78015280 (number)

78015280 is an even 8-digits composite number following 78015279 and preceding 78015281. In scientific notation, it is written as 7.8015280 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 26747904 positive integers (up to 78015280) that are relatively prime to 78015280.

Interesting facts

Basic properties

Name

Name seventy-eight million fifteen thousand two hundred eighty

Notation

Scientific notation 7.8015280 × 10^7
Engineering notation 7.8015280 × 10^6

Prime Factorization of 78015280

Prime Factorization 2 × 2 × 2 × 2 × 35 × 139313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9751910
Product of the distinct prime numbers

The prime factorization of 78015280 is 2 × 2 × 2 × 2 × 35 × 139313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 89, 71, 130, 293, 4221, 5822, 32442, 59346, 15417, 63002, 8978567, 298391, 99703852, 70387488, 999921156, 827005063, 7374300354, 8447772089

Basic calculations (n = 78015280)

Multiplication

n×y
n×2 156030560
n×3 234045840
n×4 312061120
n×5 390076400

Division

n÷y
n÷2 39007640
n÷3 26005093.333333
n÷3 19503820
n÷5 15603056

Exponentiation

ny
n2 6086383913478400
n3 4.7483094519751E+23
n4 3.7044069142249E+31
n5 2.8900034264719E+39

Nth Root

y√n
2√n 8832.6258836203
3√n 427.29376644414
4√n 93.98205085877
5√n 37.882264695578

Divisors of 78015280

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 139313, 278626, 557252, 1114504, 2229008, 4875955, 9751910, 19503820, 39007640, 78015280

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78015279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78015280 can be divided by 20 positive divisors. The sum of these divisors (counting 78015280) is 1, the average is 0.05.

Base conversion 78015280

Base System Value
2 Binary 100101001100110101100110000
3 Ternary 12102210120211211
4 Quaternary 10221212230300
5 Quinary 124432442110
6 Senary 11424045504
8 Octal 451465460
10 Decimal 78015280
12 Duodecimal 22163894
16 Hexadecimal 4a66b30
20 Vigesimal 147bi40
36 Base36 1ag4z4

Cryptographic Hash Functions

md5 472c4b715f6521676bdcfa56d3920e87
sha1 5b6642b440e9b47444b06e095ee302e1beb3d0e0
sha256 e2657ad3565714e688b9010baf6b2609b4f84b3d7df2709cdb4770ed90a2d859
sha512 ae46b1c17bf12c4aff8164ed48886db462efdd4438fb0b6dbd3b4f595937427d382c5c9d28e6cd85cc663f322c5a65e718565e165b913c91be71ce91e9c8da72
ripemd-160 8e356403eac76b870aa48b12015b33af7c213d07

78015280 as geometric shapes

Circle

Radius = n
Diameter 156030560
Circumference 490184461.0315
Area 1.9120938989511E+16

Sphere

Radius = n
Volume 1.9889672121728E+24
Surface area 7.6483755958043E+16
Circumference 490184461.0315

Square

Length = n
Perimeter 312061120
Area 6086383913478400
Diagonal 110330267.04833

Cube

Length = n
Surface area 36518303480870400
Volume 4.7483094519751E+23
Space diagonal 135126428.72671

Equilateral Triangle

Length = n
Perimeter 234045840
Area 2.6354815431286E+15
Altitude 67563214.363356

Triangular Pyramid

Length = n
Surface area 2.6354815431286E+15
Volume 5.5959363544397E+22
Height 36776755.682778