12842949 (number)

12842949 is an odd 8-digits composite number following 12842948 and preceding 12842950. In scientific notation, it is written as 1.2842949 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 7334712 positive integers (up to 12842949) that are relatively prime to 12842949.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-two thousand nine hundred forty-nine

Notation

Scientific notation 1.2842949 × 10^7
Engineering notation 1.2842949 × 10^6

Prime Factorization of 12842949

Prime Factorization 21 × 7 × 7 × 7 × 1783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 262101
Product of the distinct prime numbers

The prime factorization of 12842949 is 21 × 7 × 7 × 7 × 1783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 67, 84, 938, 946, 4155, 6541, 8579, 23115, 395309, 859630, 8121903, 7860037, 5560642, 93765987, 501233043, 356868565, 3515061456, 1164272305

Basic calculations (n = 12842949)

Multiplication

n×y
n×2 25685898
n×3 38528847
n×4 51371796
n×5 64214745

Division

n÷y
n÷2 6421474.5
n÷3 4280983
n÷3 3210737.25
n÷5 2568589.8

Exponentiation

ny
n2 164941339016601
n3 2.1183332049819E+21
n4 2.7205645316589E+28
n5 3.4940071531305E+35

Nth Root

y√n
2√n 3583.7060426324
3√n 234.18275955363
4√n 59.864063031442
5√n 26.407844351696

Divisors of 12842949

1, 7, 21, 49, 147, 343, 1029, 1783, 7203, 12481, 37443, 87367, 262101, 611569, 1834707, 12842949

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12842948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12842949 can be divided by 16 positive divisors. The sum of these divisors (counting 12842949) is 1, the average is 0.0625.

Base conversion 12842949

Base System Value
2 Binary 110000111111011111000101
3 Ternary 220011111012210
4 Quaternary 300333133011
5 Quinary 11241433244
6 Senary 1135134033
8 Octal 60773705
10 Decimal 12842949
12 Duodecimal 4374319
16 Hexadecimal c3f7c5
20 Vigesimal 405779
36 Base36 7n9ol

Cryptographic Hash Functions

md5 d101b16f5cedb822cbd23a2d1e9a9c05
sha1 f2ec97f8f7ecfc77b53f44dead467410a3e7ed5d
sha256 101067eec25b921c6767a2f00b753661c30a60d2463ad4ce12baf590901d8d53
sha512 773479b56fd66d88e328999972bfe7cf462b10b0bdc2835dc4c2996fb833bf65d7b5699b5a1ec5315265caed4512a146ee60c393196d09c5362aba04f2f6c0de
ripemd-160 3bbddf4282f79eba1583d0761f63b6d950229be5

12842949 as geometric shapes

Circle

Radius = n
Diameter 25685898
Circumference 80694628.457657
Area 5.1817849892782E+14

Sphere

Radius = n
Volume 8.873253379502E+21
Surface area 2.0727139957113E+15
Circumference 80694628.457657

Square

Length = n
Perimeter 51371796
Area 164941339016601
Diagonal 18162672.656666

Cube

Length = n
Surface area 989648034099606
Volume 2.1183332049819E+21
Space diagonal 22244640.187016

Equilateral Triangle

Length = n
Perimeter 38528847
Area 71421694861299
Altitude 11122320.093508

Triangular Pyramid

Length = n
Surface area 71421694861299
Volume 2.4964796234256E+20
Height 6054224.2188887