13147979 is an odd 8-digits composite number following 13147978
and preceding 13147980 . In scientific notation, it is written as 1.3147979 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 12106656 positive integers (up to 13147979) that are relatively prime to 13147979.
13147979 has 8 divisors, whose sum is 14194320
The reverse of 13147979 is 97974131
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million one hundred forty-seven thousand nine hundred seventy-nine
Scientific notation
1.3147979 × 10^7
Engineering notation
1.3147979 × 10^6
Prime Factorization
13 × 509 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13147979
Product of the distinct prime numbers
The prime factorization of 13147979 is 13 × 509 × 1987.
Since it has a total of 3 prime factors.
4 , 7 , 27 , 40 , 84 , 388 , 4700 , 5978 , 1169 , 15324 , 172408 , 936899 , 2871266 , 1834534 , 5087157 , 636591 , 802210028 , 294782614 , 4544356660 , 216239774
n×2
26295958
n×3
39443937
n×4
52591916
n×5
65739895
n÷2
6573989.5
n÷3
4382659.6666667
n÷3
3286994.75
n÷5
2629595.8
n2
172869351784441
n3
2.2728826070054E+21
n4
2.9883812786373E+28
n5
3.9291174295516E+35
2 √n
3626.0142029507
3 √n
236.02227956857
4 √n
60.216394802003
5 √n
26.532110682434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13147978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13147979 can be divided by 8 positive divisors.
The sum of these divisors (counting 13147979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001001111101001011
3
Ternary
220201222122012
4
Quaternary
302021331023
5
Quinary
11331213404
6
Senary
1145450135
8
Octal
62117513
10
Decimal
13147979
12
Duodecimal
44a094b
16
Hexadecimal
c89f4b
20
Vigesimal
4239ij
36
Base36
7tt1n
md5
806007008d0ae084cff68849ad6d6271
sha1
b4b34057e0cd1c1724c0b1fc5bab35821ecf0998
sha256
b9aa6774f0020b641dd6f6625def5ca5d4326c3c0187cf0ebf10c022b37acf95
sha512
71688c742d38bb9e0e37bc02694f5d08020ca8ae2158ec9979df20a70a0bb5dee3c418f9300c15b46c9d90e0108e2d46c3a0cd3ad4df0064dbd520608e2b24cb
ripemd-160
f81cd2bfc12f83d6fc2f8ff5f9d8a52fee6993ff
Diameter
26295958
Circumference
82611188.471906
Area
5.4308508559683E+14
Volume
9.5206284008538E+21
Surface area
2.1723403423873E+15
Circumference
82611188.471906
Perimeter
52591916
Area
172869351784441
Diagonal
18594050.219597
Surface area
1037216110706646
Volume
2.2728826070054E+21
Space diagonal
22772967.644849
Perimeter
39443937
Area
74854625090537
Altitude
11386483.822424
Surface area
74854625090537
Volume
2.6786178404242E+20
Height
6198016.7398655