78484938 (number)

78484938 is an even 8-digits composite number following 78484937 and preceding 78484939. In scientific notation, it is written as 7.8484938 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 22407864 positive integers (up to 78484938) that are relatively prime to 78484938.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-four thousand nine hundred thirty-eight

Notation

Scientific notation 7.8484938 × 10^7
Engineering notation 7.8484938 × 10^6

Prime Factorization of 78484938

Prime Factorization 2 × 21 × 1367 × 1367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 57414
Product of the distinct prime numbers

The prime factorization of 78484938 is 2 × 21 × 1367 × 1367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 76, 63, 500, 99, 5953, 9174, 9468, 29452, 819320, 889125, 5099491, 6682757, 68035402, 78276829, 893071728, 813894246, 7525732508, 3706258456

Basic calculations (n = 78484938)

Multiplication

n×y
n×2 156969876
n×3 235454814
n×4 313939752
n×5 392424690

Division

n÷y
n÷2 39242469
n÷3 26161646
n÷3 19621234.5
n÷5 15696987.6

Exponentiation

ny
n2 6159885492863844
n3 4.8345823099452E+23
n4 3.7944189285194E+31
n5 2.9780473435087E+39

Nth Root

y√n
2√n 8859.1725347235
3√n 428.14949868155
4√n 94.123177457646
5√n 37.927766089128

Divisors of 78484938

1, 2, 21, 42, 1367, 2734, 28707, 57414, 1868689, 3737378, 39242469, 78484938

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78484937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78484938 can be divided by 12 positive divisors. The sum of these divisors (counting 78484938) is 1, the average is 0.083333333333333.

Base conversion 78484938

Base System Value
2 Binary 100101011011001010111001010
3 Ternary 12110200110002120
4 Quaternary 10223121113022
5 Quinary 130043004223
6 Senary 11442112110
8 Octal 453312712
10 Decimal 78484938
12 Duodecimal 2234b636
16 Hexadecimal 4ad95ca
20 Vigesimal 14aac6i
36 Base36 1aq7d6

Cryptographic Hash Functions

md5 229cc7ea8719968cecb766bb07b316d0
sha1 52667f9654eecdfe4b62ea17dcf9ae522341a4b8
sha256 763ea1654668921ee8d2ae4cd7fb41ca391c55e9b79cffdc42a93f31d98f0be1
sha512 d9195477a4059a1be7ccfc6b07eb74f98c154368c32a3b8aacdcbd80c32f80f465e90cfe7c06bbcf97446e45eacac7ee05f4cf60ea54476956693ea25150d948
ripemd-160 e3d56c94ba7198bd4e5b3730d1cefb30ff050549

78484938 as geometric shapes

Circle

Radius = n
Diameter 156969876
Circumference 493135409.2765
Area 1.9351851011335E+16

Sphere

Radius = n
Volume 2.0251051024132E+24
Surface area 7.7407404045342E+16
Circumference 493135409.2765

Square

Length = n
Perimeter 313939752
Area 6159885492863844
Diagonal 110994463.76161

Cube

Length = n
Surface area 36959312957183064
Volume 4.8345823099452E+23
Space diagonal 135939900.24489

Equilateral Triangle

Length = n
Perimeter 235454814
Area 2.6673086606117E+15
Altitude 67969950.122447

Triangular Pyramid

Length = n
Surface area 2.6673086606117E+15
Volume 5.6976098926113E+22
Height 36998154.587204