12987051 is an odd 8-digits composite number following 12987050
and preceding 12987052 . In scientific notation, it is written as 1.2987051 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6367680 positive integers (up to 12987051) that are relatively prime to 12987051.
12987051 has 16 divisors, whose sum is 14657760
The reverse of 12987051 is 15078921
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-seven thousand fifty-one
Scientific notation
1.2987051 × 10^7
Engineering notation
1.2987051 × 10^6
Prime Factorization
11 × 57 × 77 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12987051
Product of the distinct prime numbers
The prime factorization of 12987051 is 11 × 57 × 77 × 269.
Since it has a total of 4 prime factors.
1 , 4 , 5 , 90 , 660 , 500 , 9053 , 6294 , 82284 , 24247 , 290078 , 691649 , 2331161 , 7590844 , 10687038 , 92893840 , 34957713 , 361476666 , 1218818325 , 6841269690
n×2
25974102
n×3
38961153
n×4
51948204
n×5
64935255
n÷2
6493525.5
n÷3
4329017
n÷3
3246762.75
n÷5
2597410.2
n2
168663493676601
n3
2.1904413942162E+21
n4
2.8447374099197E+28
n5
3.6944749824235E+35
2 √n
3603.7551248663
3 √n
235.05537249567
4 √n
60.031284551193
5 √n
26.46684105168
1 , 11 , 57 , 77 , 269 , 627 , 847 , 2959 , 4389 , 15333 , 20713 , 48279 , 168663 , 227843 , 1180641 , 12987051
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12987050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12987051 can be divided by 16 positive divisors.
The sum of these divisors (counting 12987051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010101010101011
3
Ternary
220102210212220
4
Quaternary
301202222223
5
Quinary
11311041201
6
Senary
1142205123
8
Octal
61425253
10
Decimal
12987051
12
Duodecimal
44237a3
16
Hexadecimal
c62aab
20
Vigesimal
4137cb
36
Base36
7qcvf
md5
435f67148a99d208b00bab09a66692bd
sha1
7f5834adb9162c518d72eff988afcc3ab5ab0c98
sha256
2bb03ec44975720c040e0c9cb7244fbe287275c66d1246c7cd3595690ece237a
sha512
dad495ef1d5c054502b1d724943a1e7273013ef1a11de1454a39906f058d9b6e81671bd29c21ca10d6b980e24951512d387cf27f275b2c58497879b1906164b0
ripemd-160
0c92a5c378c7f8708e2e0580ac32916abef19173
Diameter
25974102
Circumference
81600048.026792
Area
5.298719926632E+14
Volume
9.1752994562514E+21
Surface area
2.1194879706528E+15
Circumference
81600048.026792
Perimeter
51948204
Area
168663493676601
Diagonal
18366463.659431
Surface area
1011980962059606
Volume
2.1904413942162E+21
Space diagonal
22494232.172488
Perimeter
38961153
Area
73033435107486
Altitude
11247116.086244
Surface area
73033435107486
Volume
2.5814599394033E+20
Height
6122154.5531437