138962837 is an odd 9-digits composite number following 138962836
and preceding 138962838 . In scientific notation, it is written as 1.38962837 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 128273376 positive integers (up to 138962837) that are relatively prime to 138962837.
138962837 has 4 divisors, whose sum is 149652300
The reverse of 138962837 is 738269831
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-eight million nine hundred sixty-two thousand eight hundred thirty-seven
Scientific notation
1.38962837 × 10^8
Engineering notation
1.38962837 × 10^6
Prime Factorization
13 × 10689449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138962837
Product of the distinct prime numbers
The prime factorization of 138962837 is 13 × 10689449.
Since it has a total of 2 prime factors.
4 , 8 , 50 , 31 , 946 , 597 , 478 , 2387 , 74588 , 39185 , 518462 , 300584 , 9813345 , 6715553 , 46894626 , 70507992 , 516376450 , 374871326 , 9894423016 , 2779297039
n×2
277925674
n×3
416888511
n×4
555851348
n×5
694814185
n÷2
69481418.5
n÷3
46320945.666667
n÷3
34740709.25
n÷5
27792567.4
n2
19310670067088569
n3
2.6834654968936E+24
n4
3.7290197843995E+32
n5
5.1819516846928E+40
2 √n
11788.249954934
3 √n
517.96397760861
4 √n
108.57370747531
5 √n
42.518676188191
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
-138962836
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 138962837 can be divided by 4 positive divisors.
The sum of these divisors (counting 138962837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010000110011110010101
3
Ternary
100200111001011202
4
Quaternary
20102012132111
5
Quinary
241033302322
6
Senary
21442242245
8
Octal
1022063625
10
Decimal
138962837
12
Duodecimal
3a656385
16
Hexadecimal
8486795
20
Vigesimal
238a71h
36
Base36
2aqget
md5
70086d896ce2319c78b1aace2c6588a1
sha1
2398c2636f5673ccd836272151206851bc476ce3
sha256
3d2e3a3d87899e1242aa47c4e76a852aceaff1f890de08620babbeeee66a4bf1
sha512
aa9c6e6a33caed98706db342df888c32007eb117606d6d161f4a9b867bae37b7196cc8eccadc987ff6bd849afe2a673da1b75defa0e000e0f4864e6ea744a787
ripemd-160
d6cc366ebe62f241c2945e50c2b5bceb963668d4
Diameter
277925674
Circumference
873129255.68239
Area
6.0666259218662E+16
Volume
1.124047398827E+25
Surface area
2.4266503687465E+17
Circumference
873129255.68239
Perimeter
555851348
Area
19310670067088569
Diagonal
196523128.75124
Surface area
115864020402531414
Volume
2.6834654968936E+24
Space diagonal
240690694.04791
Perimeter
416888511
Area
8.3617654210992E+15
Altitude
120345347.02396
Surface area
8.3617654210992E+15
Volume
3.162494416556E+23
Height
65507709.583747