12987022 is an even 8-digits composite number following 12987021
and preceding 12987023 . In scientific notation, it is written as 1.2987022 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6387000 positive integers (up to 12987022) that are relatively prime to 12987022.
12987022 has 8 divisors, whose sum is 19800072
The reverse of 12987022 is 22078921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty-seven thousand twenty-two
Scientific notation
1.2987022 × 10^7
Engineering notation
1.2987022 × 10^6
Prime Factorization
2 × 61 × 106451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12987022
Product of the distinct prime numbers
The prime factorization of 12987022 is 2 × 61 × 106451.
Since it has a total of 3 prime factors.
8 , 10 , 100 , 7 , 129 , 890 , 8602 , 3854 , 28568 , 85116 , 737554 , 372146 , 8573176 , 5716741 , 23042642 , 19752085 , 972724223 , 887456716 , 8262171353 , 8391891547
n×2
25974044
n×3
38961066
n×4
51948088
n×5
64935110
n÷2
6493511
n÷3
4329007.3333333
n÷3
3246755.5
n÷5
2597404.4
n2
168662740428484
n3
2.190426720525E+21
n4
2.8447120008846E+28
n5
3.6944337339153E+35
2 √n
3603.7511012832
3 √n
235.0551975365
4 √n
60.031251038798
5 √n
26.466829231613
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
-12987021
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 12987022 can be divided by 8 positive divisors.
The sum of these divisors (counting 12987022) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010101010001110
3
Ternary
220102210211211
4
Quaternary
301202222032
5
Quinary
11311041042
6
Senary
1142205034
8
Octal
61425216
10
Decimal
12987022
12
Duodecimal
442377a
16
Hexadecimal
c62a8e
20
Vigesimal
4137b2
36
Base36
7qcum
md5
7145257a2ded5c4ebb3575a61d26ac94
sha1
b0a605d2569e951896b11b3c9ba2cb0af5dcd18b
sha256
214bc94440ba170f379482c119eb135b3448a59dcb07026fa85afecd63476bd5
sha512
87bc2dbf3a6ec24e68120f01a839c2f98013ea975698b70a5629eb6a01b403ea425b30519d07e94c3a44e0c10cd5f196ff1771bffd4cf3ca45ff1571ba4f6c95
ripemd-160
2c773668e54594113287fbe3b15fa797d3c6b8c8
Diameter
25974044
Circumference
81599865.814418
Area
5.2986962626445E+14
Volume
9.1752379912375E+21
Surface area
2.1194785050578E+15
Circumference
81599865.814418
Perimeter
51948088
Area
168662740428484
Diagonal
18366422.647238
Surface area
1011976442570904
Volume
2.190426720525E+21
Space diagonal
22494181.943015
Perimeter
38961066
Area
73033108941484
Altitude
11247090.971507
Surface area
73033108941484
Volume
2.5814426462924E+20
Height
6122140.8824126