13078857 is an odd 8-digits composite number following 13078856
and preceding 13078858 . In scientific notation, it is written as 1.3078857 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7890000 positive integers (up to 13078857) that are relatively prime to 13078857.
13078857 has 16 divisors, whose sum is 19111680
The reverse of 13078857 is 75887031
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million seventy-eight thousand eight hundred fifty-seven
Scientific notation
1.3078857 × 10^7
Engineering notation
1.3078857 × 10^6
Prime Factorization
11 × 3 × 251 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13078857
Product of the distinct prime numbers
The prime factorization of 13078857 is 11 × 3 × 251 × 1579.
Since it has a total of 4 prime factors.
1 , 2 , 83 , 67 , 429 , 590 , 703 , 8450 , 66825 , 8014 , 614112 , 374622 , 6887904 , 3598419 , 9990895 , 4688220 , 928090887 , 645303850 , 4189389436 , 4997240407
n×2
26157714
n×3
39236571
n×4
52315428
n×5
65394285
n÷2
6539428.5
n÷3
4359619
n÷3
3269714.25
n÷5
2615771.4
n2
171056500426449
n3
2.237223507998E+21
n4
2.9260326338144E+28
n5
3.8269162394992E+35
2 √n
3616.4702404416
3 √n
235.60794452837
4 √n
60.137095377493
5 √n
26.504154730093
1 , 3 , 11 , 33 , 251 , 753 , 1579 , 2761 , 4737 , 8283 , 17369 , 52107 , 396329 , 1188987 , 4359619 , 13078857
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
-13078856
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 13078857 can be divided by 16 positive divisors.
The sum of these divisors (counting 13078857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111001000101001001
3
Ternary
220121110211010
4
Quaternary
301321011021
5
Quinary
11322010412
6
Senary
1144154133
8
Octal
61710511
10
Decimal
13078857
12
Duodecimal
4468949
16
Hexadecimal
c79149
20
Vigesimal
41eh2h
36
Base36
7sbpl
md5
95535980063e5a37cfa6a7a28531db92
sha1
c620138f3bb073f56f68580b5b581d07647fa905
sha256
979f9503f478e9ef7ccb0de6775d5023fed39ff2701d71a5eed00533d55660db
sha512
1d0b1481b53b50c8b6de03bd8e5ddfcb26c7b26291d8f924ec4560a06a1a7da583df576d76eec8143b5bfba6337884f18186a8abb65d99b3f40db3594aaa5546
ripemd-160
ace7d1e232a64f23874c475be7a6451275919fb3
Diameter
26157714
Circumference
82176882.137103
Area
5.3738984508851E+14
Volume
9.3712599162197E+21
Surface area
2.149559380354E+15
Circumference
82176882.137103
Perimeter
52315428
Area
171056500426449
Diagonal
18496296.949738
Surface area
1026339002558694
Volume
2.237223507998E+21
Space diagonal
22653244.828928
Perimeter
39236571
Area
74069637425884
Altitude
11326622.414464
Surface area
74069637425884
Volume
2.6365931892255E+20
Height
6165432.3165794