13979281 is an odd 8-digits composite number following 13979280
and preceding 13979282 . In scientific notation, it is written as 1.3979281 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13787712 positive integers (up to 13979281) that are relatively prime to 13979281.
13979281 has 4 divisors, whose sum is 14170852
The reverse of 13979281 is 18297931
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million nine hundred seventy-nine thousand two hundred eighty-one
Scientific notation
1.3979281 × 10^7
Engineering notation
1.3979281 × 10^6
Prime Factorization
73 × 191497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13979281
Product of the distinct prime numbers
The prime factorization of 13979281 is 73 × 191497.
Since it has a total of 2 prime factors.
9 , 9 , 53 , 7 , 934 , 684 , 210 , 5507 , 88453 , 87237 , 703557 , 189558 , 8341441 , 6881189 , 70567131 , 34030283 , 467700386 , 109605743 , 8399985809 , 8684235647
n×2
27958562
n×3
41937843
n×4
55917124
n×5
69896405
n÷2
6989640.5
n÷3
4659760.3333333
n÷3
3494820.25
n÷5
2795856.2
n2
195420297276961
n3
2.7318352487382E+21
n4
3.8189092587816E+28
n5
5.3385605642009E+35
2 √n
3738.8876688127
3 √n
240.89527310414
4 √n
61.146444449475
5 √n
26.859440820141
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
-13979280
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 13979281 can be divided by 4 positive divisors.
The sum of these divisors (counting 13979281) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010100111010010001
3
Ternary
222022012222011
4
Quaternary
311110322101
5
Quinary
12034314111
6
Senary
1215342521
8
Octal
65247221
10
Decimal
13979281
12
Duodecimal
4821a41
16
Hexadecimal
d54e91
20
Vigesimal
477841
36
Base36
8bmhd
md5
fb50ebc9d43abc3998dda72f2c60ddf9
sha1
36e9949efd00dc178a4f82e3db916b447ce10202
sha256
988afa7cc293eb3a12302000e9a00f7869f34a807bb94dc280f2c671d3eabab7
sha512
ad45039b1e6a7b9822978e77fa29aa73871feeb43a68499271273c475549875b98ed7ad27006342c8cce49ac9b9edceaac3e0f704a38835c1e05df58e8e0ecfa
ripemd-160
7734de97da1eabf1928e4bf89b236d5864239ada
Diameter
27958562
Circumference
87834412.984135
Area
6.1393097028763E+14
Volume
1.1443084731005E+22
Surface area
2.4557238811505E+15
Circumference
87834412.984135
Perimeter
55917124
Area
195420297276961
Diagonal
19769688.782425
Surface area
1172521783661766
Volume
2.7318352487382E+21
Space diagonal
24212824.945282
Perimeter
41937843
Area
84619470928478
Altitude
12106412.472641
Surface area
84619470928478
Volume
3.2194987157787E+20
Height
6589896.2608082