12913019 is an odd 8-digits composite number following 12913018
and preceding 12913020 . In scientific notation, it is written as 1.2913019 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10710000 positive integers (up to 12913019) that are relatively prime to 12913019.
12913019 has 8 divisors, whose sum is 13603200
The reverse of 12913019 is 91031921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred thirteen thousand nineteen
Scientific notation
1.2913019 × 10^7
Engineering notation
1.2913019 × 10^6
Prime Factorization
49 × 31 × 8501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12913019
Product of the distinct prime numbers
The prime factorization of 12913019 is 49 × 31 × 8501.
Since it has a total of 3 prime factors.
9 , 1 , 82 , 8 , 988 , 140 , 6763 , 2242 , 87637 , 95800 , 267275 , 845468 , 7852483 , 9089267 , 54305266 , 37629365 , 65914121 , 834733174 , 2598463146 , 7567069098
n×2
25826038
n×3
38739057
n×4
51652076
n×5
64565095
n÷2
6456509.5
n÷3
4304339.6666667
n÷3
3228254.75
n÷5
2582603.8
n2
166746059694361
n3
2.1531950370084E+21
n4
2.7804248423595E+28
n5
3.5903678817461E+35
2 √n
3593.4689368353
3 √n
234.60788085897
4 √n
59.945549766728
5 √n
26.436597445399
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
-12913018
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 12913019 can be divided by 8 positive divisors.
The sum of these divisors (counting 12913019) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000100101111011
3
Ternary
220022001022222
4
Quaternary
301100211323
5
Quinary
11301204034
6
Senary
1140434255
8
Octal
61204573
10
Decimal
12913019
12
Duodecimal
43a898b
16
Hexadecimal
c5097b
20
Vigesimal
40e2aj
36
Base36
7orqz
md5
1cd099724fdcf038c5d58de9e0690441
sha1
ae7b5bcbc76f96e744640d06f8324fb012c7a43a
sha256
cf6f3ff1c3a8f894aade207ac58ae3005208c0668781fa208c8272d0718a7592
sha512
791da86553577b81e130f4572478806cd378d24481986e61dbd6c0a559e16d201d3afeefc65dd0e7c0203d74729ec44d6372021523f09d5da5b48c5ef116e7d7
ripemd-160
80430b31edcde585d586bc0de3709a0a5e9e5289
Diameter
25826038
Circumference
81134891.252131
Area
5.2384819615085E+14
Volume
9.0192822800155E+21
Surface area
2.0953927846034E+15
Circumference
81134891.252131
Perimeter
51652076
Area
166746059694361
Diagonal
18261766.600981
Surface area
1000476358166166
Volume
2.1531950370084E+21
Space diagonal
22366004.987102
Perimeter
38739057
Area
72203161838137
Altitude
11183002.493551
Surface area
72203161838137
Volume
2.5375646864765E+20
Height
6087255.5336605