78903090 (number)

78903090 is an even 8-digits composite number following 78903089 and preceding 78903091. In scientific notation, it is written as 7.8903090 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 18034848 positive integers (up to 78903090) that are relatively prime to 78903090.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred three thousand ninety

Notation

Scientific notation 7.8903090 × 10^7
Engineering notation 7.8903090 × 10^6

Prime Factorization of 78903090

Prime Factorization 2 × 15 × 3 × 7 × 125243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78903090
Product of the distinct prime numbers

The prime factorization of 78903090 is 2 × 15 × 3 × 7 × 125243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 14, 22, 27, 297, 1104, 1778, 85909, 8486, 268355, 335079, 1912119, 4749665, 79690310, 68078604, 233752690, 219810657, 1927731811, 5912821157

Basic calculations (n = 78903090)

Multiplication

n×y
n×2 157806180
n×3 236709270
n×4 315612360
n×5 394515450

Division

n÷y
n÷2 39451545
n÷3 26301030
n÷3 19725772.5
n÷5 15780618

Exponentiation

ny
n2 6225697611548100
n3 4.9122677895676E+23
n4 3.8759310750436E+31
n5 3.0582293844796E+39

Nth Root

y√n
2√n 8882.7411309798
3√n 428.90851717774
4√n 94.248295109141
5√n 37.968094541047

Divisors of 78903090

1, 2, 3, 6, 7, 14, 15, 21, 30, 42, 45, 90, 105, 210, 315, 630, 125243, 250486, 375729, 751458, 876701, 1753402, 1878645, 2630103, 3757290, 5260206, 5635935, 11271870, 13150515, 26301030, 39451545, 78903090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78903089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78903090 can be divided by 32 positive divisors. The sum of these divisors (counting 78903090) is 1, the average is 0.03125.

Base conversion 78903090

Base System Value
2 Binary 100101100111111011100110010
3 Ternary 12111110200200200
4 Quaternary 10230333130302
5 Quinary 130144344330
6 Senary 11455100030
8 Octal 454773462
10 Decimal 78903090
12 Duodecimal 22511616
16 Hexadecimal 4b3f732
20 Vigesimal 14d2hea
36 Base36 1az60i

Cryptographic Hash Functions

md5 24f8102a35579689f7ffd72a05aa1f05
sha1 3c7f797b263df32bbb2d6b3f62efb1b0e1d1dc07
sha256 9bde178ba9e6aa8d6f5093217327215e778d499c8b5258717ca6a9d2affecf54
sha512 a4195b77e2e5ff5ad29ed54b87140dc4b295d99adbb99e19d2a57909ad8a39930bb4451ce6e78e8ccc8eb504526f22c0c69641d4a51e7c97fef4b5cb2f37d4a2
ripemd-160 5b833c681e573eb6b8e1b581bde67ef6b5a9f05b

78903090 as geometric shapes

Circle

Radius = n
Diameter 157806180
Circumference 495762735.77907
Area 1.9558605879911E+16

Sphere

Radius = n
Volume 2.0576459200229E+24
Surface area 7.8234423519644E+16
Circumference 495762735.77907

Square

Length = n
Perimeter 315612360
Area 6225697611548100
Diagonal 111585819.99114

Cube

Length = n
Surface area 37354185669288600
Volume 4.9122677895676E+23
Space diagonal 136664160.75418

Equilateral Triangle

Length = n
Perimeter 236709270
Area 2.6958061439404E+15
Altitude 68332080.37709

Triangular Pyramid

Length = n
Surface area 2.6958061439404E+15
Volume 5.7891631083459E+22
Height 37195273.330382