138795842 is an even 9-digits composite number following 138795841
and preceding 138795843 . In scientific notation, it is written as 1.38795842 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69397920 positive integers (up to 138795842) that are relatively prime to 138795842.
138795842 has 4 divisors, whose sum is 208193766
The reverse of 138795842 is 248597831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million seven hundred ninety-five thousand eight hundred forty-two
Scientific notation
1.38795842 × 10^8
Engineering notation
1.38795842 × 10^6
Prime Factorization
2 × 69397921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138795842
Product of the distinct prime numbers
The prime factorization of 138795842 is 2 × 69397921.
Since it has a total of 2 prime factors.
4 , 6 , 100 , 70 , 513 , 595 , 134 , 3730 , 41621 , 33147 , 500918 , 767749 , 1448413 , 7739189 , 5613163 , 22321723 , 387742732 , 306086196 , 1403478287 , 2663291810
n×2
277591684
n×3
416387526
n×4
555183368
n×5
693979210
n÷2
69397921
n÷3
46265280.666667
n÷3
34698960.5
n÷5
27759168.4
n2
19264285756488964
n3
2.6738027621005E+24
n4
3.7111270570766E+32
n5
5.1508900465593E+40
2 √n
11781.164713219
3 √n
517.75641116344
4 √n
108.54107385326
5 √n
42.508452128236
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
-138795841
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 138795842 can be divided by 4 positive divisors.
The sum of these divisors (counting 138795842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101101101000010
3
Ternary
100200011120002202
4
Quaternary
20101131231002
5
Quinary
241012431332
6
Senary
21434513202
8
Octal
1021355502
10
Decimal
138795842
12
Duodecimal
3a595802
16
Hexadecimal
845db42
20
Vigesimal
23799c2
36
Base36
2amvk2
md5
67b9f5f3f8253fcf8ff429286aef25e8
sha1
372b80c5970bb770c48dbe5669b5490b6cbb9ab1
sha256
4f670a446a5bfbdaf6583430f220823e86325210b4140ef74d67dd61656cfc92
sha512
8636c304d4fa9d838fa9e8bd9cd65178f0ea42980e2cfa8d546bb285a08d7710dc7f1fbe67b432c5ba8fe032e87ff31004f107395674ce5649b27689cb9b81ff
ripemd-160
657fd47038f0453b062516c60922cf1c8a01c116
Diameter
277591684
Circumference
872079995.15202
Area
6.052053860924E+16
Volume
1.1199998819417E+25
Surface area
2.4208215443696E+17
Circumference
872079995.15202
Perimeter
555183368
Area
19264285756488964
Diagonal
196286962.15739
Surface area
115585714538933784
Volume
2.6738027621005E+24
Space diagonal
240401450.2233
Perimeter
416387526
Area
8.3416804254411E+15
Altitude
120200725.11165
Surface area
8.3416804254411E+15
Volume
3.1511067743943E+23
Height
65428987.385798