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.
12949985 has 4 divisors, whose sum is 12977172
The reverse of 12949985 is 58994921
Previous prime number is 485
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred forty-nine thousand nine hundred eighty-five
Scientific notation
1.2949985 × 10^7
Engineering notation
1.2949985 × 10^6
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.
3 , 7 , 87 , 99 , 379 , 724 , 2771 , 2203 , 22128 , 34846 , 605202 , 186428 , 6046814 , 5466508 , 8301784 , 52006485 , 487015418 , 751363718 , 651275953 , 5065617826
n×2
25899970
n×3
38849955
n×4
51799940
n×5
64749925
n÷2
6474992.5
n÷3
4316661.6666667
n÷3
3237496.25
n÷5
2589997
n2
167702111500225
n3
2.1717398283962E+21
n4
2.8123998201634E+28
n5
3.6420535485119E+35
2 √n
3598.6087589512
3 √n
234.83153763202
4 √n
59.988405204266
5 √n
26.451716112025
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
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
md5
5a5d932e2cdb593601bd73a8e686334e
sha1
b820c06412400a3f635064b4492ecb45dfaa107d
sha256
c28fdb4c27e8fa1624deb5712ecb6f17aa2f37d63276f6aa1120b7a08450b452
sha512
b41a097a93a2fbb5d2c305d667a667abe2ffad0f245721753eb16245f0280499d00ef784c246d137708201d4a4a22fdf80af0eaee8cc02a3f989ae28b829476a
ripemd-160
39695f58f8c17c8184fc582d73e35be96d65fad6
Diameter
25899970
Circumference
81367155.480196
Area
5.268517214806E+14
Volume
9.0969625205307E+21
Surface area
2.1074068859224E+15
Circumference
81367155.480196
Perimeter
51799940
Area
167702111500225
Diagonal
18314044.419528
Surface area
1006212669001350
Volume
2.1717398283962E+21
Space diagonal
22430031.977255
Perimeter
38849955
Area
72617144413743
Altitude
11215015.988627
Surface area
72617144413743
Volume
2.5594199327198E+20
Height
6104681.473176