13013881 is an odd 8-digits composite number following 13013880
and preceding 13013882 . In scientific notation, it is written as 1.3013881 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13002064 positive integers (up to 13013881) that are relatively prime to 13013881.
13013881 has 4 divisors, whose sum is 13025700
The reverse of 13013881 is 18831031
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million thirteen thousand eight hundred eighty-one
Scientific notation
1.3013881 × 10^7
Engineering notation
1.3013881 × 10^6
Prime Factorization
1229 × 10589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13013881
Product of the distinct prime numbers
The prime factorization of 13013881 is 1229 × 10589.
Since it has a total of 2 prime factors.
8 , 7 , 48 , 11 , 89 , 407 , 772 , 5007 , 54475 , 61472 , 295735 , 313620 , 7715611 , 4591795 , 3968562 , 83068141 , 71678365 , 402940182 , 8784503496 , 2301737664
n×2
26027762
n×3
39041643
n×4
52055524
n×5
65069405
n÷2
6506940.5
n÷3
4337960.3333333
n÷3
3253470.25
n÷5
2602776.2
n2
169361098682161
n3
2.2040451842789E+21
n4
2.8683181746829E+28
n5
3.732795139546E+35
2 √n
3607.4757102439
3 √n
235.21712843043
4 √n
60.062265277326
5 √n
26.477767616425
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
-13013880
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 13013881 can be divided by 4 positive divisors.
The sum of these divisors (counting 13013881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001001101111001
3
Ternary
220111011200121
4
Quaternary
301221031321
5
Quinary
11312421011
6
Senary
1142533241
8
Octal
61511571
10
Decimal
13013881
12
Duodecimal
4437221
16
Hexadecimal
c69379
20
Vigesimal
416ee1
36
Base36
7qxkp
md5
4f00e74e9fd4119025473254948cd6bd
sha1
3cd218bc80174f9e7837145f1eb53fbf89fe714a
sha256
0baecdb0eed48eff5a1a43a62bdb336d9df335766eeb898bbbb70d94fbbc1da7
sha512
16c95ff231e72b722a44d42ac7beaff27a5de954415086174c30f067b0fa59af30070eb98089785d84534694ec0b5d1dd56ac418deb455a80480f1b8d26cedc3
ripemd-160
999924ffbc6b6a062a25c69551684523dfd4c596
Diameter
26027762
Circumference
81768625.888584
Area
5.3206358342377E+14
Volume
9.2322828788141E+21
Surface area
2.1282543336951E+15
Circumference
81768625.888584
Perimeter
52055524
Area
169361098682161
Diagonal
18404407.00931
Surface area
1016166592092966
Volume
2.2040451842789E+21
Space diagonal
22540703.095655
Perimeter
39041643
Area
73335506935797
Altitude
11270351.547828
Surface area
73335506935797
Volume
2.5974921597419E+20
Height
6134802.3364365