139895561 is an odd 9-digits composite number following 139895560
and preceding 139895562 . In scientific notation, it is written as 1.39895561 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 129134352 positive integers (up to 139895561) that are relatively prime to 139895561.
139895561 has 4 divisors, whose sum is 150656772
The reverse of 139895561 is 165598931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million eight hundred ninety-five thousand five hundred sixty-one
Scientific notation
1.39895561 × 10^8
Engineering notation
1.39895561 × 10^6
Prime Factorization
13 × 10761197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139895561
Product of the distinct prime numbers
The prime factorization of 139895561 is 13 × 10761197.
Since it has a total of 2 prime factors.
9 , 2 , 92 , 53 , 664 , 580 , 9423 , 693 , 41934 , 16765 , 384273 , 337424 , 5713114 , 2479570 , 91672470 , 28677968 , 123728849 , 478163402 , 1515345987 , 7968331253
n×2
279791122
n×3
419686683
n×4
559582244
n×5
699477805
n÷2
69947780.5
n÷3
46631853.666667
n÷3
34973890.25
n÷5
27979112.2
n2
19570767987504721
n3
2.7378635668128E+24
n4
3.8301495962074E+32
n5
5.3582092647536E+40
2 √n
11827.745389549
3 √n
519.12025928088
4 √n
108.75543843666
5 √n
42.575600963833
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139895560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139895561 can be divided by 4 positive divisors.
The sum of these divisors (counting 139895561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010101101010001100001001
3
Ternary
100202020102122002
4
Quaternary
20111222030021
5
Quinary
241303124221
6
Senary
21514240345
8
Octal
1025521411
10
Decimal
139895561
12
Duodecimal
3aa260b5
16
Hexadecimal
856a309
20
Vigesimal
23e6ii1
36
Base36
2bag3t
md5
62fc963c038c1fe06265b6ea42b7e129
sha1
fee2b3d0e136a2c8d703ed5e7eb317d0844d3da1
sha256
c69b4cd616139610eefa1ad7c015377ae168c08aea5f9347085bc98d471be8da
sha512
ce08bf91faa2e2c032cb74a6d613fc6e3aaf117befca91ebe7864dc018a63c2fc90b32046567467bb35e1e0f382b28f55900195a2587ce404acb42743f6186f0
ripemd-160
ee9eec50d83381082efa4b47f3af3b4166a28a83
Diameter
279791122
Circumference
878989733.41485
Area
6.1483380934655E+16
Volume
1.1468336090707E+25
Surface area
2.4593352373862E+17
Circumference
878989733.41485
Perimeter
559582244
Area
19570767987504721
Diagonal
197842199.68199
Surface area
117424607925028326
Volume
2.7378635668128E+24
Space diagonal
242306219.40535
Perimeter
419686683
Area
8.4743911243752E+15
Altitude
121153109.70268
Surface area
8.4743911243752E+15
Volume
3.2266031567615E+23
Height
65947399.893998