78455655 (number)

78455655 is an odd 8-digits composite number following 78455654 and preceding 78455656. In scientific notation, it is written as 7.8455655 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 39004416 positive integers (up to 78455655) that are relatively prime to 78455655.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred fifty-five thousand six hundred fifty-five

Notation

Scientific notation 7.8455655 × 10^7
Engineering notation 7.8455655 × 10^6

Prime Factorization of 78455655

Prime Factorization 15 × 9 × 19 × 73 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78455655
Product of the distinct prime numbers

The prime factorization of 78455655 is 15 × 9 × 19 × 73 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 80, 11, 579, 590, 3976, 7279, 34483, 20781, 508556, 524039, 7372718, 7282865, 55319471, 79306441, 232441243, 191037753, 2448330607, 1288399091

Basic calculations (n = 78455655)

Multiplication

n×y
n×2 156911310
n×3 235366965
n×4 313822620
n×5 392278275

Division

n÷y
n÷2 39227827.5
n÷3 26151885
n÷3 19613913.75
n÷5 15691131

Exponentiation

ny
n2 6155289801479025
n3 4.8291729308986E+23
n4 3.7887592540192E+31
n5 2.9724958891139E+39

Nth Root

y√n
2√n 8857.5196866843
3√n 428.09624404156
4√n 94.1143968088
5√n 37.924935470686

Divisors of 78455655

1, 9, 15, 19, 73, 135, 171, 285, 419, 657, 1095, 1387, 2565, 3771, 6285, 7961, 9855, 12483, 20805, 30587, 56565, 71649, 119415, 187245, 275283, 458805, 581153, 1074735, 4129245, 5230377, 8717295, 78455655

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78455654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78455655 can be divided by 32 positive divisors. The sum of these divisors (counting 78455655) is 1, the average is 0.03125.

Base conversion 78455655

Base System Value
2 Binary 100101011010010001101100111
3 Ternary 12110121221221000
4 Quaternary 10223102031213
5 Quinary 130041040110
6 Senary 11441324343
8 Octal 453221547
10 Decimal 78455655
12 Duodecimal 223366b3
16 Hexadecimal 4ad2367
20 Vigesimal 14a6j2f
36 Base36 1apkrr

Cryptographic Hash Functions

md5 d32c68919682e8490e490ac774d53c70
sha1 c72620abbb77f8844b5b2251b2ded79ad7c6daf5
sha256 07f534f0f764694fe9ab4fceb789cbf15714c8923f7fd86cd7d42b0cd6bec7e4
sha512 79186076b93a7855688dd241d57dbf26debd61c7fec7ab4541697c9bb675f2c89768ee017723fbe1a8ed6f2c57a601cb59bd731124a74d276ca702b208fe7e44
ripemd-160 05bfe7c34f85d369163cff92a2006f9ec4c96b1f

78455655 as geometric shapes

Circle

Radius = n
Diameter 156911310
Circumference 492951418.76115
Area 1.9337413221043E+16

Sphere

Radius = n
Volume 2.0228392270168E+24
Surface area 7.7349652884171E+16
Circumference 492951418.76115

Square

Length = n
Perimeter 313822620
Area 6155289801479025
Diagonal 110953051.34586

Cube

Length = n
Surface area 36931738808874150
Volume 4.8291729308986E+23
Space diagonal 135889180.6011

Equilateral Triangle

Length = n
Perimeter 235366965
Area 2.6653186678681E+15
Altitude 67944590.300548

Triangular Pyramid

Length = n
Surface area 2.6653186678681E+15
Volume 5.6912348782682E+22
Height 36984350.448622