139291209 is an odd 9-digits composite number following 139291208
and preceding 139291210 . In scientific notation, it is written as 1.39291209 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 91080288 positive integers (up to 139291209) that are relatively prime to 139291209.
139291209 has 24 divisors, whose sum is 205096320
The reverse of 139291209 is 902192931
Previous prime number is 1327
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred thirty-nine million two hundred ninety-one thousand two hundred nine
Scientific notation
1.39291209 × 10^8
Engineering notation
1.39291209 × 10^6
Prime Factorization
3 × 3 × 107 × 1327 × 109
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
46430403 Product of the distinct prime numbers
The prime factorization of 139291209 is 3 × 3 × 107 × 1327 × 109.
Since it has a total of 5 prime factors.
7 , 3 , 84 , 7 , 195 , 263 , 6774 , 9480 , 95595 , 83466 , 620743 , 850148 , 8446210 , 9192731 , 82491042 , 7163445 , 265439700 , 39304706 , 3047187132 , 5599420231
n×2
278582418
n×3
417873627
n×4
557164836
n×5
696456045
n÷2
69645604.5
n÷3
46430403
n÷3
34822802.25
n÷5
27858241.8
n2
19402040904681681
n3
2.7025337346806E+24
n4
3.7643919126694E+32
n5
5.2434670066554E+40
2 √n11802.169673412
3 √n518.37164312838
4 √n108.63779118434
5 √n42.538751720293
1 , 3 , 9 , 107 , 109 , 321 , 327 , 963 , 981 , 1327 , 3981 , 11663 , 11943 , 34989 , 104967 , 141989 , 144643 , 425967 , 433929 , 1277901 , 1301787 , 15476801 , 46430403 , 139291209
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-139291208 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139291209 can be divided by 24 positive divisors.
The sum of these divisors (counting 139291209) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010011010110101001001001
3
Ternary
100201002201121200
4
Quaternary
20103112221021
5
Quinary
241124304314
6
Senary
21453254413
8
Octal
1023265111
10
Decimal
139291209
12
Duodecimal
3a794409
16
Hexadecimal
84d6a49
20
Vigesimal
23ab809
36
Base36
2axhs9
md5
a9906d0cbd66b442c0cd2b9dcda851db
sha1
8713238c9183b67118de5320c9f7b340b9792387
sha256
55d194a8425ffe01aba85ead6ddd1fe7584fee7b376eb5509475bde9132d380e
sha512
deeaf4a5d570c370df57099d9d869b210af729634a41b676da6d6a53730c33279f928b8abb8985a7a13cb1c895398d009c12c95896a742f47cc2b998625921fd
ripemd-160
8b4cf3ede44373ba9da322ac267dcad4fd1fcd11
Diameter
278582418
Circumference
875192477.80808
Area
6.0953309170797E+16
Volume
1.1320346835935E+25
Surface area
2.4381323668319E+17
Circumference
875192477.80808
Perimeter
557164836
Area
19402040904681681
Diagonal
196987516.88715
Surface area
116412245428090086
Volume
2.7025337346806E+24
Space diagonal
241259451.0357
Perimeter
417873627
Area
8.4013301543596E+15
Altitude
120629725.51785
Surface area
8.4013301543596E+15
Volume
3.1849665502967E+23
Height
65662505.629048