139702905 is an odd 9-digits composite number following 139702904
and preceding 139702906 . In scientific notation, it is written as 1.39702905 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 74508192 positive integers (up to 139702905) that are relatively prime to 139702905.
139702905 has 8 divisors, whose sum is 186270600
The reverse of 139702905 is 509207931
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-nine million seven hundred two thousand nine hundred five
Scientific notation
1.39702905 × 10^8
Engineering notation
1.39702905 × 10^6
Prime Factorization
9 × 5 × 3104509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139702905
Product of the distinct prime numbers
The prime factorization of 139702905 is 9 × 5 × 3104509.
Since it has a total of 3 prime factors.
10 , 5 , 63 , 3 , 869 , 580 , 4999 , 200 , 30753 , 85062 , 484127 , 522604 , 5031226 , 1520828 , 40396230 , 95554682 , 155168930 , 442217608 , 8976416538 , 3252227538
n×2
279405810
n×3
419108715
n×4
558811620
n×5
698514525
n÷2
69851452.5
n÷3
46567635
n÷3
34925726.25
n÷5
27940581
n2
19516901665439025
n3
2.7265678592612E+24
n4
3.8090945061842E+32
n5
5.3214156793347E+40
2 √n
11819.598343429
3 √n
518.88184910027
4 √n
108.71797617427
5 √n
42.563867972409
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
-139702904
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 139702905 can be divided by 8 positive divisors.
The sum of these divisors (counting 139702905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100111011001001111001
3
Ternary
100201212122100200
4
Quaternary
20110323021321
5
Quinary
241230443110
6
Senary
21510152413
8
Octal
1024731171
10
Decimal
139702905
12
Duodecimal
3a952709
16
Hexadecimal
853b279
20
Vigesimal
23d2h55
36
Base36
2b6bg9
md5
aff1b5b9fd1adf939ac9da83946a095e
sha1
f7b3c876eed55d1d64d30b048530c5c729fad7d3
sha256
a3bd09af0d4146994c9904c3b643314b8e60f9fe232452e13ea4d88c85600560
sha512
baa4195e8c0c97b908be30c720b444599ab3d538fcfa7032ff1fd8d9d34d4649d7eafba5c02928618dd9f1d16c3bba2ce56f6847c018d5ec1a1d9d86c3d96aa5
ripemd-160
9eb06b668cf3b8b74529ea96a07187166e6b167b
Diameter
279405810
Circumference
877779240.06631
Area
6.1314154892978E+16
Volume
1.1421020741559E+25
Surface area
2.4525661957191E+17
Circumference
877779240.06631
Perimeter
558811620
Area
19516901665439025
Diagonal
197569742.95392
Surface area
117101409992634150
Volume
2.7265678592612E+24
Space diagonal
241972529.42497
Perimeter
419108715
Area
8.4510663227165E+15
Altitude
120986264.71248
Surface area
8.4510663227165E+15
Volume
3.2132910377481E+23
Height
65856580.98464