78449620 (number)

78449620 is an even 8-digits composite number following 78449619 and preceding 78449621. In scientific notation, it is written as 7.8449620 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 30531456 positive integers (up to 78449620) that are relatively prime to 78449620.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-nine thousand six hundred twenty

Notation

Scientific notation 7.8449620 × 10^7
Engineering notation 7.8449620 × 10^6

Prime Factorization of 78449620

Prime Factorization 2 × 2 × 5 × 37 × 106013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39224810
Product of the distinct prime numbers

The prime factorization of 78449620 is 2 × 2 × 5 × 37 × 106013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 7, 96, 16, 357, 3490, 3697, 82843, 50340, 698404, 334256, 3963556, 3521684, 63040381, 34767394, 755533948, 511218294, 4650244094, 3087400444

Basic calculations (n = 78449620)

Multiplication

n×y
n×2 156899240
n×3 235348860
n×4 313798480
n×5 392248100

Division

n÷y
n÷2 39224810
n÷3 26149873.333333
n÷3 19612405
n÷5 15689924

Exponentiation

ny
n2 6154342878144400
n3 4.8280586014013E+23
n4 3.7875936261767E+31
n5 2.9713528068798E+39

Nth Root

y√n
2√n 8857.1790091428
3√n 428.08526702496
4√n 94.112586879454
5√n 37.924351997058

Divisors of 78449620

1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 106013, 212026, 424052, 530065, 1060130, 2120260, 3922481, 7844962, 15689924, 19612405, 39224810, 78449620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78449619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78449620 can be divided by 24 positive divisors. The sum of these divisors (counting 78449620) is 1, the average is 0.041666666666667.

Base conversion 78449620

Base System Value
2 Binary 100101011010000101111010100
3 Ternary 12110121122122111
4 Quaternary 10223100233110
5 Quinary 130040341440
6 Senary 11441240404
8 Octal 453205724
10 Decimal 78449620
12 Duodecimal 22333104
16 Hexadecimal 4ad0bd4
20 Vigesimal 14a6410
36 Base36 1apg44

Cryptographic Hash Functions

md5 bddba992b70ff3f6dcbba2a5adc95607
sha1 122a46387dcf9a19f9943d2ae632b62dbda6e02b
sha256 c440cf6fd22ab91f7ef3b092124012d67f260a85f181b6e66c889f7755a7d38a
sha512 2b893835055b337045cc28cd0fc9c7717cb20bb1975519e70212b0b5c2cf149b32754967bc054b7806f24a962299d8a108aa982a0f0bfe14b0f043f0688763c3
ripemd-160 777f3c42a4d1a25f53fd556fc485f419037a8f25

78449620 as geometric shapes

Circle

Radius = n
Diameter 156899240
Circumference 492913499.73782
Area 1.9334438373651E+16

Sphere

Radius = n
Volume 2.0223724577685E+24
Surface area 7.7337753494604E+16
Circumference 492913499.73782

Square

Length = n
Perimeter 313798480
Area 6154342878144400
Diagonal 110944516.56702

Cube

Length = n
Surface area 36926057268866400
Volume 4.8280586014013E+23
Space diagonal 135878727.67447

Equilateral Triangle

Length = n
Perimeter 235348860
Area 2.6649086380364E+15
Altitude 67939363.837236

Triangular Pyramid

Length = n
Surface area 2.6649086380364E+15
Volume 5.6899216283615E+22
Height 36981505.522339