138791351 is an odd 9-digits composite number following 138791350
and preceding 138791352 . In scientific notation, it is written as 1.38791351 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 138601272 positive integers (up to 138791351) that are relatively prime to 138791351.
138791351 has 4 divisors, whose sum is 138981432
The reverse of 138791351 is 153197831
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million seven hundred ninety-one thousand three hundred fifty-one
Scientific notation
1.38791351 × 10^8
Engineering notation
1.38791351 × 10^6
Prime Factorization
733 × 189347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138791351
Product of the distinct prime numbers
The prime factorization of 138791351 is 733 × 189347.
Since it has a total of 2 prime factors.
2 , 8 , 42 , 68 , 777 , 686 , 5942 , 1582 , 60795 , 91262 , 162552 , 55079 , 6003427 , 2538948 , 58335596 , 9064073 , 799645833 , 367001250 , 5843126293 , 8151200934
n×2
277582702
n×3
416374053
n×4
555165404
n×5
693956755
n÷2
69395675.5
n÷3
46263783.666667
n÷3
34697837.75
n÷5
27758270.2
n2
19263039112405201
n3
2.6735432227766E+24
n4
3.7106467584605E+32
n5
5.1500567669051E+40
2 √n
11780.974110828
3 √n
517.75082677635
4 √n
108.54019583006
5 √n
42.508177036523
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
-138791350
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 138791351 can be divided by 4 positive divisors.
The sum of these divisors (counting 138791351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011100100110110111
3
Ternary
100200011022221102
4
Quaternary
20101130212313
5
Quinary
241012310401
6
Senary
21434440315
8
Octal
1021344667
10
Decimal
138791351
12
Duodecimal
3a59309b
16
Hexadecimal
845c9b7
20
Vigesimal
2378i7b
36
Base36
2ams3b
md5
f9a2d06b3c6f773d893858b1801ac870
sha1
f51c2eb88ef73580d297bb2dc098eb5609b8f5b5
sha256
4e392c554a087bd9292744df307d904e1876d5f769fd7c67d6efa5475077e5ef
sha512
46fc1ad189fe8b40f87a3fbe16769620c14c3050bfc2e465d6d2fb6720cf79748805133d48fb31a0cf1aaf131204190fd9d8339c5767b4d03229cca2806df48d
ripemd-160
2ed2792643baf0f7d6232b4cf561d5588b54032e
Diameter
277582702
Circumference
872051777.3668
Area
6.0516622161345E+16
Volume
1.1198911663639E+25
Surface area
2.4206648864538E+17
Circumference
872051777.3668
Perimeter
555165404
Area
19263039112405201
Diagonal
196280610.92428
Surface area
115578234674431206
Volume
2.6735432227766E+24
Space diagonal
240393671.58313
Perimeter
416374053
Area
8.3411406127181E+15
Altitude
120196835.79156
Surface area
8.3411406127181E+15
Volume
3.1508009043677E+23
Height
65426870.308095