138207846 is an even 9-digits composite number following 138207845
and preceding 138207847 . In scientific notation, it is written as 1.38207846 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39487944 positive integers (up to 138207846) that are relatively prime to 138207846.
138207846 has 8 divisors, whose sum is 217183824
The reverse of 138207846 is 648702831
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million two hundred seven thousand eight hundred forty-six
Scientific notation
1.38207846 × 10^8
Engineering notation
1.38207846 × 10^6
Prime Factorization
2 × 21 × 3290663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138207846
Product of the distinct prime numbers
The prime factorization of 138207846 is 2 × 21 × 3290663.
Since it has a total of 3 prime factors.
9 , 9 , 18 , 16 , 320 , 996 , 6299 , 5968 , 50746 , 71297 , 646765 , 473260 , 9526009 , 229411 , 34469926 , 66423454 , 494400098 , 37849969 , 3318912371 , 707608507
n×2
276415692
n×3
414623538
n×4
552831384
n×5
691039230
n÷2
69103923
n÷3
46069282
n÷3
34551961.5
n÷5
27641569.2
n2
19101408695959716
n3
2.6399645514343E+24
n4
3.6486381417009E+32
n5
5.0427041839792E+40
2 √n
11756.183309221
3 √n
517.02423355636
4 √n
108.42593467073
5 √n
42.472374299507
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138207845
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138207846 can be divided by 8 positive divisors.
The sum of these divisors (counting 138207846) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001110001001100110
3
Ternary
100122001200112010
4
Quaternary
20033032021212
5
Quinary
240340122341
6
Senary
21414135050
8
Octal
1017161146
10
Decimal
138207846
12
Duodecimal
3a351486
16
Hexadecimal
83ce266
20
Vigesimal
233fjc6
36
Base36
2aa9uu
md5
6dc86686f4b4158212626e2dd47d0266
sha1
a6678b29b876b0bafedf8c813ea6059b611a47b6
sha256
9e4eeca4958f81dd0e91f1ab9bedb519f6a34c419ec6421f2029d5fcda0cb70b
sha512
ebbf8e605241a7ebe1bdaec636378fb8e4bd2c99e06ad6b2712d9febe011be792a0b09af77e19d0bef189f5bc8112473a7163b094224b3e631aa9902cbc131c7
ripemd-160
bc9228467dd6a235d6fb928b58fcd44192ca24e1
Diameter
276415692
Circumference
868385507.32414
Area
6.0008845232443E+16
Volume
1.1058257654031E+25
Surface area
2.4003538092977E+17
Circumference
868385507.32414
Perimeter
552831384
Area
19101408695959716
Diagonal
195455410.23957
Surface area
114608452175758296
Volume
2.6399645514343E+24
Space diagonal
239383011.27666
Perimeter
414623538
Area
8.271152589385E+15
Altitude
119691505.63833
Surface area
8.271152589385E+15
Volume
3.1112280606854E+23
Height
65151803.413191