78908090 (number)

78908090 is an even 8-digits composite number following 78908089 and preceding 78908091. In scientific notation, it is written as 7.8908090 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 31518720 positive integers (up to 78908090) that are relatively prime to 78908090.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eight thousand ninety

Notation

Scientific notation 7.8908090 × 10^7
Engineering notation 7.8908090 × 10^6

Prime Factorization of 78908090

Prime Factorization 2 × 5 × 761 × 10369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78908090
Product of the distinct prime numbers

The prime factorization of 78908090 is 2 × 5 × 761 × 10369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 93, 43, 404, 216, 8730, 8802, 91295, 41282, 90652, 460452, 7273924, 1426030, 40093368, 7494760, 20814067, 119323824, 8832583719, 9043901276

Basic calculations (n = 78908090)

Multiplication

n×y
n×2 157816180
n×3 236724270
n×4 315632360
n×5 394540450

Division

n÷y
n÷2 39454045
n÷3 26302696.666667
n÷3 19727022.5
n÷5 15781618

Exponentiation

ny
n2 6226486667448100
n3 4.9132017033879E+23
n4 3.8769136219909E+31
n5 3.0591984900628E+39

Nth Root

y√n
2√n 8883.0225711747
3√n 428.91757680303
4√n 94.249788175755
5√n 37.968575727934

Divisors of 78908090

1, 2, 5, 10, 761, 1522, 3805, 7610, 10369, 20738, 51845, 103690, 7890809, 15781618, 39454045, 78908090

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 -78908089
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 78908090 can be divided by 16 positive divisors. The sum of these divisors (counting 78908090) is 1, the average is 0.0625.

Base conversion 78908090

Base System Value
2 Binary 100101101000000101010111010
3 Ternary 12111110221112212
4 Quaternary 10231000222322
5 Quinary 130200024330
6 Senary 11455135122
8 Octal 455005272
10 Decimal 78908090
12 Duodecimal 225144a2
16 Hexadecimal 4b40aba
20 Vigesimal 14d3a4a
36 Base36 1az9ve

Cryptographic Hash Functions

md5 ccb0dd497046d66818d6e07eb4a2a9b6
sha1 150edb75023baa1f67a07c5c9167d61d825d3719
sha256 77949a24c13bf7b8b1c5d63c2e120020ab58cf3b5740a984be8e98132d7dda94
sha512 7a3074894aa1f8aa0cc0cf76773565872ca030e75ad688b802c3dfb39e409f1230171479296c6371ba309251c85d5cff7eafae31aea228a8c0b64cbd5e8da0be
ripemd-160 0ea25b3121c17221bc8003e7769e028703abcd8f

78908090 as geometric shapes

Circle

Radius = n
Diameter 157816180
Circumference 495794151.7056
Area 1.956108477213E+16

Sphere

Radius = n
Volume 2.0580371169291E+24
Surface area 7.8244339088519E+16
Circumference 495794151.7056

Square

Length = n
Perimeter 315632360
Area 6226486667448100
Diagonal 111592891.05896

Cube

Length = n
Surface area 37358920004688600
Volume 4.9132017033879E+23
Space diagonal 136672821.00822

Equilateral Triangle

Length = n
Perimeter 236724270
Area 2.6961478151676E+15
Altitude 68336410.504109

Triangular Pyramid

Length = n
Surface area 2.6961478151676E+15
Volume 5.7902637363382E+22
Height 37197630.352986