78161013 (number)

78161013 is an odd 8-digits composite number following 78161012 and preceding 78161014. In scientific notation, it is written as 7.8161013 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 43189200 positive integers (up to 78161013) that are relatively prime to 78161013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8161013 × 10^7
Engineering notation 7.8161013 × 10^6

Prime Factorization of 78161013

Prime Factorization 3 × 3 × 6727 × 1291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26053671
Product of the distinct prime numbers

The prime factorization of 78161013 is 3 × 3 × 6727 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 70, 13, 361, 452, 3908, 5183, 27167, 30018, 100297, 422611, 3161956, 2770109, 94526867, 80438502, 521747822, 766532582, 2243745873, 3859731276

Basic calculations (n = 78161013)

Multiplication

n×y
n×2 156322026
n×3 234483039
n×4 312644052
n×5 390805065

Division

n÷y
n÷2 39080506.5
n÷3 26053671
n÷3 19540253.25
n÷5 15632202.6

Exponentiation

ny
n2 6109143953186169
n3 4.7749687994386E+23
n4 3.7321639840751E+31
n5 2.9170971767743E+39

Nth Root

y√n
2√n 8840.8717330363
3√n 427.55966336664
4√n 94.02590990273
5√n 37.896406990834

Divisors of 78161013

1, 3, 9, 1291, 3873, 6727, 11619, 20181, 60543, 8684557, 26053671, 78161013

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78161012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78161013 can be divided by 12 positive divisors. The sum of these divisors (counting 78161013) is 1, the average is 0.083333333333333.

Base conversion 78161013

Base System Value
2 Binary 100101010001010010001110101
3 Ternary 12110001222202100
4 Quaternary 10222022101311
5 Quinary 130002123023
6 Senary 11431132313
8 Octal 452122165
10 Decimal 78161013
12 Duodecimal 22214099
16 Hexadecimal 4a8a475
20 Vigesimal 148a2ad
36 Base36 1aj9f9

Cryptographic Hash Functions

md5 86d785bb268d13d3cae2f3578fde08e1
sha1 4ff0aabcc425ae816c218d6f8b19502eff92c9e3
sha256 71e1f6f4af58db8d3b7ae1213e4ff558bfd9c9aa44ac15728eb8c6e019a3add7
sha512 66a9250340d276d7619633b01eb94cc0f23dab1a125f99af69233128fcb6f3a9b103adf353437e6d5e5839c55d19cbc32396d75dab95268cdbc9cfbbd488e268
ripemd-160 4e62efe400f3056b3f66e657b6d19d4142b9ae77

78161013 as geometric shapes

Circle

Radius = n
Diameter 156322026
Circumference 491100128.47587
Area 1.9192441763052E+16

Sphere

Radius = n
Volume 2.0001342535249E+24
Surface area 7.6769767052209E+16
Circumference 491100128.47587

Square

Length = n
Perimeter 312644052
Area 6109143953186169
Diagonal 110536364.63342

Cube

Length = n
Surface area 36654863719117014
Volume 4.7749687994386E+23
Space diagonal 135378845.68705

Equilateral Triangle

Length = n
Perimeter 234483039
Area 2.6453369294177E+15
Altitude 67689422.843526

Triangular Pyramid

Length = n
Surface area 2.6453369294177E+15
Volume 5.6273546967287E+22
Height 36845454.877807