12138814 is an even 8-digits composite number following 12138813
and preceding 12138815 . In scientific notation, it is written as 1.2138814 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5889240 positive integers (up to 12138814) that are relatively prime to 12138814.
12138814 has 16 divisors, whose sum is 18754560
The reverse of 12138814 is 41883121
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred thirty-eight thousand eight hundred fourteen
Scientific notation
1.2138814 × 10^7
Engineering notation
1.2138814 × 10^6
Prime Factorization
2 × 43 × 191 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12138814
Product of the distinct prime numbers
The prime factorization of 12138814 is 2 × 43 × 191 × 739.
Since it has a total of 4 prime factors.
7 , 2 , 19 , 65 , 381 , 506 , 6064 , 8596 , 1146 , 9560 , 171529 , 111036 , 2850431 , 7888675 , 96101980 , 43705975 , 246442842 , 478248972 , 7412112811 , 601126103
n×2
24277628
n×3
36416442
n×4
48555256
n×5
60694070
n÷2
6069407
n÷3
4046271.3333333
n÷3
3034703.5
n÷5
2427762.8
n2
147350805326596
n3
1.7886640186098E+21
n4
2.1712259830396E+28
n5
2.6356108360085E+35
2 √n
3484.0800794471
3 √n
229.82225713152
4 √n
59.026096596735
5 √n
26.11170624865
1 , 2 , 43 , 86 , 191 , 382 , 739 , 1478 , 8213 , 16426 , 31777 , 63554 , 141149 , 282298 , 6069407 , 12138814
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
-12138813
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 12138814 can be divided by 16 positive divisors.
The sum of these divisors (counting 12138814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010011100100111110
3
Ternary
211211201022201
4
Quaternary
232103210332
5
Quinary
11101420224
6
Senary
1112102114
8
Octal
56234476
10
Decimal
12138814
12
Duodecimal
409493a
16
Hexadecimal
b9393e
20
Vigesimal
3fh70e
36
Base36
786da
md5
862b22f33cf624ecb8a2ed4f71353838
sha1
3535c2db72266f7c312dec234c5aaa5cd2653011
sha256
1aac3254da0c483db6f2322873901f6342bc65979af48f1cefb65a744238f4bc
sha512
200e09e2e52e1f4508490384f809f731e862a14dd168bc56670eec7fa8420b00b1b7b5e6e2394da3c4f0e162aec9cc3cddafaa2b9b6e474848036a6d39a7ee1a
ripemd-160
b6bd719121cf5c01f2c95cd8534501c34a254b47
Diameter
24277628
Circumference
76270417.771386
Area
4.6291620751457E+14
Volume
7.4923383208064E+21
Surface area
1.8516648300583E+15
Circumference
76270417.771386
Perimeter
48555256
Area
147350805326596
Diagonal
17166875.389924
Surface area
884104831959576
Volume
1.7886640186098E+21
Space diagonal
21025042.591628
Perimeter
36416442
Area
63804770340464
Altitude
10512521.295814
Surface area
63804770340464
Volume
2.1079607613722E+20
Height
5722291.7966415