13012989 is an odd 8-digits composite number following 13012988
and preceding 13012990 . In scientific notation, it is written as 1.3012989 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7790000 positive integers (up to 13012989) that are relatively prime to 13012989.
13012989 has 8 divisors, whose sum is 13571712
The reverse of 13012989 is 98921031
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million twelve thousand nine hundred eighty-nine
Scientific notation
1.3012989 × 10^7
Engineering notation
1.3012989 × 10^6
Prime Factorization
33 × 83 × 4751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13012989
Product of the distinct prime numbers
The prime factorization of 13012989 is 33 × 83 × 4751.
Since it has a total of 3 prime factors.
4 , 10 , 54 , 11 , 917 , 68 , 4975 , 5233 , 84478 , 73193 , 215096 , 906027 , 2800430 , 8062670 , 11368958 , 81744621 , 645897998 , 515586959 , 1019330308 , 8597736326
n×2
26025978
n×3
39038967
n×4
52051956
n×5
65064945
n÷2
6506494.5
n÷3
4337663
n÷3
3253247.25
n÷5
2602597.8
n2
169337882714121
n3
2.2035920050421E+21
n4
2.8675318522101E+28
n5
3.731516044996E+35
2 √n
3607.3520759693
3 √n
235.21175420802
4 √n
60.061236050961
5 √n
26.477404637598
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
-13012988
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 13012989 can be divided by 8 positive divisors.
The sum of these divisors (counting 13012989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101000111111111101
3
Ternary
220111010110120
4
Quaternary
301220333331
5
Quinary
11312403424
6
Senary
1142525153
8
Octal
61507775
10
Decimal
13012989
12
Duodecimal
44367b9
16
Hexadecimal
c68ffd
20
Vigesimal
416c99
36
Base36
7qwvx
md5
bff75930a9ccc11f8a77d52f6556bee2
sha1
491a829a5622931b105386c8a74fb7596e0a6dc9
sha256
48dc306322a78aeb21a454dd2ced964e10d6bef9e5aada83d0f57a5a0f1f9943
sha512
e1b1546d8d3cd93a4044093f2bb681ec9e6841ca4238283c662330051f6e9e8222c3deab72a1e2bda1a9950bb440a066c511aaf4ae502a4e9bcbbd8fe859f4d7
ripemd-160
506c4d078fd92839b55e63bbe362b73150880fb6
Diameter
26025978
Circumference
81763021.28729
Area
5.3199064830913E+14
Volume
9.2303846060661E+21
Surface area
2.1279625932365E+15
Circumference
81763021.28729
Perimeter
52051956
Area
169337882714121
Diagonal
18403145.530812
Surface area
1016027296284726
Volume
2.2035920050421E+21
Space diagonal
22539158.106335
Perimeter
39038967
Area
73325454126749
Altitude
11269579.053167
Surface area
73325454126749
Volume
2.5969580828896E+20
Height
6134381.843604