12849985 (number)

12849985 is an odd 8-digits composite number following 12849984 and preceding 12849986. In scientific notation, it is written as 1.2849985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9313920 positive integers (up to 12849985) that are relatively prime to 12849985.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.2849985 × 10^7
Engineering notation 1.2849985 × 10^6

Prime Factorization of 12849985

Prime Factorization 95 × 23 × 5881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12849985
Product of the distinct prime numbers

The prime factorization of 12849985 is 95 × 23 × 5881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 72, 74, 569, 22, 6272, 4064, 86744, 94987, 21398, 869820, 8782511, 2184255, 75077187, 55132166, 454931499, 498913028, 6390104666, 6600755471

Basic calculations (n = 12849985)

Multiplication

n×y
n×2 25699970
n×3 38549955
n×4 51399940
n×5 64249925

Division

n÷y
n÷2 6424992.5
n÷3 4283328.3333333
n÷3 3212496.25
n÷5 2569997

Exponentiation

ny
n2 165122114500225
n3 2.1218166944962E+21
n4 2.7265312697025E+28
n5 3.5035885917709E+35

Nth Root

y√n
2√n 3584.6875735551
3√n 234.22551736283
4√n 59.872260468059
5√n 26.410737221377

Divisors of 12849985

1, 23, 95, 2185, 5881, 135263, 558695, 12849985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12849984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12849985 can be divided by 8 positive divisors. The sum of these divisors (counting 12849985) is 1, the average is 0.125.

Base conversion 12849985

Base System Value
2 Binary 110001000001001101000001
3 Ternary 220011211212101
4 Quaternary 301001031001
5 Quinary 11242144420
6 Senary 1135230401
8 Octal 61011501
10 Decimal 12849985
12 Duodecimal 4378401
16 Hexadecimal c41341
20 Vigesimal 4064j5
36 Base36 7nf41

Cryptographic Hash Functions

md5 b03123ba701e0a7f22b0221b85050d74
sha1 7d5e7cc4a89543d93de49582b532bdc9c553cee7
sha256 e0d88c7f6e99205abed31e7cc20e5322e45a68528266a546c67db8ad77ff7a8f
sha512 74fa2d8deea4d1b1ee086a5c611bc4b688ca111040992914ac75a07d81ce3d0aa5b32fa1902f5679ad99a204b7baed62e3aa41972a5546952782fa27ae126538
ripemd-160 0f50a59ae17c66d858739152d46e9653449e994a

12849985 as geometric shapes

Circle

Radius = n
Diameter 25699970
Circumference 80738836.949478
Area 5.1874642185912E+14

Sphere

Radius = n
Volume 8.8878449862578E+21
Surface area 2.0749856874365E+15
Circumference 80738836.949478

Square

Length = n
Perimeter 51399940
Area 165122114500225
Diagonal 18172623.063291

Cube

Length = n
Surface area 990732687001350
Volume 2.1218166944962E+21
Space diagonal 22256826.896498

Equilateral Triangle

Length = n
Perimeter 38549955
Area 71499972941899
Altitude 11128413.448249

Triangular Pyramid

Length = n
Surface area 71499972941899
Volume 2.5005849551884E+20
Height 6057541.0210969