78012009 (number)

78012009 is an odd 8-digits composite number following 78012008 and preceding 78012010. In scientific notation, it is written as 7.8012009 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 52008000 positive integers (up to 78012009) that are relatively prime to 78012009.

Interesting facts

Basic properties

Name

Name seventy-eight million twelve thousand nine

Notation

Scientific notation 7.8012009 × 10^7
Engineering notation 7.8012009 × 10^6

Prime Factorization of 78012009

Prime Factorization 9 × 8668001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78012009
Product of the distinct prime numbers

The prime factorization of 78012009 is 9 × 8668001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 46, 90, 964, 844, 7019, 57, 53204, 74976, 656834, 68599, 4812680, 6274657, 84625118, 83588190, 707582084, 583519939, 9581731896, 1640360996

Basic calculations (n = 78012009)

Multiplication

n×y
n×2 156024018
n×3 234036027
n×4 312048036
n×5 390060045

Division

n÷y
n÷2 39006004.5
n÷3 26004003
n÷3 19503002.25
n÷5 15602401.8

Exponentiation

ny
n2 6085873548216081
n3 4.7477122201629E+23
n4 3.7037856844876E+31
n5 2.8893976215232E+39

Nth Root

y√n
2√n 8832.4407159063
3√n 427.28779454802
4√n 93.98106573085
5√n 37.881947027127

Divisors of 78012009

1, 9, 8668001, 78012009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78012008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78012009 can be divided by 4 positive divisors. The sum of these divisors (counting 78012009) is 1, the average is 0.25.

Base conversion 78012009

Base System Value
2 Binary 100101001100101111001101001
3 Ternary 12102210102100200
4 Quaternary 10221211321221
5 Quinary 124432341014
6 Senary 11424022413
8 Octal 451457151
10 Decimal 78012009
12 Duodecimal 22161a09
16 Hexadecimal 4a65e69
20 Vigesimal 147ba09
36 Base36 1ag2g9

Cryptographic Hash Functions

md5 4e7c78a1690b4ad93abb874a3943734b
sha1 b6b7d31e365295cb569924955b3a5f20a1405c56
sha256 2ab0ce99979b4ade3b6223f36f9820ac5f9a2853de1b1d769513b618a755c460
sha512 13028a24e7badcc9286c5952e199d4f419ca3705305c2d102ec159269fb9cae157769374a43bea3ff8ca48dbaf6eec3c044c75fa5e2723e89ad6265ba83b6e45
ripemd-160 215563ef6a10c21928efbb9dfcb0eb0a1f31b701

78012009 as geometric shapes

Circle

Radius = n
Diameter 156024018
Circumference 490163908.73236
Area 1.9119335629752E+16

Sphere

Radius = n
Volume 1.9887170442963E+24
Surface area 7.6477342519008E+16
Circumference 490163908.73236

Square

Length = n
Perimeter 312048036
Area 6085873548216081
Diagonal 110325641.15577

Cube

Length = n
Surface area 36515241289296486
Volume 4.7477122201629E+23
Space diagonal 135120763.18852

Equilateral Triangle

Length = n
Perimeter 234036027
Area 2.6352605484874E+15
Altitude 67560381.59426

Triangular Pyramid

Length = n
Surface area 2.6352605484874E+15
Volume 5.5952325099991E+22
Height 36775213.718591