138872904 (number)

138872904 is an even 9-digits composite number following 138872903 and preceding 138872905. In scientific notation, it is written as 1.38872904 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 45161600 positive integers (up to 138872904) that are relatively prime to 138872904.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred seventy-two thousand nine hundred four

Notation

Scientific notation 1.38872904 × 10^8
Engineering notation 1.38872904 × 10^6

Prime Factorization of 138872904

Prime Factorization 2 × 2 × 2 × 3 × 41 × 141131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34718226
Product of the distinct prime numbers

The prime factorization of 138872904 is 2 × 2 × 2 × 3 × 41 × 141131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138872904)

Multiplication

n×y
n×2 277745808
n×3 416618712
n×4 555491616
n×5 694364520

Division

n÷y
n÷2 69436452
n÷3 46290968
n÷3 34718226
n÷5 27774580.8

Exponentiation

ny
n2 19285683465393216
n3 2.6782588684639E+24
n4 3.7193758672734E+32
n5 5.1652052775578E+40

Nth Root

y√n
2√n 11784.434818862
3√n 517.85221605686
4√n 108.55613671673
5√n 42.513171374897

Divisors of 138872904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138872903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138872904 can be divided by 32 positive divisors. The sum of these divisors (counting 138872904) is 1, the average is 0.03125.

Base conversion 138872904

Base System Value
2 Binary 1000010001110000100001001000
3 Ternary 100200022110210220
4 Quaternary 20101300201020
5 Quinary 241022413104
6 Senary 21440310040
8 Octal 1021604110
10 Decimal 138872904
12 Duodecimal 3a612320
16 Hexadecimal 8470848
20 Vigesimal 237j254
36 Base36 2aoj0o

Cryptographic Hash Functions

md5 8938a65b22c7c1098a116989977a0009
sha1 136b2566aa052576f9b52ed9e978a26beb85e836
sha256 608f9e485f5182c5df211aa20848032b5515244942ddec6c6aac710d1807c728
sha512 108be3d9e8e0c1609615d7377cadeff4ccd1fb464386370bc02814b413b5b4d2d7c871a6a2bda480378dc6fa0aed4837196a24e5d7f21f256863d8b41d9f010b
ripemd-160 35b272de546cabe5e1a1c057ff208af1f744f066

138872904 as geometric shapes

Circle

Radius = n
Diameter 277745808
Circumference 872564189.97816
Area 6.0587761494337E+16

Sphere

Radius = n
Volume 1.1218664514104E+25
Surface area 2.4235104597735E+17
Circumference 872564189.97816

Square

Length = n
Perimeter 555491616
Area 19285683465393216
Diagonal 196395944.28294

Cube

Length = n
Surface area 115714100792359296
Volume 2.6782588684639E+24
Space diagonal 240534925.52264

Equilateral Triangle

Length = n
Perimeter 416618712
Area 8.350945905188E+15
Altitude 120267462.76132

Triangular Pyramid

Length = n
Surface area 8.350945905188E+15
Volume 3.1563583461064E+23
Height 65465314.760979