78456280 (number)

78456280 is an even 8-digits composite number following 78456279 and preceding 78456281. In scientific notation, it is written as 7.8456280 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 26168832 positive integers (up to 78456280) that are relatively prime to 78456280.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred fifty-six thousand two hundred eighty

Notation

Scientific notation 7.8456280 × 10^7
Engineering notation 7.8456280 × 10^6

Prime Factorization of 78456280

Prime Factorization 2 × 2 × 2 × 7 × 37 × 5 × 7573

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19614070
Product of the distinct prime numbers

The prime factorization of 78456280 is 2 × 2 × 2 × 7 × 37 × 5 × 7573. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 20, 30, 159, 46, 2715, 1176, 54209, 57421, 462613, 689176, 5680341, 5007553, 43146095, 63565680, 426799673, 417606181, 7912104423, 6281528539

Basic calculations (n = 78456280)

Multiplication

n×y
n×2 156912560
n×3 235368840
n×4 313825120
n×5 392281400

Division

n÷y
n÷2 39228140
n÷3 26152093.333333
n÷3 19614070
n÷5 15691256

Exponentiation

ny
n2 6155387871438400
n3 4.8292883435018E+23
n4 3.7888799847851E+31
n5 2.972614289727E+39

Nth Root

y√n
2√n 8857.5549673711
3√n 428.09738081724
4√n 94.114584243735
5√n 37.924995894652

Divisors of 78456280

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7573, 10360, 15146, 30292, 37865, 53011, 60584, 75730, 106022, 151460, 212044, 265055, 280201, 302920, 424088, 530110, 560402, 1060220, 1120804, 1401005, 1961407, 2120440, 2241608, 2802010, 3922814, 5604020, 7845628, 9807035, 11208040, 15691256, 19614070, 39228140, 78456280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78456279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78456280 can be divided by 64 positive divisors. The sum of these divisors (counting 78456280) is 1, the average is 0.015625.

Base conversion 78456280

Base System Value
2 Binary 100101011010010010111011000
3 Ternary 12110121222210011
4 Quaternary 10223102113120
5 Quinary 130041100110
6 Senary 11441331304
8 Octal 453222730
10 Decimal 78456280
12 Duodecimal 22336b34
16 Hexadecimal 4ad25d8
20 Vigesimal 14a70e0
36 Base36 1apl94

Cryptographic Hash Functions

md5 fcf892a87b539c5984bb7aa4820728e7
sha1 04f2d8bddabe22c6b1277f739fb25a540538fd06
sha256 e99547d012f36607229999da6563fb3833ee59f972d4896554791e48037750d0
sha512 50939d7d88134d52a91dd81ba9538ac9b2ced2da7b79b289bbd2d374145dcacf08d0bf6b9a3ff2f9446aa90941d8182f9ccbadae6803b5bbdd63cd5a85ca310b
ripemd-160 bb09618b5d4e96f4ef0cd00633397f76fbc5cec3

78456280 as geometric shapes

Circle

Radius = n
Diameter 156912560
Circumference 492955345.75197
Area 1.9337721316907E+16

Sphere

Radius = n
Volume 2.0228875709349E+24
Surface area 7.7350885267626E+16
Circumference 492955345.75197

Square

Length = n
Perimeter 313825120
Area 6155387871438400
Diagonal 110953935.22934

Cube

Length = n
Surface area 36932327228630400
Volume 4.8292883435018E+23
Space diagonal 135890263.13285

Equilateral Triangle

Length = n
Perimeter 235368840
Area 2.6653611334061E+15
Altitude 67945131.566425

Triangular Pyramid

Length = n
Surface area 2.6653611334061E+15
Volume 5.6913708933254E+22
Height 36984645.076447