138791858 (number)

138791858 is an even 9-digits composite number following 138791857 and preceding 138791859. In scientific notation, it is written as 1.38791858 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 69395928 positive integers (up to 138791858) that are relatively prime to 138791858.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-one thousand eight hundred fifty-eight

Notation

Scientific notation 1.38791858 × 10^8
Engineering notation 1.38791858 × 10^6

Prime Factorization of 138791858

Prime Factorization 2 × 69395929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138791858
Product of the distinct prime numbers

The prime factorization of 138791858 is 2 × 69395929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138791858)

Multiplication

n×y
n×2 277583716
n×3 416375574
n×4 555167432
n×5 693959290

Division

n÷y
n÷2 69395929
n÷3 46263952.666667
n÷3 34697964.5
n÷5 27758371.6

Exponentiation

ny
n2 19263179847092164
n3 2.6735725219661E+24
n4 3.7107009782142E+32
n5 5.1501508324876E+40

Nth Root

y√n
2√n 11780.995628554
3√n 517.75145721753
4√n 108.54029495332
5√n 42.508208092658

Divisors of 138791858

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 -138791857
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 138791858 can be divided by 4 positive divisors. The sum of these divisors (counting 138791858) is 1, the average is 0.25.

Base conversion 138791858

Base System Value
2 Binary 1000010001011100101110110010
3 Ternary 100200011100122012
4 Quaternary 20101130232302
5 Quinary 241012314413
6 Senary 21434442522
8 Octal 1021345662
10 Decimal 138791858
12 Duodecimal 3a593442
16 Hexadecimal 845cbb2
20 Vigesimal 2378jci
36 Base36 2amshe

Cryptographic Hash Functions

md5 d11afdb8ab04671dd680087d9b6cb007
sha1 c379ab63d7fc78b3812085329a7fb8ef05a5c1a8
sha256 da898eaaf87340218a3eaad8d374faed5fcd9c83d3686b9f1a5b1a85d8d8750b
sha512 4409c32121539ac2a91318b504f48d117ec723ff11fe80a3525deb7691efc5bff977be5066f0ed43fa77d6239e19241718387c52ce35cc437c70829dedd7cd96
ripemd-160 0fb5a3ca722b143d662de36726c0ea873bd9707a

138791858 as geometric shapes

Circle

Radius = n
Diameter 277583716
Circumference 872054962.94176
Area 6.0517064292404E+16

Sphere

Radius = n
Volume 1.1199034391798E+25
Surface area 2.4206825716961E+17
Circumference 872054962.94176

Square

Length = n
Perimeter 555167432
Area 19263179847092164
Diagonal 196281327.93056

Cube

Length = n
Surface area 115579079082552984
Volume 2.6735725219661E+24
Space diagonal 240394549.73288

Equilateral Triangle

Length = n
Perimeter 416375574
Area 8.3412015526251E+15
Altitude 120197274.86644

Triangular Pyramid

Length = n
Surface area 8.3412015526251E+15
Volume 3.1508354337937E+23
Height 65427109.310187