78412642 (number)

78412642 is an even 8-digits composite number following 78412641 and preceding 78412643. In scientific notation, it is written as 7.8412642 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 30549960 positive integers (up to 78412642) that are relatively prime to 78412642.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twelve thousand six hundred forty-two

Notation

Scientific notation 7.8412642 × 10^7
Engineering notation 7.8412642 × 10^6

Prime Factorization of 78412642

Prime Factorization 2 × 49 × 11 × 72739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78412642
Product of the distinct prime numbers

The prime factorization of 78412642 is 2 × 49 × 11 × 72739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 67, 98, 707, 541, 7476, 139, 72789, 74089, 480106, 376325, 4492123, 3633675, 30773806, 5104994, 305110535, 467745740, 1550299616, 1224207603

Basic calculations (n = 78412642)

Multiplication

n×y
n×2 156825284
n×3 235237926
n×4 313650568
n×5 392063210

Division

n÷y
n÷2 39206321
n÷3 26137547.333333
n÷3 19603160.5
n÷5 15682528.4

Exponentiation

ny
n2 6148542425420164
n3 4.8212345602628E+23
n4 3.7804573957192E+31
n5 2.9643565236678E+39

Nth Root

y√n
2√n 8855.0913038771
3√n 428.01799572047
4√n 94.101494695234
5√n 37.920776119519

Divisors of 78412642

1, 2, 11, 22, 49, 98, 539, 1078, 72739, 145478, 800129, 1600258, 3564211, 7128422, 39206321, 78412642

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 -78412641
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 78412642 can be divided by 16 positive divisors. The sum of these divisors (counting 78412642) is 1, the average is 0.0625.

Base conversion 78412642

Base System Value
2 Binary 100101011000111101101100010
3 Ternary 12110112202220221
4 Quaternary 10223013231202
5 Quinary 130033201032
6 Senary 11440353254
8 Octal 453075542
10 Decimal 78412642
12 Duodecimal 2231582a
16 Hexadecimal 4ac7b62
20 Vigesimal 14a1bc2
36 Base36 1aonky

Cryptographic Hash Functions

md5 4f80d9a85a1b1f4ac27634166661a057
sha1 eee856a8654fc9f5c350ed6f4ad37417118980a3
sha256 5cab89f800ae95dfe6c99a15ffed135f4d863b439a1a6e4fdaa252927a1a47b8
sha512 445d860ec9849bce0709734fc18737a36fa44f838c652880311b0852db9be34e0b8f080cd2313dd8ec5ad1bcd07858b3ee02d9836bb27f97a682cdb6ec26f067
ripemd-160 dd1772d23f029050ef5ce2b5bc6352587f37c475

78412642 as geometric shapes

Circle

Radius = n
Diameter 156825284
Circumference 492681160.11153
Area 1.9316215713985E+16

Sphere

Radius = n
Volume 2.0195140101007E+24
Surface area 7.7264862855941E+16
Circumference 492681160.11153

Square

Length = n
Perimeter 313650568
Area 6148542425420164
Diagonal 110892221.77791

Cube

Length = n
Surface area 36891254552520984
Volume 4.8212345602628E+23
Space diagonal 135814679.89971

Equilateral Triangle

Length = n
Perimeter 235237926
Area 2.6623969683301E+15
Altitude 67907339.949855

Triangular Pyramid

Length = n
Surface area 2.6623969683301E+15
Volume 5.6818794187546E+22
Height 36964073.925969