139898985 is an odd 9-digits composite number following 139898984
and preceding 139898986 . In scientific notation, it is written as 1.39898985 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 74555712 positive integers (up to 139898985) that are relatively prime to 139898985.
139898985 has 8 divisors, whose sum is 149339776
The reverse of 139898985 is 589898931
Previous prime number is 5413
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred thirty-nine million eight hundred ninety-eight thousand nine hundred eighty-five
Scientific notation
1.39898985 × 10^8
Engineering notation
1.39898985 × 10^6
Prime Factorization
15 × 5413 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139898985
Product of the distinct prime numbers
The prime factorization of 139898985 is 15 × 5413 × 1723.
Since it has a total of 3 prime factors.
6 , 4 , 8 , 14 , 746 , 27 , 4395 , 1919 , 6917 , 6400 , 38380 , 650837 , 4243093 , 5398607 , 93233986 , 21792716 , 508565716 , 825815535 , 5017490292 , 5449810771
n×2
279797970
n×3
419696955
n×4
559595940
n×5
699494925
n÷2
69949492.5
n÷3
46632995
n÷3
34974746.25
n÷5
27979797
n2
19571726004030225
n3
2.7380646026619E+24
n4
3.8305245877683E+32
n5
5.3588650184633E+40
2 √n
11827.890133071
3 √n
519.12449447188
4 √n
108.7561038888
5 √n
42.575809372777
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
-139898984
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 139898985 can be divided by 8 positive divisors.
The sum of these divisors (counting 139898985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101101011000001101001
3
Ternary
100202020121022220
4
Quaternary
20111223001221
5
Quinary
241303231420
6
Senary
21514304253
8
Octal
1025530151
10
Decimal
139898985
12
Duodecimal
3aa28089
16
Hexadecimal
856b069
20
Vigesimal
23e7795
36
Base36
2baiqx
md5
b9b0da6088b07ff37fbfad548ac888ca
sha1
89eb68cba106dc938fde32650b0ccc1819030121
sha256
91c58a6d2f5236b31c84c2c3bc9944a803377c7306a759d069130e6a99d89328
sha512
d421d10850504afbf7e8200356061b555e2c4ab42d52f92aa29e0afe026dd93ef948ce44c944f7023d33563f051f5326a3756722be3a7d45440b86c47abd1511
ripemd-160
3d2bd448b7be58a5255db9f9f4a858111d681c27
Diameter
279797970
Circumference
879011247.04134
Area
6.1486390632334E+16
Volume
1.1469178187703E+25
Surface area
2.4594556252933E+17
Circumference
879011247.04134
Perimeter
559595940
Area
19571726004030225
Diagonal
197847041.94923
Surface area
117430356024181350
Volume
2.7380646026619E+24
Space diagonal
242312149.94732
Perimeter
419696955
Area
8.4748059576993E+15
Altitude
121156074.97366
Surface area
8.4748059576993E+15
Volume
3.2268400797818E+23
Height
65949013.983077