13251279 is an odd 8-digits composite number following 13251278
and preceding 13251280 . In scientific notation, it is written as 1.3251279 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8314496 positive integers (up to 13251279) that are relatively prime to 13251279.
13251279 has 8 divisors, whose sum is 18707760
The reverse of 13251279 is 97215231
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred fifty-one thousand two hundred seventy-nine
Scientific notation
1.3251279 × 10^7
Engineering notation
1.3251279 × 10^6
Prime Factorization
3 × 17 × 259829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13251279
Product of the distinct prime numbers
The prime factorization of 13251279 is 3 × 17 × 259829.
Since it has a total of 3 prime factors.
6 , 7 , 46 , 21 , 138 , 34 , 9280 , 8227 , 38649 , 56190 , 308599 , 929291 , 9004963 , 8929294 , 29942045 , 82761724 , 722956073 , 866138671 , 4811626010 , 7944285447
n×2
26502558
n×3
39753837
n×4
53005116
n×5
66256395
n÷2
6625639.5
n÷3
4417093
n÷3
3312819.75
n÷5
2650255.8
n2
175596395135841
n3
2.3268768233393E+21
n4
3.0834093984702E+28
n5
4.0859118210351E+35
2 √n
3640.2306245621
3 √n
236.63878818168
4 √n
60.334323768168
5 √n
26.573671351777
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
-13251278
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 13251279 can be divided by 8 positive divisors.
The sum of these divisors (counting 13251279) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100011001011001111
3
Ternary
220221020100010
4
Quaternary
302203023033
5
Quinary
11343020104
6
Senary
1152004303
8
Octal
62431317
10
Decimal
13251279
12
Duodecimal
4530693
16
Hexadecimal
ca32cf
20
Vigesimal
42g83j
36
Base36
7w0r3
md5
581ff0208a4145069bd367ed23e308a0
sha1
10f2efd6f51c4f737981ef5edb3858525cb18aa8
sha256
f2a3914b7a2608a2fe9aeeeeaf252bbe7b6c0947599c43608eb12beff7ea068c
sha512
a6b4c0ea7bd6c2bc649dcdf21405a3e4c0f104a40024facf4b3ab10a832fdbf913f58a224025c0df50673cc0c801de10d0cd5b0021ac9c0a307e365505e57bfb
ripemd-160
55bfe09f6adce16d66857a8285ea880f34cf6b63
Diameter
26502558
Circumference
83260241.514137
Area
5.5165234495561E+14
Volume
9.746798845348E+21
Surface area
2.2066093798224E+15
Circumference
83260241.514137
Perimeter
53005116
Area
175596395135841
Diagonal
18740138.48059
Surface area
1053578370815046
Volume
2.3268768233393E+21
Space diagonal
22951888.493271
Perimeter
39753837
Area
76035469500304
Altitude
11475944.246635
Surface area
76035469500304
Volume
2.742250634615E+20
Height
6246712.8268633