13147978 is an even 8-digits composite number following 13147977
and preceding 13147979 . In scientific notation, it is written as 1.3147978 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6508800 positive integers (up to 13147978) that are relatively prime to 13147978.
13147978 has 8 divisors, whose sum is 19917540
The reverse of 13147978 is 87974131
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million one hundred forty-seven thousand nine hundred seventy-eight
Scientific notation
1.3147978 × 10^7
Engineering notation
1.3147978 × 10^6
Prime Factorization
2 × 101 × 65089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13147978
Product of the distinct prime numbers
The prime factorization of 13147978 is 2 × 101 × 65089.
Since it has a total of 3 prime factors.
6 , 6 , 80 , 10 , 951 , 199 , 9942 , 5606 , 26424 , 21660 , 125997 , 513536 , 8792057 , 591506 , 32712665 , 83674010 , 718527409 , 95496118 , 7758850550 , 6989237656
n×2
26295956
n×3
39443934
n×4
52591912
n×5
65739890
n÷2
6573989
n÷3
4382659.3333333
n÷3
3286994.5
n÷5
2629595.6
n2
172869325488484
n3
2.2728820883974E+21
n4
2.9883803694843E+28
n5
3.9291159353612E+35
2 √n
3626.0140650582
3 √n
236.02227358482
4 √n
60.216393657028
5 √n
26.532110278842
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
-13147977
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 13147978 can be divided by 8 positive divisors.
The sum of these divisors (counting 13147978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001001111101001010
3
Ternary
220201222122011
4
Quaternary
302021331022
5
Quinary
11331213403
6
Senary
1145450134
8
Octal
62117512
10
Decimal
13147978
12
Duodecimal
44a094a
16
Hexadecimal
c89f4a
20
Vigesimal
4239ii
36
Base36
7tt1m
md5
1019c42a5487b9214aa10f64c55a425a
sha1
58a4fab54bd166973f16a625b71b2cb9d6e38e2b
sha256
bd715989533056ff36531ef4052ac3c49fc951d03d5fbf4d3be666bd6224dc14
sha512
a3a06fbd840d8635036279df21959c687f6ff3556ab0c42ff28f15d64f918d0ab867c3f565270ba4a029752e70e8caeb1e78abcfbbf08fc536e827f131a90d06
ripemd-160
9d137a4d38e84cdb47c893ae3ac5c3a5babe590f
Diameter
26295956
Circumference
82611182.18872
Area
5.4308500298564E+14
Volume
9.5206262285136E+21
Surface area
2.1723400119426E+15
Circumference
82611182.18872
Perimeter
52591912
Area
172869325488484
Diagonal
18594048.805383
Surface area
1037215952930904
Volume
2.2728820883974E+21
Space diagonal
22772965.912798
Perimeter
39443934
Area
74854613704054
Altitude
11386482.956399
Surface area
74854613704054
Volume
2.6786172292388E+20
Height
6198016.268461