12562989 is an odd 8-digits composite number following 12562988
and preceding 12562990 . In scientific notation, it is written as 1.2562989 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8375324 positive integers (up to 12562989) that are relatively prime to 12562989.
12562989 has 4 divisors, whose sum is 16750656
The reverse of 12562989 is 98926521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million five hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
1.2562989 × 10^7
Engineering notation
1.2562989 × 10^6
Prime Factorization
3 × 4187663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12562989
Product of the distinct prime numbers
The prime factorization of 12562989 is 3 × 4187663.
Since it has a total of 2 prime factors.
9 , 5 , 95 , 13 , 891 , 418 , 1815 , 9299 , 49531 , 76326 , 751722 , 277305 , 2519096 , 5534795 , 47469626 , 97068187 , 654214174 , 280841060 , 4393355649 , 9963993358
n×2
25125978
n×3
37688967
n×4
50251956
n×5
62814945
n÷2
6281494.5
n÷3
4187663
n÷3
3140747.25
n÷5
2512597.8
n2
157828692614121
n3
1.9828001291956E+21
n4
2.4909896212283E+28
n5
3.1294275210605E+35
2 √n
3544.4307018194
3 √n
232.46861410069
4 √n
59.535121582301
5 √n
26.2916956266
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
-12562988
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 12562989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12562989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111011001000101101
3
Ternary
212122021011220
4
Quaternary
233323020231
5
Quinary
11204003424
6
Senary
1125133553
8
Octal
57731055
10
Decimal
12562989
12
Duodecimal
425a2b9
16
Hexadecimal
bfb22d
20
Vigesimal
3ia799
36
Base36
7h9nx
md5
15969837bccd84dacdbf6e22d14cc9f2
sha1
526ffd45a28ad69e1b932eeb712349bb0a2fd059
sha256
2664d50559f98fae4aa5fb1f5a3991ed5efb54055c5e6badd57cb847aeec513d
sha512
d5295dd9417253c75edcae90fddc7eb488d44eb87711d8b16c8861a0df11996985a299efc6fe2db6e1a9472153e02c1a9cf18b136a64f14f350e440bf4c1236c
ripemd-160
75656fedc52ae20f2a9cd5a2d3789225ba2e5b24
Diameter
25125978
Circumference
78935587.899059
Area
4.958334612422E+14
Volume
8.3055337592236E+21
Surface area
1.9833338449688E+15
Circumference
78935587.899059
Perimeter
50251956
Area
157828692614121
Diagonal
17766749.427744
Surface area
946972155684726
Volume
1.9828001291956E+21
Space diagonal
21759735.242929
Perimeter
37688967
Area
68341828624957
Altitude
10879867.621464
Surface area
68341828624957
Volume
2.3367523618196E+20
Height
5922249.809248