12388910 is an even 8-digits composite number following 12388909
and preceding 12388911 . In scientific notation, it is written as 1.2388910 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 4918848 positive integers (up to 12388910) that are relatively prime to 12388910.
12388910 has 16 divisors, whose sum is 22465296
The reverse of 12388910 is 01988321
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million three hundred eighty-eight thousand nine hundred ten
Scientific notation
1.2388910 × 10^7
Engineering notation
1.2388910 × 10^6
Prime Factorization
2 × 5 × 137 × 9043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12388910
Product of the distinct prime numbers
The prime factorization of 12388910 is 2 × 5 × 137 × 9043.
Since it has a total of 4 prime factors.
9 , 9 , 23 , 37 , 814 , 525 , 6315 , 2574 , 26418 , 72752 , 912351 , 53274 , 9882916 , 2921614 , 68348283 , 25145854 , 225894404 , 803295312 , 9430425935 , 5845254314
n×2
24777820
n×3
37166730
n×4
49555640
n×5
61944550
n÷2
6194455
n÷3
4129636.6666667
n÷3
3097227.5
n÷5
2477782
n2
153485090988100
n3
1.9015129785934E+21
n4
2.3557673155625E+28
n5
2.9185389253446E+35
2 √n
3519.7883459095
3 √n
231.38988274088
4 √n
59.327804155467
5 √n
26.218426238324
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 9043 , 18086 , 45215 , 90430 , 1238891 , 2477782 , 6194455 , 12388910
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
-12388909
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 12388910 can be divided by 16 positive divisors.
The sum of these divisors (counting 12388910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000101000101110
3
Ternary
212022102101112
4
Quaternary
233100220232
5
Quinary
11132421120
6
Senary
1121312022
8
Octal
57205056
10
Decimal
12388910
12
Duodecimal
4195612
16
Hexadecimal
bd0a2e
20
Vigesimal
3h8c5a
36
Base36
7djce
md5
6dfb829bd8750fa34909d5f1632167a4
sha1
f217871edc3300935bfa8609f08ea5a28f02fd22
sha256
1707a1fdc0fc5b05af1714d4616b513efd9f2a95a180812a39109d69f844b22f
sha512
ca3bd196fbce5e34c44fa3c8865ea639cf25c05f2dc5d77981782c5010596ddad906cd6243db78780b755036ebd4bbcd7eb45af3f7f5a5a3a86af20e4e6933f7
ripemd-160
a600d9f89a6d48798b5fc289fe66d9de8479d5cd
Diameter
24777820
Circumference
77841817.28397
Area
4.8218763428378E+14
Volume
7.9650389390062E+21
Surface area
1.9287505371351E+15
Circumference
77841817.28397
Perimeter
49555640
Area
153485090988100
Diagonal
17520564.54502
Surface area
920910545928600
Volume
1.9015129785934E+21
Space diagonal
21458221.570398
Perimeter
37166730
Area
66460993948930
Altitude
10729110.785199
Surface area
66460993948930
Volume
2.2409545361294E+20
Height
5840188.1816732