12951289 is an odd 8-digits composite number following 12951288
and preceding 12951290 . In scientific notation, it is written as 1.2951289 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11955024 positive integers (up to 12951289) that are relatively prime to 12951289.
12951289 has 4 divisors, whose sum is 13947556
The reverse of 12951289 is 98215921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred fifty-one thousand two hundred eighty-nine
Scientific notation
1.2951289 × 10^7
Engineering notation
1.2951289 × 10^6
Prime Factorization
13 × 996253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12951289
Product of the distinct prime numbers
The prime factorization of 12951289 is 13 × 996253.
Since it has a total of 2 prime factors.
4 , 4 , 75 , 35 , 497 , 360 , 6675 , 1613 , 24349 , 94745 , 641427 , 689822 , 1323128 , 967923 , 14498562 , 95853409 , 763193236 , 192343944 , 5035964924 , 9276988452
n×2
25902578
n×3
38853867
n×4
51805156
n×5
64756445
n÷2
6475644.5
n÷3
4317096.3333333
n÷3
3237822.25
n÷5
2590257.8
n2
167735886761521
n3
2.1723959451197E+21
n4
2.8135327707674E+28
n5
3.6438876025179E+35
2 √n
3598.78993552
3 √n
234.83941949565
4 √n
59.98991528182
5 √n
26.452248802195
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
-12951288
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 12951289 can be divided by 4 positive divisors.
The sum of these divisors (counting 12951289) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011001111011111001
3
Ternary
220100222211101
4
Quaternary
301121323321
5
Quinary
11303420124
6
Senary
1141331401
8
Octal
61317371
10
Decimal
12951289
12
Duodecimal
4406b61
16
Hexadecimal
c59ef9
20
Vigesimal
40ii49
36
Base36
7pla1
md5
1126a9c9857d4ac1c71e3e45f7fd673b
sha1
286807bf9bfdfd05577d3000aaecc18d17c7b278
sha256
0ba18d2f76eec3e39f8403157e3237882b322d3e76426355455395a1961ade04
sha512
e43e40de72421df18d08fab1a424d783a894ce40c3518d7b1af4f56ce6f5852809165f1a9deef369f18ea179cfc0c22f19c25f41b29095315c9278e559a199df
ripemd-160
f7604f1a064f630165257281ef9458d180b89754
Diameter
25902578
Circumference
81375348.753837
Area
5.2695782959336E+14
Volume
9.0997108558352E+21
Surface area
2.1078313183735E+15
Circumference
81375348.753837
Perimeter
51805156
Area
167735886761521
Diagonal
18315888.554013
Surface area
1006415320569126
Volume
2.1723959451197E+21
Space diagonal
22432290.571508
Perimeter
38853867
Area
72631769530894
Altitude
11216145.285754
Surface area
72631769530894
Volume
2.5601931736939E+20
Height
6105296.1846712