12949985 (number)

12949985 is an odd 8-digits composite number following 12949984 and preceding 12949986. In scientific notation, it is written as 1.2949985 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 10252800 positive integers (up to 12949985) that are relatively prime to 12949985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2949985 × 10^7
Engineering notation 1.2949985 × 10^6

Prime Factorization of 12949985

Prime Factorization 485 × 26701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12949985
Product of the distinct prime numbers

The prime factorization of 12949985 is 485 × 26701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12949985)

Multiplication

n×y
n×2 25899970
n×3 38849955
n×4 51799940
n×5 64749925

Division

n÷y
n÷2 6474992.5
n÷3 4316661.6666667
n÷3 3237496.25
n÷5 2589997

Exponentiation

ny
n2 167702111500225
n3 2.1717398283962E+21
n4 2.8123998201634E+28
n5 3.6420535485119E+35

Nth Root

y√n
2√n 3598.6087589512
3√n 234.83153763202
4√n 59.988405204266
5√n 26.451716112025

Divisors of 12949985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12949984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12949985 can be divided by 4 positive divisors. The sum of these divisors (counting 12949985) is 1, the average is 0.25.

Base conversion 12949985

Base System Value
2 Binary 110001011001100111100001
3 Ternary 220100221001002
4 Quaternary 301121213201
5 Quinary 11303344420
6 Senary 1141321345
8 Octal 61314741
10 Decimal 12949985
12 Duodecimal 4406255
16 Hexadecimal c599e1
20 Vigesimal 40iej5
36 Base36 7pk9t

Cryptographic Hash Functions

md5 5a5d932e2cdb593601bd73a8e686334e
sha1 b820c06412400a3f635064b4492ecb45dfaa107d
sha256 c28fdb4c27e8fa1624deb5712ecb6f17aa2f37d63276f6aa1120b7a08450b452
sha512 b41a097a93a2fbb5d2c305d667a667abe2ffad0f245721753eb16245f0280499d00ef784c246d137708201d4a4a22fdf80af0eaee8cc02a3f989ae28b829476a
ripemd-160 39695f58f8c17c8184fc582d73e35be96d65fad6

12949985 as geometric shapes

Circle

Radius = n
Diameter 25899970
Circumference 81367155.480196
Area 5.268517214806E+14

Sphere

Radius = n
Volume 9.0969625205307E+21
Surface area 2.1074068859224E+15
Circumference 81367155.480196

Square

Length = n
Perimeter 51799940
Area 167702111500225
Diagonal 18314044.419528

Cube

Length = n
Surface area 1006212669001350
Volume 2.1717398283962E+21
Space diagonal 22430031.977255

Equilateral Triangle

Length = n
Perimeter 38849955
Area 72617144413743
Altitude 11215015.988627

Triangular Pyramid

Length = n
Surface area 72617144413743
Volume 2.5594199327198E+20
Height 6104681.473176