78442790 (number)

78442790 is an even 8-digits composite number following 78442789 and preceding 78442791. In scientific notation, it is written as 7.8442790 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 31319136 positive integers (up to 78442790) that are relatively prime to 78442790.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand seven hundred ninety

Notation

Scientific notation 7.8442790 × 10^7
Engineering notation 7.8442790 × 10^6

Prime Factorization of 78442790

Prime Factorization 2 × 5 × 563 × 13933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78442790
Product of the distinct prime numbers

The prime factorization of 78442790 is 2 × 5 × 563 × 13933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 88, 27, 934, 525, 7665, 1037, 32132, 22665, 296412, 926105, 3655015, 6232449, 97553879, 40818103, 980879461, 996607987, 3227070946, 3134647528

Basic calculations (n = 78442790)

Multiplication

n×y
n×2 156885580
n×3 235328370
n×4 313771160
n×5 392213950

Division

n÷y
n÷2 39221395
n÷3 26147596.666667
n÷3 19610697.5
n÷5 15688558

Exponentiation

ny
n2 6153271302984100
n3 4.8267976863301E+23
n4 3.7862747728128E+31
n5 2.9700595688605E+39

Nth Root

y√n
2√n 8856.7934378081
3√n 428.07284330968
4√n 94.11053839931
5√n 37.923691618219

Divisors of 78442790

1, 2, 5, 10, 563, 1126, 2815, 5630, 13933, 27866, 69665, 139330, 7844279, 15688558, 39221395, 78442790

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 -78442789
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 78442790 can be divided by 16 positive divisors. The sum of these divisors (counting 78442790) is 1, the average is 0.0625.

Base conversion 78442790

Base System Value
2 Binary 100101011001111000100100110
3 Ternary 12110121022021112
4 Quaternary 10223033010212
5 Quinary 130040132130
6 Senary 11441145022
8 Octal 453170446
10 Decimal 78442790
12 Duodecimal 2232b172
16 Hexadecimal 4acf126
20 Vigesimal 14a56ja
36 Base36 1apaue

Cryptographic Hash Functions

md5 898eee9268ee65b85ac48a98311a2eff
sha1 6bac91a5b862982a4f279fc7f6eae8a4bb6b15af
sha256 c3192b09a6e1a1ba4de5a75a3a784116ef2d62aa50a0ca17d79f2bcb36e247ce
sha512 14aee23cd25a8925845015dc2a8d070c271cd42ac183775654244829823f85bfcbace978c7ca05cc35a50c970b817cc914aba6a13bfd1c524e2343c532eebff9
ripemd-160 7f75a054d1708e0341819273426ac7f8a4a6c954

78442790 as geometric shapes

Circle

Radius = n
Diameter 156885580
Circumference 492870585.58217
Area 1.9331071921E+16

Sphere

Radius = n
Volume 2.0218442868985E+24
Surface area 7.7324287683999E+16
Circumference 492870585.58217

Square

Length = n
Perimeter 313771160
Area 6153271302984100
Diagonal 110934857.48838

Cube

Length = n
Surface area 36919627817904600
Volume 4.8267976863301E+23
Space diagonal 135866897.76746

Equilateral Triangle

Length = n
Perimeter 235328370
Area 2.664444632381E+15
Altitude 67933448.883728

Triangular Pyramid

Length = n
Surface area 2.664444632381E+15
Volume 5.6884356256992E+22
Height 36978285.829462