13148939 is an odd 8-digits composite number following 13148938
and preceding 13148940 . In scientific notation, it is written as 1.3148939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11837056 positive integers (up to 13148939) that are relatively prime to 13148939.
13148939 has 4 divisors, whose sum is 13182960
The reverse of 13148939 is 93984131
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
1.3148939 × 10^7
Engineering notation
1.3148939 × 10^6
Prime Factorization
391 × 33629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13148939
Product of the distinct prime numbers
The prime factorization of 13148939 is 391 × 33629.
Since it has a total of 2 prime factors.
1 , 2 , 45 , 52 , 867 , 15 , 5165 , 9533 , 63129 , 7736 , 991613 , 257459 , 8536199 , 1769993 , 99507198 , 2941853 , 360231652 , 784121500 , 9234485654 , 2040080722
n×2
26297878
n×3
39446817
n×4
52595756
n×5
65744695
n÷2
6574469.5
n÷3
4382979.6666667
n÷3
3287234.75
n÷5
2629787.8
n2
172894596825721
n3
2.273380507091E+21
n4
2.9892541611529E+28
n5
3.9305520620495E+35
2 √n
3626.1465772911
3 √n
236.02802381955
4 √n
60.217493947283
5 √n
26.532498119658
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
-13148938
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 13148939 can be divided by 4 positive divisors.
The sum of these divisors (counting 13148939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001010001100001011
3
Ternary
220202000221202
4
Quaternary
302022030023
5
Quinary
11331231224
6
Senary
1145454415
8
Octal
62121413
10
Decimal
13148939
12
Duodecimal
44a140b
16
Hexadecimal
c8a30b
20
Vigesimal
423c6j
36
Base36
7ttsb
md5
fa9478bebe4fbeb2b7a28f6173979f6e
sha1
d9f975a89af097fcdc85d7993f675841355a1570
sha256
eb676e16ec91dc1c4688cd91147ea57c989368f544419a2aec1ddf255b3fbe98
sha512
277796c4047bde81fd22b800c15f2a443ae1ef305ef7ebab5f7b32317f99ecea8808e32b66ac3736cb7e15e1f06bebde7cabcad73020389c21a3b9a72979f5e9
ripemd-160
2addd9f439229c89d089aaf36e2e8fb575ed2070
Diameter
26297878
Circumference
82617220.329801
Area
5.4316439523305E+14
Volume
9.5227139998551E+21
Surface area
2.1726575809322E+15
Circumference
82617220.329801
Perimeter
52595756
Area
172894596825721
Diagonal
18595407.864617
Surface area
1037367580954326
Volume
2.273380507091E+21
Space diagonal
22774630.413624
Perimeter
39446817
Area
74865556514071
Altitude
11387315.206812
Surface area
74865556514071
Volume
2.6792046213023E+20
Height
6198469.2882055