138790871 (number)

138790871 is an odd 9-digits composite number following 138790870 and preceding 138790872. In scientific notation, it is written as 1.38790871 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 136612000 positive integers (up to 138790871) that are relatively prime to 138790871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38790871 × 10^8
Engineering notation 1.38790871 × 10^6

Prime Factorization of 138790871

Prime Factorization 71 × 2381 × 821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138790871
Product of the distinct prime numbers

The prime factorization of 138790871 is 71 × 2381 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138790871)

Multiplication

n×y
n×2 277581742
n×3 416372613
n×4 555163484
n×5 693954355

Division

n÷y
n÷2 69395435.5
n÷3 46263623.666667
n÷3 34697717.75
n÷5 27758174.2

Exponentiation

ny
n2 19262905872938641
n3 2.6735154840962E+24
n4 3.7105954266969E+32
n5 5.1499677119988E+40

Nth Root

y√n
2√n 11780.953738981
3√n 517.75022990755
4√n 108.54010198531
5√n 42.508147634182

Divisors of 138790871

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138790870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138790871 can be divided by 8 positive divisors. The sum of these divisors (counting 138790871) is 1, the average is 0.125.

Base conversion 138790871

Base System Value
2 Binary 1000010001011100011111010111
3 Ternary 100200011022021122
4 Quaternary 20101130133113
5 Quinary 241012301441
6 Senary 21434434155
8 Octal 1021343727
10 Decimal 138790871
12 Duodecimal 3a59295b
16 Hexadecimal 845c7d7
20 Vigesimal 2378h3b
36 Base36 2amrpz

Cryptographic Hash Functions

md5 3119d5a4bfa1214cd376995140adf261
sha1 9f1b505fc2035134ad2d53cde4f6313091699241
sha256 6fca79036d57eec03bb8d33b11fed5655962ec9ef95c1a092fa7fad91a04b282
sha512 45f1fe4c6943beffeacb79ad472d9a72681d2d7e652933dfaef18d5909e8a9968b58ff74103882970eb38861ac76aa83fdf368be97aad40ba691537b0cd950ac
ripemd-160 94232b02210a765775f62c9b7718fd4813864534

138790871 as geometric shapes

Circle

Radius = n
Diameter 277581742
Circumference 872048761.43786
Area 6.0516203577216E+16

Sphere

Radius = n
Volume 1.1198795472127E+25
Surface area 2.4206481430886E+17
Circumference 872048761.43786

Square

Length = n
Perimeter 555163484
Area 19262905872938641
Diagonal 196279932.10177

Cube

Length = n
Surface area 115577435237631846
Volume 2.6735154840962E+24
Space diagonal 240392840.19874

Equilateral Triangle

Length = n
Perimeter 416372613
Area 8.3410829183367E+15
Altitude 120196420.09937

Triangular Pyramid

Length = n
Surface area 8.3410829183367E+15
Volume 3.1507682140194E+23
Height 65426644.033925