78366920 (number)

78366920 is an even 8-digits composite number following 78366919 and preceding 78366921. In scientific notation, it is written as 7.8366920 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 31346752 positive integers (up to 78366920) that are relatively prime to 78366920.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-six thousand nine hundred twenty

Notation

Scientific notation 7.8366920 × 10^7
Engineering notation 7.8366920 × 10^6

Prime Factorization of 78366920

Prime Factorization 2 × 2 × 2 × 5 × 1959173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19591730
Product of the distinct prime numbers

The prime factorization of 78366920 is 2 × 2 × 2 × 5 × 1959173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 35, 71, 662, 178, 3236, 3365, 61731, 74712, 741987, 483515, 4223702, 3054021, 88771936, 35934550, 733965034, 167529444, 9029253307, 1019874514

Basic calculations (n = 78366920)

Multiplication

n×y
n×2 156733840
n×3 235100760
n×4 313467680
n×5 391834600

Division

n÷y
n÷2 39183460
n÷3 26122306.666667
n÷3 19591730
n÷5 15673384

Exponentiation

ny
n2 6141374150286400
n3 4.8128057672556E+23
n4 3.7716476453806E+31
n5 2.9557240929373E+39

Nth Root

y√n
2√n 8852.5092487949
3√n 427.9347878634
4√n 94.087774172817
5√n 37.916352806609

Divisors of 78366920

1, 2, 4, 5, 8, 10, 20, 40, 1959173, 3918346, 7836692, 9795865, 15673384, 19591730, 39183460, 78366920

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 -78366919
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 78366920 can be divided by 16 positive divisors. The sum of these divisors (counting 78366920) is 1, the average is 0.0625.

Base conversion 78366920

Base System Value
2 Binary 100101010111100100011001000
3 Ternary 12110110110012112
4 Quaternary 10222330203020
5 Quinary 130030220140
6 Senary 11435401452
8 Octal 452744310
10 Decimal 78366920
12 Duodecimal 222b3288
16 Hexadecimal 4abc8c8
20 Vigesimal 149fh60
36 Base36 1anoaw

Cryptographic Hash Functions

md5 dda3a58518ae3c0ca39c8e064510aa3a
sha1 26641dbe0bc5216ca2544e24c772d4028f50aef1
sha256 28f18fefaa7b404702b67d26e41e6e3a8f35e2b705acfefea2ad0ee3ac164031
sha512 55a8ceec2ffe0f368552282f2f1fc492fb5501017c2bbd6d2361cf78ca93b08683cdeacb0fd37d037cc4286acb53ce3c31a8d15a038f86bb7e62c9f2a4f04b97
ripemd-160 727b9d8e75d298faf95b78b0bef4157e6eec850d

78366920 as geometric shapes

Circle

Radius = n
Diameter 156733840
Circumference 492393880.31292
Area 1.9293695913486E+16

Sphere

Radius = n
Volume 2.015983365542E+24
Surface area 7.7174783653944E+16
Circumference 492393880.31292

Square

Length = n
Perimeter 313467680
Area 6141374150286400
Diagonal 110827561.10541

Cube

Length = n
Surface area 36848244901718400
Volume 4.8128057672556E+23
Space diagonal 135735487.07269

Equilateral Triangle

Length = n
Perimeter 235100760
Area 2.6592930141465E+15
Altitude 67867743.536343

Triangular Pyramid

Length = n
Surface area 2.6592930141465E+15
Volume 5.6719459909336E+22
Height 36942520.368469