13000855 is an odd 8-digits composite number following 13000854
and preceding 13000856 . In scientific notation, it is written as 1.3000855 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8914848 positive integers (up to 13000855) that are relatively prime to 13000855.
13000855 has 8 divisors, whose sum is 17829792
The reverse of 13000855 is 55800031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million eight hundred fifty-five
Scientific notation
1.3000855 × 10^7
Engineering notation
1.3000855 × 10^6
Prime Factorization
5 × 7 × 371453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13000855
Product of the distinct prime numbers
The prime factorization of 13000855 is 5 × 7 × 371453.
Since it has a total of 3 prime factors.
3 , 7 , 19 , 32 , 304 , 35 , 2630 , 6972 , 64720 , 95463 , 555960 , 670745 , 8444794 , 136543 , 61083145 , 96442663 , 679856907 , 245534013 , 6247394905 , 3628192572
n×2
26001710
n×3
39002565
n×4
52003420
n×5
65004275
n÷2
6500427.5
n÷3
4333618.3333333
n÷3
3250213.75
n÷5
2600171
n2
169022230731025
n3
2.1974335135106E+21
n4
2.8568514481292E+28
n5
3.7141511433668E+35
2 √n
3605.6698406815
3 √n
235.13862350819
4 √n
60.047230083339
5 √n
26.472465008045
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
-13000854
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 13000855 can be divided by 8 positive divisors.
The sum of these divisors (counting 13000855) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000010010111
3
Ternary
220110111211011
4
Quaternary
301212002113
5
Quinary
11312011410
6
Senary
1142353051
8
Octal
61460227
10
Decimal
13000855
12
Duodecimal
442b787
16
Hexadecimal
c66097
20
Vigesimal
41522f
36
Base36
7qniv
md5
d89243270f459ba46e4f551393aea739
sha1
400756c5e58ca8ee1fa97224baaf0d3eaba74db5
sha256
0fbd62ce7bad6d8508f0305e136179232ac59c959cf7f89a3436f679d045a7cc
sha512
c033d6873ba75e14f1c97ea65962c4d877bbf41cf01f3b4e777f3e5155926fb8968422ea569bac62138ab4237d105c69f63a84ca0124db7366cfb67bdddcfc70
ripemd-160
c01b519d437f168d4f7828e3a5e312f76a325745
Diameter
26001710
Circumference
81686781.116772
Area
5.3099899835795E+14
Volume
9.2045879770625E+21
Surface area
2.1239959934318E+15
Circumference
81686781.116772
Perimeter
52003420
Area
169022230731025
Diagonal
18385985.463446
Surface area
1014133384386150
Volume
2.1974335135106E+21
Space diagonal
22518141.401836
Perimeter
39002565
Area
73188772808691
Altitude
11259070.700918
Surface area
73188772808691
Volume
2.5897002310165E+20
Height
6128661.8211487