139778830 is an even 9-digits composite number following 139778829
and preceding 139778831 . In scientific notation, it is written as 1.39778830 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 55870560 positive integers (up to 139778830) that are relatively prime to 139778830.
139778830 has 16 divisors, whose sum is 251786304
The reverse of 139778830 is 038877931
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million seven hundred seventy-eight thousand eight hundred thirty
Scientific notation
1.39778830 × 10^8
Engineering notation
1.39778830 × 10^6
Prime Factorization
2 × 5 × 1621 × 8623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139778830
Product of the distinct prime numbers
The prime factorization of 139778830 is 2 × 5 × 1621 × 8623.
Since it has a total of 4 prime factors.
10 , 2 , 53 , 11 , 33 , 408 , 2782 , 7188 , 97713 , 11530 , 861715 , 314164 , 1413119 , 6275346 , 87017248 , 14390334 , 445673671 , 880685179 , 1336162599 , 9799413082
n×2
279557660
n×3
419336490
n×4
559115320
n×5
698894150
n÷2
69889415
n÷3
46592943.333333
n÷3
34944707.5
n÷5
27955766
n2
19538121316168900
n3
2.7310157379721E+24
n4
3.8173818456533E+32
n5
5.3358916804866E+40
2 √n
11822.809733731
3 √n
518.97583180263
4 √n
108.73274453324
5 √n
42.568493444405
1 , 2 , 5 , 10 , 1621 , 3242 , 8105 , 8623 , 16210 , 17246 , 43115 , 86230 , 13977883 , 27955766 , 69889415 , 139778830
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
-139778829
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 139778830 can be divided by 16 positive divisors.
The sum of these divisors (counting 139778830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101001101101100001110
3
Ternary
100202000111111201
4
Quaternary
20111031230032
5
Quinary
241240410310
6
Senary
21511540114
8
Octal
1025155416
10
Decimal
139778830
12
Duodecimal
3a98a63a
16
Hexadecimal
854db0e
20
Vigesimal
23dc71a
36
Base36
2b7y1a
md5
dd831990d27f8e26eed008b03adb346f
sha1
44a6ee5743dcbe90c906dc1cf173b83d763b73f4
sha256
a7cf11e1efe1e240b3a3862e0f9ce78e3c3a3d4775741133b90db629fc55c509
sha512
3c6dd2fe6663561117d362e9429a5159dbe4f80e04c80a50e580afb36295525c4c5e02ed68a53ae15c8019e3ed97a3dfe312ce11b1c76ed9d57a3d25b467771d
ripemd-160
c9dfa0ff2022d1eae631fc279d2f608407edf193
Diameter
279557660
Circumference
878256290.91075
Area
6.1380818391822E+16
Volume
1.1439651972335E+25
Surface area
2.4552327356729E+17
Circumference
878256290.91075
Perimeter
559115320
Area
19538121316168900
Diagonal
197677117.11864
Surface area
117228727897013400
Volume
2.7310157379721E+24
Space diagonal
242104035.38253
Perimeter
419336490
Area
8.4602547010123E+15
Altitude
121052017.69127
Surface area
8.4602547010123E+15
Volume
3.2185329130788E+23
Height
65892372.372881