340, 16128544, 20160680, 40321360, 80642720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80642719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80642720 can be divided by 24 positive divisors. The sum of these divisors (counting 80642720) is 1, the average is 0.041666666666667.

Base conversion 80642720

Base System Value
2 Binary 100110011101000001010100000
3 Ternary 12121202002000102
4 Quaternary 10303220022200
5 Quinary 131121031340
6 Senary 12000241532
8 Octal 463501240
10 Decimal 80642720
12 Duodecimal 230102a8
16 Hexadecimal 4ce82a0
20 Vigesimal 15406g0
36 Base36 1c0gbk

Cryptographic Hash Functions

md5 c5e376370c55a8d872fd441d4756207d
sha1 28bfd026e9121b4e47e1a6c9d9b4041446bda352
sha256 3c5c58fb698131ce1dd6c2ee7eb269aa5f3b8b3a28d6ec975565617eaae80eef
sha512 2e8b6125fd8c3a914fa4df876212b9e27a3fde7127e6d09541fc2455f8ff7dadfec08646e9acfe3c2b99f9fb81bad7532188671348ed5615fc56d86b76c7dc8b
ripemd-160 ecb4ad4ecc4c53807af231c05d36848a191ac015

80642720 as geometric shapes

Circle

Radius = n
Diameter 161285440
Circumference 506693153.435
Area 2.0430557049188E+16

Sphere

Radius = n
Volume 2.1967675887489E+24
Surface area 8.1722228196751E+16
Circumference 506693153.435

Square

Length = n
Perimeter 322570880
Area 6503248288998400
Diagonal 114046028.33066

Cube

Length = n
Surface area 39019489733990400
Volume 5.2443963086018E+23
Space diagonal 139677288.30055

Equilateral Triangle

Length = n
Perimeter 241928160
Area 2.8159891126951E+15
Altitude 69838644.150275

Triangular Pyramid

Length = n
Surface area 2.8159891126951E+15
Volume 6.1805803217367E+22
Height 38015342.776885