12953990 is an even 8-digits composite number following 12953989
and preceding 12953991 . In scientific notation, it is written as 1.2953990 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 4441344 positive integers (up to 12953990) that are relatively prime to 12953990.
12953990 has 16 divisors, whose sum is 26648352
The reverse of 12953990 is 09935921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred fifty-three thousand nine hundred ninety
Scientific notation
1.2953990 × 10^7
Engineering notation
1.2953990 × 10^6
Prime Factorization
2 × 5 × 7 × 185057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12953990
Product of the distinct prime numbers
The prime factorization of 12953990 is 2 × 5 × 7 × 185057.
Since it has a total of 4 prime factors.
3 , 7 , 69 , 85 , 912 , 573 , 2091 , 1138 , 31137 , 35887 , 239461 , 592842 , 4132284 , 9632625 , 81117990 , 27592751 , 372662347 , 835316693 , 4068265426 , 7901239636
n×2
25907980
n×3
38861970
n×4
51815960
n×5
64769950
n÷2
6476995
n÷3
4317996.6666667
n÷3
3238497.5
n÷5
2590798
n2
167805856920100
n3
2.1737553924844E+21
n4
2.8158805616689E+28
n5
3.6476888637053E+35
2 √n
3599.1651809829
3 √n
234.855743667
4 √n
59.993042771499
5 √n
26.45335203701
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 185057 , 370114 , 925285 , 1295399 , 1850570 , 2590798 , 6476995 , 12953990
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
-12953989
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 12953990 can be divided by 16 positive divisors.
The sum of these divisors (counting 12953990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011010100110000110
3
Ternary
220101010112102
4
Quaternary
301122212012
5
Quinary
11304011430
6
Senary
1141352102
8
Octal
61324606
10
Decimal
12953990
12
Duodecimal
4408632
16
Hexadecimal
c5a986
20
Vigesimal
40j4ja
36
Base36
7pnd2
md5
8b470881a454e4fded0a53dfc542d7bc
sha1
4069dd7e2010307aff1cc1690161cdfbb1dfc133
sha256
b278f442f01cebc24f7e6793ef99d1f582d30e95b710436eb4da8887cb259640
sha512
850de09972064114ea7720b5380ee66c41e2c4d15e07a54a5052b7d44f0a2a5add1e4afe6e88314d5857cd16212877d5ae5ccf6778ed4d97da254d849ef8d14c
ripemd-160
6aff143dbfbd99e2d58bc44639961b9741b2541f
Diameter
25907980
Circumference
81392319.637351
Area
5.2717764732953E+14
Volume
9.1054052956403E+21
Surface area
2.1087105893181E+15
Circumference
81392319.637351
Perimeter
51815960
Area
167805856920100
Diagonal
18319708.344845
Surface area
1006835141520600
Volume
2.1737553924844E+21
Space diagonal
22436968.840739
Perimeter
38861970
Area
72662067498312
Altitude
11218484.42037
Surface area
72662067498312
Volume
2.5617952977776E+20
Height
6106569.4482818