1245641085 (number)

1245641085 is an odd 10-digits composite number following 1245641084 and preceding 1245641086. In scientific notation, it is written as 1.245641085 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 577041408 positive integers (up to 1245641085) that are relatively prime to 1245641085.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million six hundred forty-one thousand eighty-five

Notation

Scientific notation 1.245641085 × 10^9
Engineering notation 1.245641085 × 10^9

Prime Factorization of 1245641085

Prime Factorization 3 × 45 × 9 × 17 × 13 × 4639

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1245641085
Product of the distinct prime numbers

The prime factorization of 1245641085 is 3 × 45 × 9 × 17 × 13 × 4639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 30, 16, 76, 348, 1528, 4920, 66368, 960, 501141, 652721, 4980875, 7401469, 7666471, 8010218, 654056758, 522990345, 7018070234, 8338207248

Basic calculations (n = 1245641085)

Multiplication

n×y
n×2 2491282170
n×3 3736923255
n×4 4982564340
n×5 6228205425

Division

n÷y
n÷2 622820542.5
n÷3 415213695
n÷3 311410271.25
n÷5 249128217

Exponentiation

ny
n2 1551621712639977225
n3 1.9327637536424E+27
n4 2.4075299391358E+36
n5 2.9989182055551E+45

Nth Root

y√n
2√n 35293.640857809
3√n 1075.9637537138
4√n 187.86601836897
5√n 65.929318240094

Divisors of 1245641085

1, 3, 9, 13, 17, 27, 39, 45, 51, 117, 135, 153, 221, 351, 405, 459, 585, 663, 765, 1215, 1755, 1989, 2295, 4639, 5265, 5967, 6885, 9945, 13917, 15795, 20655, 29835, 41751, 60307, 78863, 89505, 125253, 180921, 208755, 236589, 268515, 542763, 626265, 709767, 1025219, 1628289, 1878795, 2129301, 2713815, 3075657, 3548835, 5636385, 8141445, 9226971, 10646505, 24424335, 27680913, 31939515, 46134855, 73273005, 95818545, 138404565, 415213695, 1245641085

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245641084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245641085 can be divided by 64 positive divisors. The sum of these divisors (counting 1245641085) is 1, the average is 0.015625.

Base conversion 1245641085

Base System Value
2 Binary 1001010001111101111100101111101
3 Ternary 10012210220010100000
4 Quaternary 1022033233211331
5 Quinary 10022341003320
6 Senary 323334224513
8 Octal 11217574575
10 Decimal 1245641085
12 Duodecimal 2a91b5139
16 Hexadecimal 4a3ef97d
20 Vigesimal j9552e5
36 Base36 klmet9

Cryptographic Hash Functions

md5 3c36d7461c269d08d601447506ab452c
sha1 545a547446813618492b0a54f91d08fae22799e0
sha256 a495b24c415fd3eb1a1b3dc7dfda1f7b70649d0a81b99054a21d433b301314f6
sha512 58c870bafe1ea94aec3cadcf95903fefeba483d1c488fbda33d345a4300ded4b7f37593fbd9ca47725e12f64a4f9c124b50f26df9db679603c6ea900cccf45b9
ripemd-160 07e3dd9da41eaf4a2cd9219eebdbebe8a6eec12d

1245641085 as geometric shapes

Circle

Radius = n
Diameter 2491282170
Circumference 7826593763.2912
Area 4.8745633735802E+18

Sphere

Radius = n
Volume 8.0959418794235E+27
Surface area 1.9498253494321E+19
Circumference 7826593763.2912

Square

Length = n
Perimeter 4982564340
Area 1551621712639977225
Diagonal 1761602516.2561

Cube

Length = n
Surface area 9.3097302758399E+18
Volume 1.9327637536424E+27
Space diagonal 2157513647.2152

Equilateral Triangle

Length = n
Perimeter 3736923255
Area 6.7187191010487E+17
Altitude 1078756823.6076

Triangular Pyramid

Length = n
Surface area 6.7187191010487E+17
Volume 2.2777839277202E+26
Height 587200838.75205