139718866 is an even 9-digits composite number following 139718865
and preceding 139718867 . In scientific notation, it is written as 1.39718866 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 59609664 positive integers (up to 139718866) that are relatively prime to 139718866.
139718866 has 16 divisors, whose sum is 240597504
The reverse of 139718866 is 668817931
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million seven hundred eighteen thousand eight hundred sixty-six
Scientific notation
1.39718866 × 10^8
Engineering notation
1.39718866 × 10^6
Prime Factorization
2 × 7 × 223 × 44753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139718866
Product of the distinct prime numbers
The prime factorization of 139718866 is 2 × 7 × 223 × 44753.
Since it has a total of 4 prime factors.
2 , 5 , 45 , 50 , 488 , 25 , 3248 , 554 , 4548 , 51021 , 233019 , 7069 , 2417008 , 3526109 , 5787481 , 34671982 , 727011885 , 235667069 , 7897567441 , 7423226556
n×2
279437732
n×3
419156598
n×4
558875464
n×5
698594330
n÷2
69859433
n÷3
46572955.333333
n÷3
34929716.5
n÷5
27943773.2
n2
19521361516325956
n3
2.7275024938371E+24
n4
3.8108355545109E+32
n5
5.3244562218875E+40
2 √n
11820.273516294
3 √n
518.90160902775
4 √n
108.72108128737
5 √n
42.564840508881
1 , 2 , 7 , 14 , 223 , 446 , 1561 , 3122 , 44753 , 89506 , 313271 , 626542 , 9979919 , 19959838 , 69859433 , 139718866
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
-139718865
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 139718866 can be divided by 16 positive divisors.
The sum of these divisors (counting 139718866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010100111111000011010010
3
Ternary
100201220110020211
4
Quaternary
20110333003102
5
Quinary
241232000431
6
Senary
21510354334
8
Octal
1024770322
10
Decimal
139718866
12
Duodecimal
3a95b9aa
16
Hexadecimal
853f0d2
20
Vigesimal
23d4h36
36
Base36
2b6nrm
md5
f91c685d09621f88d7e08c175d5bb0cb
sha1
7c96df473d84414032ec330e0b965e69a900c1cf
sha256
a168fb222d14e59b529a6f30cdb021fe576fd92c78aac883add76aa601f472ab
sha512
ebc89368a74c24829b3c0a716351b01755d08c9ca71fb75db323bb2e8b5f530d98d05e50cdb75cd294050d7a1677b1db394879ff2649455917573f20b3fdda12
ripemd-160
93fb9d7ac95a92a98d3914d1c45125947399cfcb
Diameter
279437732
Circumference
877879525.98699
Area
6.132816592776E+16
Volume
1.1424935729715E+25
Surface area
2.4531266371104E+17
Circumference
877879525.98699
Perimeter
558875464
Area
19521361516325956
Diagonal
197592315.21659
Surface area
117128169097955736
Volume
2.7275024938371E+24
Space diagonal
242000174.68791
Perimeter
419156598
Area
8.4529974947991E+15
Altitude
121000087.34395
Surface area
8.4529974947991E+15
Volume
3.2143925151591E+23
Height
65864105.072196