12487768 is an even 8-digits composite number following 12487767
and preceding 12487769 . In scientific notation, it is written as 1.2487768 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 6173376 positive integers (up to 12487768) that are relatively prime to 12487768.
12487768 has 16 divisors, whose sum is 23679000
The reverse of 12487768 is 86778421
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million four hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
1.2487768 × 10^7
Engineering notation
1.2487768 × 10^6
Prime Factorization
2 × 2 × 2 × 89 × 17539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3121942
Product of the distinct prime numbers
The prime factorization of 12487768 is 2 × 2 × 2 × 89 × 17539.
Since it has a total of 5 prime factors.
5 , 2 , 4 , 95 , 396 , 244 , 789 , 4102 , 58457 , 93022 , 678953 , 288034 , 9005691 , 4327306 , 15752140 , 21054335 , 879408774 , 903601044 , 9975998180 , 3784247019
n×2
24975536
n×3
37463304
n×4
49951072
n×5
62438840
n÷2
6243884
n÷3
4162589.3333333
n÷3
3121942
n÷5
2497553.6
n2
155944349621824
n3
1.9473968589882E+21
n4
2.4318640178974E+28
n5
3.036855366305E+35
2 √n
3533.8036165016
3 √n
232.00371575499
4 √n
59.445804027716
5 √n
26.260135600671
1 , 2 , 4 , 8 , 89 , 178 , 356 , 712 , 17539 , 35078 , 70156 , 140312 , 1560971 , 3121942 , 6243884 , 12487768
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
-12487767
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 12487768 can be divided by 16 positive divisors.
The sum of these divisors (counting 12487768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101000110001011000
3
Ternary
212111102222221
4
Quaternary
233220301120
5
Quinary
11144102033
6
Senary
1123353424
8
Octal
57506130
10
Decimal
12487768
12
Duodecimal
4222874
16
Hexadecimal
be8c58
20
Vigesimal
3i0j88
36
Base36
7fnmg
md5
4e90924e250aad41b554a618be417ec9
sha1
90d947867e573d3cea3fad7d76b1fa3f85255be7
sha256
02045b12453de7a75654b7227d83adff5001bf0f0dfdf5771b177a13dbfa304d
sha512
65654ffee245af5dfce7bf2c751ffee9c809a9b333ff1c2394989a511405197355547ff05672cccb7dd44588878f4558fb6310d511b50af649828aac3f61f7e6
ripemd-160
9eb9c3fe13d1e7727b743f16e9375c01c716389c
Diameter
24975536
Circumference
78462960.417067
Area
4.8991362314076E+14
Volume
8.1572368877617E+21
Surface area
1.959654492563E+15
Circumference
78462960.417067
Perimeter
49951072
Area
155944349621824
Diagonal
17660370.869369
Surface area
935666097730944
Volume
1.9473968589882E+21
Space diagonal
21629448.649133
Perimeter
37463304
Area
67525884174571
Altitude
10814724.324566
Surface area
67525884174571
Volume
2.2950292077533E+20
Height
5886790.2897896