78742009 (number)

78742009 is an odd 8-digits composite number following 78742008 and preceding 78742010. In scientific notation, it is written as 7.8742009 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 78595920 positive integers (up to 78742009) that are relatively prime to 78742009.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred forty-two thousand nine

Notation

Scientific notation 7.8742009 × 10^7
Engineering notation 7.8742009 × 10^6

Prime Factorization of 78742009

Prime Factorization 541 × 145549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78742009
Product of the distinct prime numbers

The prime factorization of 78742009 is 541 × 145549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 46, 90, 502, 356, 1049, 1897, 26595, 23094, 504244, 634102, 1032459, 581398, 53587050, 88394977, 97365677, 721321141, 4325195709, 3265707913

Basic calculations (n = 78742009)

Multiplication

n×y
n×2 157484018
n×3 236226027
n×4 314968036
n×5 393710045

Division

n÷y
n÷2 39371004.5
n÷3 26247336.333333
n÷3 19685502.25
n÷5 15748401.8

Exponentiation

ny
n2 6200303981356081
n3 4.8822439190268E+23
n4 3.844376946122E+31
n5 3.0271396409093E+39

Nth Root

y√n
2√n 8873.6694213837
3√n 428.61644546705
4√n 94.200156164328
5√n 37.952579460335

Divisors of 78742009

1, 541, 145549, 78742009

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 -78742008
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 78742009 can be divided by 4 positive divisors. The sum of these divisors (counting 78742009) is 1, the average is 0.25.

Base conversion 78742009

Base System Value
2 Binary 100101100011000000111111001
3 Ternary 12111011111201201
4 Quaternary 10230120013321
5 Quinary 130124221014
6 Senary 11451414201
8 Octal 454300771
10 Decimal 78742009
12 Duodecimal 22454361
16 Hexadecimal 4b181f9
20 Vigesimal 14c2f09
36 Base36 1avpq1

Cryptographic Hash Functions

md5 57b54a9353e263a6fe5d4d0ee8c55e00
sha1 8c544d00763885b8d565e8f8c5514285f1fc4623
sha256 a96ea94b3b11491ff6f1cd7f1a5fd4ab793886bf73c461b3c044fbacf0944427
sha512 f1ac54dd024a75453c054be82d6d876d1505f3747450b99fd49d0dbfcf3d65e5a29c6efdd80887a99a71d7dc22a1658a49c5a00edd047b4f76779fd0589bbbfc
ripemd-160 3abd8ac418c828a07e757c0162508c3348723449

78742009 as geometric shapes

Circle

Radius = n
Diameter 157484018
Circumference 494750634.0066
Area 1.9478829437852E+16

Sphere

Radius = n
Volume 2.0450695505397E+24
Surface area 7.7915317751407E+16
Circumference 494750634.0066

Square

Length = n
Perimeter 314968036
Area 6200303981356081
Diagonal 111358017.0563

Cube

Length = n
Surface area 37201823888136486
Volume 4.8822439190268E+23
Space diagonal 136385160.27805

Equilateral Triangle

Length = n
Perimeter 236226027
Area 2.6848103795201E+15
Altitude 68192580.139023

Triangular Pyramid

Length = n
Surface area 2.6848103795201E+15
Volume 5.7537796375844E+22
Height 37119339.018768