78609980 (number)

78609980 is an even 8-digits composite number following 78609979 and preceding 78609981. In scientific notation, it is written as 7.8609980 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 31389120 positive integers (up to 78609980) that are relatively prime to 78609980.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred nine thousand nine hundred eighty

Notation

Scientific notation 7.8609980 × 10^7
Engineering notation 7.8609980 × 10^6

Prime Factorization of 78609980

Prime Factorization 2 × 2 × 5 × 631 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39304990
Product of the distinct prime numbers

The prime factorization of 78609980 is 2 × 2 × 5 × 631 × 6229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 81, 19, 64, 762, 863, 866, 66315, 37126, 44781, 206924, 8253498, 2301111, 8143301, 88081194, 778265767, 233569480, 2772610459, 114920190

Basic calculations (n = 78609980)

Multiplication

n×y
n×2 157219960
n×3 235829940
n×4 314439920
n×5 393049900

Division

n÷y
n÷2 39304990
n÷3 26203326.666667
n÷3 19652495
n÷5 15721996

Exponentiation

ny
n2 6179528955600400
n3 4.8577264760917E+23
n4 3.8186578113104E+31
n5 3.0018461417395E+39

Nth Root

y√n
2√n 8866.2269314517
3√n 428.3767535945
4√n 94.160644281206
5√n 37.93984367853

Divisors of 78609980

1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6229, 6310, 12458, 12620, 24916, 31145, 62290, 124580, 3930499, 7860998, 15721996, 19652495, 39304990, 78609980

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 -78609979
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 78609980 can be divided by 24 positive divisors. The sum of these divisors (counting 78609980) is 1, the average is 0.041666666666667.

Base conversion 78609980

Base System Value
2 Binary 100101011110111111000111100
3 Ternary 12110220210121202
4 Quaternary 10223313320330
5 Quinary 130111004410
6 Senary 11444515032
8 Octal 453677074
10 Decimal 78609980
12 Duodecimal 223aba78
16 Hexadecimal 4af7e3c
20 Vigesimal 14b64j0
36 Base36 1asvuk

Cryptographic Hash Functions

md5 f6d640e0725fe69aa63d7ce85528f22e
sha1 1dc6ec733906fc9a72757550fab53e998b2cd5b1
sha256 343544ad6d58e946ca89d0387150ad0b42812250783aea99d7a4500d4108f82e
sha512 b66cc3de4cf907156494432ed9e4d8774d0fda17b68054deb9b6f8ce5396f39cc2021a4186319880498360eec863f7aee04a29b999442b5ebc4332b03417a236
ripemd-160 bd9e452cd303240e1888b24c24f90f891cb72e6e

78609980 as geometric shapes

Circle

Radius = n
Diameter 157219960
Circumference 493921071.33368
Area 1.941356276956E+16

Sphere

Radius = n
Volume 2.0347997080584E+24
Surface area 7.7654251078238E+16
Circumference 493921071.33368

Square

Length = n
Perimeter 314439920
Area 6179528955600400
Diagonal 111171299.85388

Cube

Length = n
Surface area 37077173733602400
Volume 4.8577264760917E+23
Space diagonal 136156479.34197

Equilateral Triangle

Length = n
Perimeter 235829940
Area 2.6758145294857E+15
Altitude 68078239.670987

Triangular Pyramid

Length = n
Surface area 2.6758145294857E+15
Volume 5.7248855539898E+22
Height 37057099.951293