139804949 is an odd 9-digits composite number following 139804948
and preceding 139804950 . In scientific notation, it is written as 1.39804949 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 138246192 positive integers (up to 139804949) that are relatively prime to 139804949.
139804949 has 8 divisors, whose sum is 141372000
The reverse of 139804949 is 949408931
Previous prime number is 139
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-nine million eight hundred four thousand nine hundred forty-nine
Scientific notation
1.39804949 × 10^8
Engineering notation
1.39804949 × 10^6
Prime Factorization
269 × 139 × 3739
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
139804949 Product of the distinct prime numbers
The prime factorization of 139804949 is 269 × 139 × 3739.
Since it has a total of 3 prime factors.
1 , 5 , 56 , 90 , 193 , 726 , 6471 , 7488 , 71753 , 67201 , 98554 , 741710 , 9943265 , 8846945 , 88678131 , 69537000 , 93834600 , 217592141 , 466175125 , 4194212175
n×2
279609898
n×3
419414847
n×4
559219796
n×5
699024745
n÷2
69902474.5
n÷3
46601649.666667
n÷3
34951237.25
n÷5
27960989.8
n2
19545423764892601
n3
2.7325469726342E+24
n4
3.8202359014923E+32
n5
5.340878853761E+40
2 √n11823.914284195
3 √n519.00815497474
4 √n108.73782361348
5 √n42.570084190852
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
-139804948 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 139804949 can be divided by 8 positive divisors.
The sum of these divisors (counting 139804949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101010100000100010101
3
Ternary
100202001211100002
4
Quaternary
20111110010111
5
Quinary
241242224244
6
Senary
21512301045
8
Octal
1025240425
10
Decimal
139804949
12
Duodecimal
3a9a1785
16
Hexadecimal
8554115
20
Vigesimal
23dfc79
36
Base36
2b8i6t
md5
9202c4ebfa6f0fcaab801be4e631fde0
sha1
51e7437f7a88ff3e5866762b6e19cedcbce5197f
sha256
91d060d7ba235c4d917568d60690bcaa52b6ce7979ffc6c7d0fa53eccd1b22aa
sha512
1a44b515f39f2a1afeeef4309ca95e4e89f50007515a2eccf2f1ebb2db37191757e8e3583c00fbc21aee438203da4c4ca5fba20e7911c1309c437938976d743c
ripemd-160
b7f630e7dab45cfefe40f50eb09a72c798eb1d49
Diameter
279609898
Circumference
878420401.42779
Area
6.1403759711086E+16
Volume
1.1446065993089E+25
Surface area
2.4561503884434E+17
Circumference
878420401.42779
Perimeter
559219796
Area
19545423764892601
Diagonal
197714054.96268
Surface area
117272542589355606
Volume
2.7325469726342E+24
Space diagonal
242149274.81758
Perimeter
419414847
Area
8.4634167540645E+15
Altitude
121074637.40879
Surface area
8.4634167540645E+15
Volume
3.220337490434E+23
Height
65904684.98756