12139747 is an odd 8-digits composite number following 12139746
and preceding 12139748 . In scientific notation, it is written as 1.2139747 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12118480 positive integers (up to 12139747) that are relatively prime to 12139747.
12139747 has 4 divisors, whose sum is 12161016
The reverse of 12139747 is 74793121
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million one hundred thirty-nine thousand seven hundred forty-seven
Scientific notation
1.2139747 × 10^7
Engineering notation
1.2139747 × 10^6
Prime Factorization
587 × 20681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12139747
Product of the distinct prime numbers
The prime factorization of 12139747 is 587 × 20681.
Since it has a total of 2 prime factors.
6 , 10 , 12 , 13 , 85 , 186 , 9490 , 4232 , 83836 , 35309 , 76240 , 560716 , 4183474 , 5981065 , 68421849 , 57696756 , 835371600 , 42636429 , 3932540148 , 6983196329
n×2
24279494
n×3
36419241
n×4
48558988
n×5
60698735
n÷2
6069873.5
n÷3
4046582.3333333
n÷3
3034936.75
n÷5
2427949.4
n2
147373457224009
n3
1.7890764852148E+21
n4
2.1718935894157E+28
n5
2.6366238686428E+35
2 √n
3484.2139716154
3 √n
229.82814509477
4 √n
59.027230763567
5 √n
26.112107630085
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
-12139746
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 12139747 can be divided by 4 positive divisors.
The sum of these divisors (counting 12139747) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011110011100011
3
Ternary
211211202121021
4
Quaternary
232103303203
5
Quinary
11101432442
6
Senary
1112110311
8
Octal
56236343
10
Decimal
12139747
12
Duodecimal
4095397
16
Hexadecimal
b93ce3
20
Vigesimal
3fh977
36
Base36
78737
md5
f1d51569f57e827927fac3c7050da8c6
sha1
afff0a5a6bf96f3c6e56a13bbd34cc4ecab44526
sha256
1df10b0ca71effa5a27e4137456f215965d251756b48c99a829fd4501b6883e4
sha512
24040aff7c8065ba3f3b7eaa82144338f946186e609f0b05ea35031f16283d59b1c43d0d38b05c71865658443b8a34288da3da98d2a7b1ab2eacc105412010b8
ripemd-160
36a2c80484b3787c5e9216eeb05222f5904d5c77
Diameter
24279494
Circumference
76276279.983277
Area
4.6298737054908E+14
Volume
7.4940660568814E+21
Surface area
1.8519494821963E+15
Circumference
76276279.983277
Perimeter
48558988
Area
147373457224009
Diagonal
17168194.851178
Surface area
884240743344054
Volume
1.7890764852148E+21
Space diagonal
21026658.595032
Perimeter
36419241
Area
63814578899766
Altitude
10513329.297516
Surface area
63814578899766
Volume
2.108446857928E+20
Height
5722731.6170594