13019861 is an odd 8-digits composite number following 13019860
and preceding 13019862 . In scientific notation, it is written as 1.3019861 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12977952 positive integers (up to 13019861) that are relatively prime to 13019861.
13019861 has 4 divisors, whose sum is 13061772
The reverse of 13019861 is 16891031
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million nineteen thousand eight hundred sixty-one
Scientific notation
1.3019861 × 10^7
Engineering notation
1.3019861 × 10^6
Prime Factorization
313 × 41597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13019861
Product of the distinct prime numbers
The prime factorization of 13019861 is 313 × 41597.
Since it has a total of 2 prime factors.
2 , 2 , 2 , 70 , 335 , 169 , 4620 , 98 , 82082 , 38573 , 508865 , 653509 , 9431263 , 5138614 , 5399822 , 36802542 , 672395517 , 153752536 , 4366789208 , 8611809304
n×2
26039722
n×3
39059583
n×4
52079444
n×5
65099305
n÷2
6509930.5
n÷3
4339953.6666667
n÷3
3254965.25
n÷5
2603972.2
n2
169516780459321
n3
2.2070849187479E+21
n4
2.8735938857294E+28
n5
3.7413792962646E+35
2 √n
3608.304449461
3 √n
235.25315107001
4 √n
60.06916388182
5 √n
26.480200525646
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
-13019860
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 13019861 can be divided by 4 positive divisors.
The sum of these divisors (counting 13019861) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101010101011010101
3
Ternary
220111110220002
4
Quaternary
301222223111
5
Quinary
11313113421
6
Senary
1143021045
8
Octal
61525325
10
Decimal
13019861
12
Duodecimal
443a785
16
Hexadecimal
c6aad5
20
Vigesimal
4179d1
36
Base36
7r26t
md5
f10de6e02d0a17df50ffabf6dac32f0d
sha1
bd6440d870375f70b1ccdf90af98598f9d013096
sha256
058a778bae4d549dcac66ff33b6a5e018a79fe5401cd14f36d76e4a3ee2bb1ec
sha512
5f0cae1ced1fcd2a4aef0cabc4e2624f0af7637908122b5ff6dfd64feaa48b78bdb82392e7d52079aac82590c87d76848c6676a8e3e6c78e5e1df464ff4d2ab6
ripemd-160
27723b00139595f3ea8b76b3ca0df427606218b2
Diameter
26039722
Circumference
81806199.336721
Area
5.325526721512E+14
Volume
9.2450156887829E+21
Surface area
2.1302106886048E+15
Circumference
81806199.336721
Perimeter
52079444
Area
169516780459321
Diagonal
18412864.006413
Surface area
1017100682755926
Volume
2.2070849187479E+21
Space diagonal
22551060.759485
Perimeter
39059583
Area
73402919122761
Altitude
11275530.379742
Surface area
73402919122761
Volume
2.6010745211686E+20
Height
6137621.3354708