13013989 is an odd 8-digits composite number following 13013988
and preceding 13013990 . In scientific notation, it is written as 1.3013989 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12985056 positive integers (up to 13013989) that are relatively prime to 13013989.
13013989 has 4 divisors, whose sum is 13042924
The reverse of 13013989 is 98931031
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million thirteen thousand nine hundred eighty-nine
Scientific notation
1.3013989 × 10^7
Engineering notation
1.3013989 × 10^6
Prime Factorization
457 × 28477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13013989
Product of the distinct prime numbers
The prime factorization of 13013989 is 457 × 28477.
Since it has a total of 2 prime factors.
4 , 7 , 17 , 92 , 101 , 138 , 4206 , 4123 , 15383 , 23783 , 27024 , 299526 , 3662281 , 7011865 , 26234771 , 52024419 , 500438929 , 500374574 , 8523780337 , 2874367476
n×2
26027978
n×3
39041967
n×4
52055956
n×5
65069945
n÷2
6506994.5
n÷3
4337996.3333333
n÷3
3253497.25
n÷5
2602797.8
n2
169363909692121
n3
2.2041000577303E+21
n4
2.8684133906201E+28
n5
3.7329500312983E+35
2 √n
3607.4906791286
3 √n
235.21777910437
4 √n
60.062389888587
5 √n
26.477811563183
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
-13013988
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 13013989 can be divided by 4 positive divisors.
The sum of these divisors (counting 13013989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001001111100101
3
Ternary
220111011211121
4
Quaternary
301221033211
5
Quinary
11312421424
6
Senary
1142533541
8
Octal
61511745
10
Decimal
13013989
12
Duodecimal
44372b1
16
Hexadecimal
c693e5
20
Vigesimal
416ej9
36
Base36
7qxnp
md5
3505d3f69ba740c01ed4865417301cea
sha1
a0422ad1c3fca6b982c48b13323e611c94d06352
sha256
155e7b68a55bf20c9f13fbf8fd9456d8cb2a54aa8f1d9f1422255c22d96887f2
sha512
8c425efef7961a0aebbc9ceaf869ebedebff26c0cc513f3ca26a8f6b253921c9c369a2620c887383c4f9582414aabf7343e1a51754e4ea23dfe2355d0548f6b4
ripemd-160
854fe981727189a743c9a09fb1bd7df3901692c3
Diameter
26027978
Circumference
81769304.472597
Area
5.3207241447201E+14
Volume
9.2325127321896E+21
Surface area
2.128289657888E+15
Circumference
81769304.472597
Perimeter
52055956
Area
169363909692121
Diagonal
18404559.744374
Surface area
1016183458152726
Volume
2.2041000577303E+21
Space diagonal
22540890.157142
Perimeter
39041967
Area
73336724138815
Altitude
11270445.078571
Surface area
73336724138815
Volume
2.5975568287245E+20
Height
6134853.2481248