7985655 (number)

7985655 is an odd 7-digits composite number following 7985654 and preceding 7985656. In scientific notation, it is written as 7.985655 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 4219776 positive integers (up to 7985655) that are relatively prime to 7985655.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 7.985655 × 10^6
Engineering notation 7.985655 × 10^6

Prime Factorization of 7985655

Prime Factorization 5 × 397 × 3 × 9 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7985655
Product of the distinct prime numbers

The prime factorization of 7985655 is 5 × 397 × 3 × 9 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 96, 26, 798, 674, 9802, 4921, 44612, 78420, 205994, 476642, 1572482, 2270228, 56708945, 4766961, 318282828, 838789224, 7549244010, 1379647647

Basic calculations (n = 7985655)

Multiplication

n×y
n×2 15971310
n×3 23956965
n×4 31942620
n×5 39928275

Division

n÷y
n÷2 3992827.5
n÷3 2661885
n÷3 1996413.75
n÷5 1597131

Exponentiation

ny
n2 63770685779025
n3 5.092506957447E+20
n4 4.0667003647271E+27
n5 3.2475266101085E+34

Nth Root

y√n
2√n 2825.8901252526
3√n 199.88038681102
4√n 53.159101998177
5√n 24.013867428814

Divisors of 7985655

1, 3, 5, 9, 15, 27, 45, 135, 149, 397, 447, 745, 1191, 1341, 1985, 2235, 3573, 4023, 5955, 6705, 10719, 17865, 20115, 53595, 59153, 177459, 295765, 532377, 887295, 1597131, 2661885, 7985655

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 -7985654
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 7985655 can be divided by 32 positive divisors. The sum of these divisors (counting 7985655) is 1, the average is 0.03125.

Base conversion 7985655

Base System Value
2 Binary 11110011101100111110111
3 Ternary 120000201021000
4 Quaternary 132131213313
5 Quinary 4021020110
6 Senary 443054343
8 Octal 36354767
10 Decimal 7985655
12 Duodecimal 28113b3
16 Hexadecimal 79d9f7
20 Vigesimal 29i42f
36 Base36 4r5rr

Cryptographic Hash Functions

md5 16e3481c93c84697cf9a7040f35b9b7a
sha1 d72587a05ca8099395a626c2a3d67f7942f05449
sha256 1da71709b258e95d90657f6565c3a9ee9e709e57f23f3d18e9a3c29cc5f9aa94
sha512 65e5cc038909905a5d2dab52e931cbd1a8137aba3e8d823ab51ec2e7bb6e1e9ec1365d3053f1f84d84b83722b3f864c43ecbbd22fe143cb22fb826258ca0b5e4
ripemd-160 415a5effe62b363a3665edb8df088572fd07384a

7985655 as geometric shapes

Circle

Radius = n
Diameter 15971310
Circumference 50175350.164205
Area 2.0034151795777E+14

Sphere

Radius = n
Volume 2.1331443261161E+21
Surface area 8.0136607183107E+14
Circumference 50175350.164205

Square

Length = n
Perimeter 31942620
Area 63770685779025
Diagonal 11293421.605433

Cube

Length = n
Surface area 382624114674150
Volume 5.092506957447E+20
Space diagonal 13831560.191716

Equilateral Triangle

Length = n
Perimeter 23956965
Area 27613516950695
Altitude 6915780.0958582

Triangular Pyramid

Length = n
Surface area 27613516950695
Volume 6.0015770047507E+19
Height 3764473.8684775