78908020 (number)

78908020 is an even 8-digits composite number following 78908019 and preceding 78908021. In scientific notation, it is written as 7.8908020 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 30544800 positive integers (up to 78908020) that are relatively prime to 78908020.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eight thousand twenty

Notation

Scientific notation 7.8908020 × 10^7
Engineering notation 7.8908020 × 10^6

Prime Factorization of 78908020

Prime Factorization 2 × 2 × 5 × 31 × 127271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39454010
Product of the distinct prime numbers

The prime factorization of 78908020 is 2 × 2 × 5 × 31 × 127271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 10, 50, 95, 24, 9948, 4592, 82802, 45710, 462761, 556191, 7201664, 9858468, 38159540, 56794024, 546490636, 603102747, 3535397658, 4741267345

Basic calculations (n = 78908020)

Multiplication

n×y
n×2 157816040
n×3 236724060
n×4 315632080
n×5 394540100

Division

n÷y
n÷2 39454010
n÷3 26302673.333333
n÷3 19727005
n÷5 15781604

Exponentiation

ny
n2 6226475620320400
n3 4.9131886277775E+23
n4 3.8768998650444E+31
n5 3.0591849208892E+39

Nth Root

y√n
2√n 8883.0186310736
3√n 428.91744997092
4√n 94.249767273312
5√n 37.968568991485

Divisors of 78908020

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 127271, 254542, 509084, 636355, 1272710, 2545420, 3945401, 7890802, 15781604, 19727005, 39454010, 78908020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78908019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78908020 can be divided by 24 positive divisors. The sum of these divisors (counting 78908020) is 1, the average is 0.041666666666667.

Base conversion 78908020

Base System Value
2 Binary 100101101000000101001110100
3 Ternary 12111110221110021
4 Quaternary 10231000221310
5 Quinary 130200024040
6 Senary 11455134524
8 Octal 455005164
10 Decimal 78908020
12 Duodecimal 22514444
16 Hexadecimal 4b40a74
20 Vigesimal 14d3a10
36 Base36 1az9tg

Cryptographic Hash Functions

md5 40b12fbdb2068e5bfdffb79a07a1f882
sha1 95a1d6691befa1e1d8528ddc2df29938d2a21d10
sha256 272ae116058675c4539cd98bc110435471873ea6dbd2e5b76d0147cc51d724af
sha512 bdeaaae01d18c948d27c2762848e7630c3d2d7f411742439c1b8b78c4ab80352afd3a3788e440e2032348c4247db5d891ec3afc86faa27911bd89f8c024a8f69
ripemd-160 0ae1ac225faa88694bb01cf50f23b1c2200f8ea7

78908020 as geometric shapes

Circle

Radius = n
Diameter 157816040
Circumference 495793711.88263
Area 1.9561050066555E+16

Sphere

Radius = n
Volume 2.0580316398302E+24
Surface area 7.8244200266218E+16
Circumference 495793711.88263

Square

Length = n
Perimeter 315632080
Area 6226475620320400
Diagonal 111592792.06401

Cube

Length = n
Surface area 37358853721922400
Volume 4.9131886277775E+23
Space diagonal 136672699.76466

Equilateral Triangle

Length = n
Perimeter 236724060
Area 2.696143031621E+15
Altitude 68336349.882331

Triangular Pyramid

Length = n
Surface area 2.696143031621E+15
Volume 5.7902483265836E+22
Height 37197597.354669