139905980 is an even 9-digits composite number following 139905979
and preceding 139905981 . In scientific notation, it is written as 1.39905980 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 55836288 positive integers (up to 139905980) that are relatively prime to 139905980.
139905980 has 24 divisors, whose sum is 294464688
The reverse of 139905980 is 089509931
Previous prime number is 457
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-nine million nine hundred five thousand nine hundred eighty
Scientific notation
1.39905980 × 10^8
Engineering notation
1.39905980 × 10^6
Prime Factorization
2 × 2 × 5 × 457 × 15307
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69952990 Product of the distinct prime numbers
The prime factorization of 139905980 is 2 × 2 × 5 × 457 × 15307.
Since it has a total of 5 prime factors.
1 , 10 , 26 , 4 , 924 , 664 , 9021 , 7950 , 83823 , 65846 , 982526 , 462128 , 8963944 , 5803624 , 71191439 , 78321398 , 588083058 , 749221301 , 6252742 , 2546634815
n×2
279811960
n×3
419717940
n×4
559623920
n×5
699529900
n÷2
69952990
n÷3
46635326.666667
n÷3
34976495
n÷5
27981196
n2
19573683239760400
n3
2.7384753358683E+24
n4
3.8312907557048E+32
n5
5.3602048784182E+40
2 √n11828.185828774
3 √n519.13314646537
4 √n108.75746332447
5 √n42.576235125445
1 , 2 , 4 , 5 , 10 , 20 , 457 , 914 , 1828 , 2285 , 4570 , 9140 , 15307 , 30614 , 61228 , 76535 , 153070 , 306140 , 6995299 , 13990598 , 27981196 , 34976495 , 69952990 , 139905980
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
-139905979 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 139905980 can be divided by 24 positive divisors.
The sum of these divisors (counting 139905980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010101101100101110111100
3
Ternary
100202020221220222
4
Quaternary
20111230232330
5
Quinary
241303442410
6
Senary
21514400512
8
Octal
1025545674
10
Decimal
139905980
12
Duodecimal
3aa30138
16
Hexadecimal
856cbbc
20
Vigesimal
23e84j0
36
Base36
2bao58
md5
9fbeb9472281409e31237f35c24a3ed7
sha1
b1d9143f0f8aaca1de8f87431d87689656c28ccf
sha256
ac5bc2aa5d594b2b86caebc84ce94b931fb63aea706bf7c1b1795d37d0b85429
sha512
58e4064a0fc92c47cba9668c08d0932d85d77560baa10601e04f1664a97d12612226c2a44f947dc36e0816ffb5c1966f96a62473f193bd4efef20ade92a8841e
ripemd-160
d6f6ec81673e770deccdb3cf7f975fdace91b251
Diameter
279811960
Circumference
879055197.92256
Area
6.1492539469725E+16
Volume
1.1470898662934E+25
Surface area
2.459701578789E+17
Circumference
879055197.92256
Perimeter
559623920
Area
19573683239760400
Diagonal
197856934.3731
Surface area
117442099438562400
Volume
2.7384753358683E+24
Space diagonal
242324265.64272
Perimeter
419717940
Area
8.4756534656311E+15
Altitude
121162132.82136
Surface area
8.4756534656311E+15
Volume
3.2273241335076E+23
Height
65952311.4577