12987553 is an odd 8-digits composite number following 12987552
and preceding 12987554 . In scientific notation, it is written as 1.2987553 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12866068 positive integers (up to 12987553) that are relatively prime to 12987553.
12987553 has 4 divisors, whose sum is 13109040
The reverse of 12987553 is 35578921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-seven thousand five hundred fifty-three
Scientific notation
1.2987553 × 10^7
Engineering notation
1.2987553 × 10^6
Prime Factorization
107 × 121379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987553
Product of the distinct prime numbers
The prime factorization of 12987553 is 107 × 121379.
Since it has a total of 2 prime factors.
8 , 8 , 22 , 8 , 938 , 361 , 9157 , 8411 , 87591 , 61789 , 739448 , 207374 , 8825796 , 7904196 , 96609117 , 90649698 , 868666908 , 416280195 , 9176038777 , 5926327276
n×2
25975106
n×3
38962659
n×4
51950212
n×5
64937765
n÷2
6493776.5
n÷3
4329184.3333333
n÷3
3246888.25
n÷5
2597510.6
n2
168676532927809
n3
2.1906954112562E+21
n4
2.8451772760546E+28
n5
3.6951890667155E+35
2 √n
3603.8247737647
3 √n
235.05840105791
4 √n
60.031864653404
5 √n
26.467045657773
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
-12987552
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 12987553 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987553) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010110010100001
3
Ternary
220102211120111
4
Quaternary
301202302201
5
Quinary
11311100203
6
Senary
1142211321
8
Octal
61426241
10
Decimal
12987553
12
Duodecimal
4423b41
16
Hexadecimal
c62ca1
20
Vigesimal
4138hd
36
Base36
7qd9d
md5
66f71986f5ac08ed85f00eb0181e0e6b
sha1
a49b889a82ffdc7c7bbf89951cda3ad748e7fd73
sha256
ab904115295024abc0dfa909aa1018f8ddc9409fd97192610c4ffe3f5c8c3b57
sha512
1faac80c98c4e68995d61f1ce4026a29eaf7001b27ea3670ccee598714686b8726585ba4048a8910834528e220f44525a0ae9d3f8e9c3785ffa1962c729d9b78
ripemd-160
cd5b25dc134c6605d2e3e425f13243beb8d60ec8
Diameter
25975106
Circumference
81603202.185816
Area
5.29912956679E+14
Volume
9.1763634803403E+21
Surface area
2.119651826716E+15
Circumference
81603202.185816
Perimeter
51950212
Area
168676532927809
Diagonal
18367173.594639
Surface area
1012059197566854
Volume
2.1906954112562E+21
Space diagonal
22495101.661994
Perimeter
38962659
Area
73039081268882
Altitude
11247550.830997
Surface area
73039081268882
Volume
2.5817593013558E+20
Height
6122391.1982131