78978030 (number)

78978030 is an even 8-digits composite number following 78978029 and preceding 78978031. In scientific notation, it is written as 7.8978030 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 21060800 positive integers (up to 78978030) that are relatively prime to 78978030.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-eight thousand thirty

Notation

Scientific notation 7.8978030 × 10^7
Engineering notation 7.8978030 × 10^6

Prime Factorization of 78978030

Prime Factorization 2 × 3 × 5 × 2632601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78978030
Product of the distinct prime numbers

The prime factorization of 78978030 is 2 × 3 × 5 × 2632601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 25, 10, 64, 266, 75, 8215, 82608, 44920, 38481, 879984, 4052448, 1735216, 24500129, 38337611, 512718171, 548533030, 1184309016, 6035938063

Basic calculations (n = 78978030)

Multiplication

n×y
n×2 157956060
n×3 236934090
n×4 315912120
n×5 394890150

Division

n÷y
n÷2 39489015
n÷3 26326010
n÷3 19744507.5
n÷5 15795606

Exponentiation

ny
n2 6237529222680900
n3 4.9262777007477E+23
n4 3.8906770803798E+31
n5 3.0727801117455E+39

Nth Root

y√n
2√n 8886.9584223175
3√n 429.04426274297
4√n 94.270665757262
5√n 37.975304014477

Divisors of 78978030

1, 2, 3, 5, 6, 10, 15, 30, 2632601, 5265202, 7897803, 13163005, 15795606, 26326010, 39489015, 78978030

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 -78978029
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 78978030 can be divided by 16 positive divisors. The sum of these divisors (counting 78978030) is 1, the average is 0.0625.

Base conversion 78978030

Base System Value
2 Binary 100101101010001101111101110
3 Ternary 12111121111111020
4 Quaternary 10231101233232
5 Quinary 130204244110
6 Senary 11500435010
8 Octal 455215756
10 Decimal 78978030
12 Duodecimal 22548a66
16 Hexadecimal 4b51bee
20 Vigesimal 14dc51a
36 Base36 1b0ru6

Cryptographic Hash Functions

md5 67d28a60a580de6e5c67ad5c2243ac2a
sha1 6187991c8651639ed506e188f0011594b793687f
sha256 3024566b541b1053578abf950df5eb4fac7d7a15647a0055ad8b94c9fc066136
sha512 fdab6a2a79a24145afee4f583d170b9fff58bc714ef70d363d86e32bc4fc669b15a6a3e7c75d4c061ca626450ee809b231936d85ee60bface71fa71297f41e62
ripemd-160 5b5971379d69263f5115cf883e1f0da3497adb68

78978030 as geometric shapes

Circle

Radius = n
Diameter 157956060
Circumference 496233597.68599
Area 1.9595775982526E+16

Sphere

Radius = n
Volume 2.063514377895E+24
Surface area 7.8383103930104E+16
Circumference 496233597.68599

Square

Length = n
Perimeter 315912120
Area 6237529222680900
Diagonal 111691801.15551

Cube

Length = n
Surface area 37425175336085400
Volume 4.9262777007477E+23
Space diagonal 136793960.6417

Equilateral Triangle

Length = n
Perimeter 236934090
Area 2.7009293818447E+15
Altitude 68396980.32085

Triangular Pyramid

Length = n
Surface area 2.7009293818447E+15
Volume 5.8056739470113E+22
Height 37230600.38517