139187838 is an even 9-digits composite number following 139187837
and preceding 139187839 . In scientific notation, it is written as 1.39187838 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 46175640 positive integers (up to 139187838) that are relatively prime to 139187838.
139187838 has 16 divisors, whose sum is 279697536
The reverse of 139187838 is 838781931
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-nine million one hundred eighty-seven thousand eight hundred thirty-eight
Scientific notation
1.39187838 × 10^8
Engineering notation
1.39187838 × 10^6
Prime Factorization
2 × 3 × 211 × 109943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139187838
Product of the distinct prime numbers
The prime factorization of 139187838 is 2 × 3 × 211 × 109943.
Since it has a total of 4 prime factors.
10 , 5 , 12 , 76 , 127 , 735 , 4185 , 4350 , 90678 , 85871 , 807458 , 446923 , 2502567 , 3384054 , 42306160 , 13462799 , 884078175 , 196308129 , 1328028664 , 9922614211
n×2
278375676
n×3
417563514
n×4
556751352
n×5
695939190
n÷2
69593919
n÷3
46395946
n÷3
34796959.5
n÷5
27837567.6
n2
19373254247114244
n3
2.6965213736801E+24
n4
3.7532298012333E+32
n5
5.2240394155083E+40
2 √n
11797.789538723
3 √n
518.2433798149
4 √n
108.61762996274
5 √n
42.532436060831
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 109943 , 219886 , 329829 , 659658 , 23197973 , 46395946 , 69593919 , 139187838
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
-139187837
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 139187838 can be divided by 16 positive divisors.
The sum of these divisors (counting 139187838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010111101011001111110
3
Ternary
100200220110211010
4
Quaternary
20102331121332
5
Quinary
241113002323
6
Senary
21451140050
8
Octal
1022753176
10
Decimal
139187838
12
Duodecimal
3a744626
16
Hexadecimal
84bd67e
20
Vigesimal
239i9bi
36
Base36
2ava0u
md5
4d6f447d9bd89d506c6a11cb194cb208
sha1
8f6c904d47c6d3bc02dad6bb132f1d37b923acbd
sha256
fa839e65044737b2552c510e57b1d9d58c325ed7f7a8763264a948bf9fd2cd1f
sha512
54aa4eb0308a20455fe70c9f798df03880c260505c5faee3e8914131efb73db5d5834cf839b6715b3133680a1a14fc638f782a2d9691176b9479a2cacd3ad838
ripemd-160
50fe55719fccb02bfd3fb618b239d1cef7ff88f8
Diameter
278375676
Circumference
874542978.65969
Area
6.0862873218861E+16
Volume
1.1295162317069E+25
Surface area
2.4345149287545E+17
Circumference
874542978.65969
Perimeter
556751352
Area
19373254247114244
Diagonal
196841328.21699
Surface area
116239525482685464
Volume
2.6965213736801E+24
Space diagonal
241080407.21167
Perimeter
417563514
Area
8.3888651659879E+15
Altitude
120540203.60583
Surface area
8.3888651659879E+15
Volume
3.1778809149062E+23
Height
65613776.07233