12951639 is an odd 8-digits composite number following 12951638
and preceding 12951640 . In scientific notation, it is written as 1.2951639 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8634420 positive integers (up to 12951639) that are relatively prime to 12951639.
12951639 has 4 divisors, whose sum is 14390720
The reverse of 12951639 is 93615921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred fifty-one thousand six hundred thirty-nine
Scientific notation
1.2951639 × 10^7
Engineering notation
1.2951639 × 10^6
Prime Factorization
9 × 1439071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12951639
Product of the distinct prime numbers
The prime factorization of 12951639 is 9 × 1439071.
Since it has a total of 2 prime factors.
8 , 2 , 46 , 22 , 614 , 799 , 8941 , 871 , 97760 , 5002 , 843670 , 633811 , 4048958 , 617869 , 56084672 , 98907534 , 586587381 , 271829491 , 1569077188 , 1306656795
n×2
25903278
n×3
38854917
n×4
51806556
n×5
64758195
n÷2
6475819.5
n÷3
4317213
n÷3
3237909.75
n÷5
2590327.8
n2
167744952786321
n3
2.1725720725605E+21
n4
2.8138369185285E+28
n5
3.6443799973654E+35
2 √n
3598.8385626477
3 √n
234.84153493647
4 √n
59.990320574637
5 √n
26.452391771548
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
-12951638
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 12951639 can be divided by 4 positive divisors.
The sum of these divisors (counting 12951639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010000001010111
3
Ternary
220101000022100
4
Quaternary
301122001113
5
Quinary
11303423024
6
Senary
1141333143
8
Octal
61320127
10
Decimal
12951639
12
Duodecimal
44071b3
16
Hexadecimal
c5a057
20
Vigesimal
40ij1j
36
Base36
7pljr
md5
0bf29a44bf5e8b764d670ef59307ad5d
sha1
ce2da1bd731b874111671d9acad709ba0c24d8dc
sha256
8053530911ff7da911c4e111cf8750289291c1c833ee1c5437e334d290c48acf
sha512
e34a50fce9836470391124ba1164607e27aaca0fc3794a25d954a205bf13accedc39c7735f4e2dde49fff836b53d6952f580c67453a092b6b89a2bb0c97ebba5
ripemd-160
3d11213234051eb1002ac74f85c15025ec2de4d7
Diameter
25903278
Circumference
81377547.868694
Area
5.2698631135027E+14
Volume
9.1004486167338E+21
Surface area
2.1079452454011E+15
Circumference
81377547.868694
Perimeter
51806556
Area
167744952786321
Diagonal
18316383.52876
Surface area
1006469716717926
Volume
2.1725720725605E+21
Space diagonal
22432896.789291
Perimeter
38854917
Area
72635695234788
Altitude
11216448.394645
Surface area
72635695234788
Volume
2.5604007418734E+20
Height
6105461.1762534