78165065 (number)

78165065 is an odd 8-digits composite number following 78165064 and preceding 78165066. In scientific notation, it is written as 7.8165065 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 52172800 positive integers (up to 78165065) that are relatively prime to 78165065.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-five thousand sixty-five

Notation

Scientific notation 7.8165065 × 10^7
Engineering notation 7.8165065 × 10^6

Prime Factorization of 78165065

Prime Factorization 11 × 17 × 5 × 41 × 2039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78165065
Product of the distinct prime numbers

The prime factorization of 78165065 is 11 × 17 × 5 × 41 × 2039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 87, 22, 805, 863, 7244, 9679, 32485, 84579, 552451, 957832, 7637641, 6948814, 93420982, 41318682, 915772016, 364574641, 5950888091, 9236411453

Basic calculations (n = 78165065)

Multiplication

n×y
n×2 156330130
n×3 234495195
n×4 312660260
n×5 390825325

Division

n÷y
n÷2 39082532.5
n÷3 26055021.666667
n÷3 19541266.25
n÷5 15633013

Exponentiation

ny
n2 6109777386454225
n3 4.7757114654772E+23
n4 3.7329379712027E+31
n5 2.9178533916003E+39

Nth Root

y√n
2√n 8841.1008929884
3√n 427.56705171262
4√n 94.027128494857
5√n 37.89679990554

Divisors of 78165065

1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 2039, 2255, 3485, 7667, 10195, 22429, 34663, 38335, 83599, 112145, 173315, 381293, 417995, 919589, 1421183, 1906465, 4597945, 7105915, 15633013, 78165065

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 -78165064
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 78165065 can be divided by 32 positive divisors. The sum of these divisors (counting 78165065) is 1, the average is 0.03125.

Base conversion 78165065

Base System Value
2 Binary 100101010001011010001001001
3 Ternary 12110002012022102
4 Quaternary 10222023101021
5 Quinary 130002240230
6 Senary 11431203145
8 Octal 452132111
10 Decimal 78165065
12 Duodecimal 222164b5
16 Hexadecimal 4a8b449
20 Vigesimal 148acd5
36 Base36 1ajcjt

Cryptographic Hash Functions

md5 a23cd36ebb521004acc1e5072cff5798
sha1 96f30a819af0b101fee91e7dc6351c92bdb43e23
sha256 8f8415451cf05dd537c4366aff69d30045f83bd1cdbb2776168f9fd50a6faa33
sha512 2702143634505c606a42403219b03c732108cc9ef3bc73d15efdc121172072fb1794770a3af236b4c2c7f423a586ba0e3f0b49c0c2d4286b13f551b2e62ed2f8
ripemd-160 e2965b248b6a71a2e238c729a318eca3cca8efd8

78165065 as geometric shapes

Circle

Radius = n
Diameter 156330130
Circumference 491125587.94274
Area 1.9194431752354E+16

Sphere

Radius = n
Volume 2.0004453407477E+24
Surface area 7.6777727009415E+16
Circumference 491125587.94274

Square

Length = n
Perimeter 312660260
Area 6109777386454225
Diagonal 110542095.02677

Cube

Length = n
Surface area 36658664318725350
Volume 4.7757114654772E+23
Space diagonal 135385863.95692

Equilateral Triangle

Length = n
Perimeter 234495195
Area 2.6456112140685E+15
Altitude 67692931.978462

Triangular Pyramid

Length = n
Surface area 2.6456112140685E+15
Volume 5.6282299370488E+22
Height 36847365.008925