78404920 (number)

78404920 is an even 8-digits composite number following 78404919 and preceding 78404921. In scientific notation, it is written as 7.8404920 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 28108800 positive integers (up to 78404920) that are relatively prime to 78404920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8404920 × 10^7
Engineering notation 7.8404920 × 10^6

Prime Factorization of 78404920

Prime Factorization 2 × 2 × 2 × 55 × 73 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19601230
Product of the distinct prime numbers

The prime factorization of 78404920 is 2 × 2 × 2 × 55 × 73 × 2441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 100, 17, 406, 133, 4656, 6751, 38305, 62149, 370758, 749995, 8982898, 5222409, 40676799, 94541863, 998273967, 331697392, 7834845930, 1141698139

Basic calculations (n = 78404920)

Multiplication

n×y
n×2 156809840
n×3 235214760
n×4 313619680
n×5 392024600

Division

n÷y
n÷2 39202460
n÷3 26134973.333333
n÷3 19601230
n÷5 15680984

Exponentiation

ny
n2 6147331480206400
n3 4.8198103291906E+23
n4 3.7789684327537E+31
n5 2.9628971765258E+39

Nth Root

y√n
2√n 8854.655272793
3√n 428.00394499523
4√n 94.099177853969
5√n 37.920029209936

Divisors of 78404920

1, 2, 4, 8, 55, 73, 110, 146, 220, 292, 440, 584, 2441, 4015, 4882, 8030, 9764, 16060, 19528, 32120, 134255, 178193, 268510, 356386, 537020, 712772, 1074040, 1425544, 9800615, 19601230, 39202460, 78404920

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 -78404919
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 78404920 can be divided by 32 positive divisors. The sum of these divisors (counting 78404920) is 1, the average is 0.03125.

Base conversion 78404920

Base System Value
2 Binary 100101011000101110100111000
3 Ternary 12110112101022221
4 Quaternary 10223011310320
5 Quinary 130032424140
6 Senary 11440253424
8 Octal 453056470
10 Decimal 78404920
12 Duodecimal 22311274
16 Hexadecimal 4ac5d38
20 Vigesimal 14a0c60
36 Base36 1aohmg

Cryptographic Hash Functions

md5 fb0fea9d2f5ee28b7610918e7a87c614
sha1 4e9a0ce66e3c17c9e4c987737ce446463f4f8e63
sha256 a504ae3743dd2bc332f473b82c7baa1896d9ef52cb8bf53a56d238730bd1f4e5
sha512 4b56ae1bc6eaed039ade674cc6b1c9e2a7923c618e8729590c922a9941bfaff96a06750b217adc16d220fda1c901652c90b59afc2c95aeda59d7e23a48018f67
ripemd-160 9a0270b1438e5de6d9cc4edd09fe4e281b023fb9

78404920 as geometric shapes

Circle

Radius = n
Diameter 156809840
Circumference 492632641.35459
Area 1.9312411417398E+16

Sphere

Radius = n
Volume 2.0189174295842E+24
Surface area 7.7249645669591E+16
Circumference 492632641.35459

Square

Length = n
Perimeter 313619680
Area 6147331480206400
Diagonal 110881301.22078

Cube

Length = n
Surface area 36883988881238400
Volume 4.8198103291906E+23
Space diagonal 135801305.00337

Equilateral Triangle

Length = n
Perimeter 235214760
Area 2.6618726136713E+15
Altitude 67900652.501687

Triangular Pyramid

Length = n
Surface area 2.6618726136713E+15
Volume 5.6802009463395E+22
Height 36960433.740259