78861013 (number)

78861013 is an odd 8-digits composite number following 78861012 and preceding 78861014. In scientific notation, it is written as 7.8861013 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 61286400 positive integers (up to 78861013) that are relatively prime to 78861013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8861013 × 10^7
Engineering notation 7.8861013 × 10^6

Prime Factorization of 78861013

Prime Factorization 7 × 11 × 449 × 2281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78861013
Product of the distinct prime numbers

The prime factorization of 78861013 is 7 × 11 × 449 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 84, 16, 814, 72, 8364, 2285, 79715, 10040, 866005, 554616, 412609, 5262876, 11259102, 3229059, 562827108, 678304033, 3047579192, 3456101511

Basic calculations (n = 78861013)

Multiplication

n×y
n×2 157722026
n×3 236583039
n×4 315444052
n×5 394305065

Division

n÷y
n÷2 39430506.5
n÷3 26287004.333333
n÷3 19715253.25
n÷5 15772202.6

Exponentiation

ny
n2 6219059371386169
n3 4.9044132193466E+23
n4 3.8676699464826E+31
n5 3.0500836992927E+39

Nth Root

y√n
2√n 8880.3723457972
3√n 428.83226164004
4√n 94.235727544266
5√n 37.964044194215

Divisors of 78861013

1, 7, 11, 77, 449, 2281, 3143, 4939, 15967, 25091, 34573, 175637, 1024169, 7169183, 11265859, 78861013

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 -78861012
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 78861013 can be divided by 16 positive divisors. The sum of these divisors (counting 78861013) is 1, the average is 0.0625.

Base conversion 78861013

Base System Value
2 Binary 100101100110101001011010101
3 Ternary 12111101112222021
4 Quaternary 10230311023111
5 Quinary 130142023023
6 Senary 11454133141
8 Octal 454651325
10 Decimal 78861013
12 Duodecimal 224b11b1
16 Hexadecimal 4b352d5
20 Vigesimal 14chcad
36 Base36 1ay9jp

Cryptographic Hash Functions

md5 0ddf9596a59d3c3d62ba87d1d4920778
sha1 c7c68d4193b8579756b021f69afee404b00abab6
sha256 f42c072618d13cf9434398479dcdcc2a14b8241f1c4173dca03a4fcdb15d677f
sha512 38e7c9ee2ec4af0f957dce103e56b87a34efee62634fa73ef854a60c364f166a33f4a64d9097b509cb41dfe792021fb5b59f86dd64e29dc01b8602c1f3a5ae71
ripemd-160 ee5925317ee1dbea7d7798f14714a56b2885d814

78861013 as geometric shapes

Circle

Radius = n
Diameter 157722026
Circumference 495498358.1909
Area 1.9537751233386E+16

Sphere

Radius = n
Volume 2.0543558053424E+24
Surface area 7.8151004933542E+16
Circumference 495498358.1909

Square

Length = n
Perimeter 315444052
Area 6219059371386169
Diagonal 111526314.12708

Cube

Length = n
Surface area 37314356228317014
Volume 4.9044132193466E+23
Space diagonal 136591281.25235

Equilateral Triangle

Length = n
Perimeter 236583039
Area 2.6929317016321E+15
Altitude 68295640.626175

Triangular Pyramid

Length = n
Surface area 2.6929317016321E+15
Volume 5.7799064085682E+22
Height 37175438.04236