78840378 (number)

78840378 is an even 8-digits composite number following 78840377 and preceding 78840379. In scientific notation, it is written as 7.8840378 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 25427520 positive integers (up to 78840378) that are relatively prime to 78840378.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred seventy-eight

Notation

Scientific notation 7.8840378 × 10^7
Engineering notation 7.8840378 × 10^6

Prime Factorization of 78840378

Prime Factorization 2 × 243 × 31 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78840378
Product of the distinct prime numbers

The prime factorization of 78840378 is 2 × 243 × 31 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 42, 47, 785, 965, 4026, 1425, 24973, 66578, 275264, 991942, 8944080, 3804057, 83215262, 31581464, 513890333, 837327158, 169056321, 6724378306

Basic calculations (n = 78840378)

Multiplication

n×y
n×2 157680756
n×3 236521134
n×4 315361512
n×5 394201890

Division

n÷y
n÷2 39420189
n÷3 26280126
n÷3 19710094.5
n÷5 15768075.6

Exponentiation

ny
n2 6215805203182884
n3 4.9005643179331E+23
n4 3.8636234323915E+31
n5 3.0460953185941E+39

Nth Root

y√n
2√n 8879.2104378712
3√n 428.79485521529
4√n 94.229562441259
5√n 37.962057229989

Divisors of 78840378

1, 2, 31, 62, 243, 486, 5233, 7533, 10466, 15066, 162223, 324446, 1271619, 2543238, 39420189, 78840378

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 -78840377
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 78840378 can be divided by 16 positive divisors. The sum of these divisors (counting 78840378) is 1, the average is 0.0625.

Base conversion 78840378

Base System Value
2 Binary 100101100110000001000111010
3 Ternary 12111100111200000
4 Quaternary 10230300020322
5 Quinary 130140343003
6 Senary 11453453430
8 Octal 454601072
10 Decimal 78840378
12 Duodecimal 224a1276
16 Hexadecimal 4b3023a
20 Vigesimal 14cf0ii
36 Base36 1axtmi

Cryptographic Hash Functions

md5 d2650338ea93f9c95561eb91182d1324
sha1 30a3cd9fd86a55e79a3f42e86efecb174f6743be
sha256 fdea8d6ca0adc43d83ce9c458796b7f643051bd987f95c76eb85d558d1de9a92
sha512 d0fe9fe94201ce5d744d60261fd2b1a79f63a1e6bcce22e364ac4653dba27ce3c71c74517d50cf7081eeb9dd30c48f752b3c6d3230a850bef4db4f8c8fb65f02
ripemd-160 e37dad40b432b72c4bbc99e094b1b89ce69b5b33

78840378 as geometric shapes

Circle

Radius = n
Diameter 157680756
Circumference 495368704.66208
Area 1.9527527962465E+16

Sphere

Radius = n
Volume 2.0527435812884E+24
Surface area 7.8110111849858E+16
Circumference 495368704.66208

Square

Length = n
Perimeter 315361512
Area 6215805203182884
Diagonal 111497131.83022

Cube

Length = n
Surface area 37294831219097304
Volume 4.9005643179331E+23
Space diagonal 136555540.38394

Equilateral Triangle

Length = n
Perimeter 236521134
Area 2.6915226054659E+15
Altitude 68277770.191968

Triangular Pyramid

Length = n
Surface area 2.6915226054659E+15
Volume 5.7753704347522E+22
Height 37165710.610074