139898105 is an odd 9-digits composite number following 139898104
and preceding 139898106 . In scientific notation, it is written as 1.39898105 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 111788208 positive integers (up to 139898105) that are relatively prime to 139898105.
139898105 has 8 divisors, whose sum is 168073152
The reverse of 139898105 is 501898931
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-nine million eight hundred ninety-eight thousand one hundred five
Scientific notation
1.39898105 × 10^8
Engineering notation
1.39898105 × 10^6
Prime Factorization
5 × 883 × 31687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139898105
Product of the distinct prime numbers
The prime factorization of 139898105 is 5 × 883 × 31687.
Since it has a total of 3 prime factors.
6 , 7 , 75 , 84 , 266 , 514 , 586 , 4559 , 38908 , 83965 , 867384 , 795970 , 3375263 , 2184672 , 39703862 , 52181652 , 89856339 , 468883970 , 871871124 , 393887401
n×2
279796210
n×3
419694315
n×4
559592420
n×5
699490525
n÷2
69949052.5
n÷3
46632701.666667
n÷3
34974526.25
n÷5
27979621
n2
19571479782591025
n3
2.7380129336303E+24
n4
3.8304282088037E+32
n5
5.3586964775018E+40
2 √n
11827.852932802
3 √n
519.12340599481
4 √n
108.75593286254
5 √n
42.57575581012
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
-139898104
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 139898105 can be divided by 8 positive divisors.
The sum of these divisors (counting 139898105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101101010110011111001
3
Ternary
100202020120010022
4
Quaternary
20111222303321
5
Quinary
241303214410
6
Senary
21514300225
8
Octal
1025526371
10
Decimal
139898105
12
Duodecimal
3aa27675
16
Hexadecimal
856acf9
20
Vigesimal
23e7555
36
Base36
2bai2h
md5
3b1bb8a3c86aa7739b5bab042e893406
sha1
d4cfa0578ea39c09539888afcf45a63805322aeb
sha256
e4c66ff204acf74c8dd5e02483d65754bd47509781b8d84d6046b747d95de3ca
sha512
838979893fb85416d2f03fd395981158ce138b7f66e96d8c6349d058fcd9f69668254f3ebaf5d49797c1174743c9354651464ffef541e843548bc87ecb4a847c
ripemd-160
aef93768013f2e10f9ee6c7cba876a628bf90fce
Diameter
279796210
Circumference
879005717.83827
Area
6.1485617104869E+16
Volume
1.1468961756969E+25
Surface area
2.4594246841948E+17
Circumference
879005717.83827
Perimeter
559592420
Area
19571479782591025
Diagonal
197845797.4413
Surface area
117428878695546150
Volume
2.7380129336303E+24
Space diagonal
242310625.74261
Perimeter
419694315
Area
8.4746993406887E+15
Altitude
121155312.8713
Surface area
8.4746993406887E+15
Volume
3.2267791872441E+23
Height
65948599.147098