80642005 (number)

80642005 is an odd 8-digits composite number following 80642004 and preceding 80642006. In scientific notation, it is written as 8.0642005 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 61568640 positive integers (up to 80642005) that are relatively prime to 80642005.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand five

Notation

Scientific notation 8.0642005 × 10^7
Engineering notation 8.0642005 × 10^6

Prime Factorization of 80642005

Prime Factorization 5 × 31 × 73 × 7127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80642005
Product of the distinct prime numbers

The prime factorization of 80642005 is 5 × 31 × 73 × 7127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 43, 35, 498, 594, 4334, 8026, 17321, 86651, 403176, 57580, 7485386, 359868, 16216918, 93742896, 630988075, 573306449, 6034764840, 753525202

Basic calculations (n = 80642005)

Multiplication

n×y
n×2 161284010
n×3 241926015
n×4 322568020
n×5 403210025

Division

n÷y
n÷2 40321002.5
n÷3 26880668.333333
n÷3 20160501.25
n÷5 16128401

Exponentiation

ny
n2 6503132970420025
n3 5.2442568151628E+23
n4 4.2290738430964E+31
n5 3.4104099400035E+39

Nth Root

y√n
2√n 8980.0893648115
3√n 432.03649990241
4√n 94.763333440796
5√n 38.133991323435

Divisors of 80642005

1, 5, 31, 73, 155, 365, 2263, 7127, 11315, 35635, 220937, 520271, 1104685, 2601355, 16128401, 80642005

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 -80642004
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 80642005 can be divided by 16 positive divisors. The sum of these divisors (counting 80642005) is 1, the average is 0.0625.

Base conversion 80642005

Base System Value
2 Binary 100110011100111111111010101
3 Ternary 12121202001000221
4 Quaternary 10303213333111
5 Quinary 131121021010
6 Senary 12000234341
8 Octal 463477725
10 Decimal 80642005
12 Duodecimal 2300b9b1
16 Hexadecimal 4ce7fd5
20 Vigesimal 1540505
36 Base36 1c0frp

Cryptographic Hash Functions

md5 ca29146cf7a283a64eecb5169337ba49
sha1 6708f01e11b0b7ed666eabcce4cc4ba636668165
sha256 ae0a601afcf410302b7ca7b74a669fc525dbdebf8f20128a9fbe553fb21994c8
sha512 bc6a2698ed3833567d275ee1bf5d5652abd61093cbdc3b6a3b8e9c8217ac38a32cd6e6fe8d0edc6b8fb9f016b20cb8cb9bd84cea46bdb31f224b4f1a8c1caff4
ripemd-160 40d2c4015ccfc3e9d77d7551994ed3746ad020d4

80642005 as geometric shapes

Circle

Radius = n
Diameter 161284010
Circumference 506688660.9575
Area 2.0430194765189E+16

Sphere

Radius = n
Volume 2.1967091578738E+24
Surface area 8.1720779060756E+16
Circumference 506688660.9575

Square

Length = n
Perimeter 322568020
Area 6503132970420025
Diagonal 114045017.16796

Cube

Length = n
Surface area 39018797822520150
Volume 5.2442568151628E+23
Space diagonal 139676049.88422

Equilateral Triangle

Length = n
Perimeter 241926015
Area 2.8159391782859E+15
Altitude 69838024.942112

Triangular Pyramid

Length = n
Surface area 2.8159391782859E+15
Volume 6.1804159271423E+22
Height 38015005.722653