13015957 is an odd 8-digits composite number following 13015956
and preceding 13015958 . In scientific notation, it is written as 1.3015957 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12954060 positive integers (up to 13015957) that are relatively prime to 13015957.
13015957 has 4 divisors, whose sum is 13077856
The reverse of 13015957 is 75951031
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million fifteen thousand nine hundred fifty-seven
Scientific notation
1.3015957 × 10^7
Engineering notation
1.3015957 × 10^6
Prime Factorization
211 × 61687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13015957
Product of the distinct prime numbers
The prime factorization of 13015957 is 211 × 61687.
Since it has a total of 2 prime factors.
10 , 2 , 24 , 89 , 597 , 243 , 2128 , 3160 , 12143 , 40811 , 977344 , 532922 , 1450164 , 412698 , 823317 , 36922332 , 475238935 , 536597913 , 6341844165 , 3460661310
n×2
26031914
n×3
39047871
n×4
52063828
n×5
65079785
n÷2
6507978.5
n÷3
4338652.3333333
n÷3
3253989.25
n÷5
2603191.4
n2
169415136625849
n3
2.2051001334712E+21
n4
2.8701488517955E+28
n5
3.735773403857E+35
2 √n
3607.7634345949
3 √n
235.22963519905
4 √n
60.064660446846
5 √n
26.478612319684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13015956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13015957 can be divided by 4 positive divisors.
The sum of these divisors (counting 13015957) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001101110010101
3
Ternary
220111021112111
4
Quaternary
301221232111
5
Quinary
11313002312
6
Senary
1142551021
8
Octal
61515625
10
Decimal
13015957
12
Duodecimal
4438471
16
Hexadecimal
c69b95
20
Vigesimal
416jhh
36
Base36
7qz6d
md5
4ba7c8e02617e016ce6002e8cdd06c60
sha1
78ce3336db8ee88b33889c7c657c8e38bbc7d2cb
sha256
1d09b5620de48997f8da710c3057ac0ae192d1853d86b0bbd762d9f0dc5fb120
sha512
a23468b2be71cb1125cf154e429b8b29b86838022e2a312d7913fa50a78048e96ceed7c580996a2bf07dcac95cd53e2a34e2acaef2754a01665c5da2521d5880
ripemd-160
0402fa80a25091dcff6b75ece62f6934868898d5
Diameter
26031914
Circumference
81781669.781281
Area
5.3223334863068E+14
Volume
9.2367018396572E+21
Surface area
2.1289333945227E+15
Circumference
81781669.781281
Perimeter
52063828
Area
169415136625849
Diagonal
18407342.916665
Surface area
1016490819755094
Volume
2.2051001334712E+21
Space diagonal
22544298.833132
Perimeter
39047871
Area
73358906051798
Altitude
11272149.416566
Surface area
73358906051798
Volume
2.598735429288E+20
Height
6135780.9722217