78742015 (number)

78742015 is an odd 8-digits composite number following 78742014 and preceding 78742016. In scientific notation, it is written as 7.8742015 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 55418400 positive integers (up to 78742015) that are relatively prime to 78742015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8742015 × 10^7
Engineering notation 7.8742015 × 10^6

Prime Factorization of 78742015

Prime Factorization 5 × 31 × 11 × 46183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78742015
Product of the distinct prime numbers

The prime factorization of 78742015 is 5 × 31 × 11 × 46183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 36, 49, 607, 719, 3979, 8379, 84768, 57130, 51021, 148831, 9449068, 7176741, 19376345, 81451801, 277018644, 442284315, 8133598765, 6730406035

Basic calculations (n = 78742015)

Multiplication

n×y
n×2 157484030
n×3 236226045
n×4 314968060
n×5 393710075

Division

n÷y
n÷2 39371007.5
n÷3 26247338.333333
n÷3 19685503.75
n÷5 15748403

Exponentiation

ny
n2 6200304926260225
n3 4.8822450350816E+23
n4 3.8443781178607E+31
n5 3.0271407942226E+39

Nth Root

y√n
2√n 8873.6697594625
3√n 428.61645635365
4√n 94.200157958798
5√n 37.952580038719

Divisors of 78742015

1, 5, 11, 31, 55, 155, 341, 1705, 46183, 230915, 508013, 1431673, 2540065, 7158365, 15748403, 78742015

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 -78742014
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 78742015 can be divided by 16 positive divisors. The sum of these divisors (counting 78742015) is 1, the average is 0.0625.

Base conversion 78742015

Base System Value
2 Binary 100101100011000000111111111
3 Ternary 12111011111201221
4 Quaternary 10230120013333
5 Quinary 130124221030
6 Senary 11451414211
8 Octal 454300777
10 Decimal 78742015
12 Duodecimal 22454367
16 Hexadecimal 4b181ff
20 Vigesimal 14c2f0f
36 Base36 1avpq7

Cryptographic Hash Functions

md5 c6834f374b31b2eaf670953ff3eb42b7
sha1 5b8ecd6b00d9d429e9898efe9e32ea197392c641
sha256 8e5824f958cb6e4fe10b1dabc77404deb1f11965c2e8d8021c8456f9dc4490e9
sha512 9dd8868dcb636e362a0d962267a56bee88694f9fdc0a0edf2c9b1bce691fdc01cf5b4d74e36aa6d2edc4612623c774bcdd6bb9a5ee8d18b75d006975eca8b167
ripemd-160 4a8113eef3996b53bacd9a534277b062bae712d5

78742015 as geometric shapes

Circle

Radius = n
Diameter 157484030
Circumference 494750671.70571
Area 1.9478832406356E+16

Sphere

Radius = n
Volume 2.0450700180317E+24
Surface area 7.7915329625423E+16
Circumference 494750671.70571

Square

Length = n
Perimeter 314968060
Area 6200304926260225
Diagonal 111358025.54159

Cube

Length = n
Surface area 37201829557561350
Volume 4.8822450350816E+23
Space diagonal 136385170.67035

Equilateral Triangle

Length = n
Perimeter 236226045
Area 2.6848107886756E+15
Altitude 68192585.335175

Triangular Pyramid

Length = n
Surface area 2.6848107886756E+15
Volume 5.7537809528675E+22
Height 37119341.847195