138977481 (number)

138977481 is an odd 9-digits composite number following 138977480 and preceding 138977482. In scientific notation, it is written as 1.38977481 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 92617280 positive integers (up to 138977481) that are relatively prime to 138977481.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-seven thousand four hundred eighty-one

Notation

Scientific notation 1.38977481 × 10^8
Engineering notation 1.38977481 × 10^6

Prime Factorization of 138977481

Prime Factorization 3 × 3347 × 13841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138977481
Product of the distinct prime numbers

The prime factorization of 138977481 is 3 × 3347 × 13841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138977481)

Multiplication

n×y
n×2 277954962
n×3 416932443
n×4 555909924
n×5 694887405

Division

n÷y
n÷2 69488740.5
n÷3 46325827
n÷3 34744370.25
n÷5 27795496.2

Exponentiation

ny
n2 19314740225105361
n3 2.6843139426545E+24
n4 3.730591899633E+32
n5 5.1846826485E+40

Nth Root

y√n
2√n 11788.871065543
3√n 517.98217143709
4√n 108.5765677554
5√n 42.519572279928

Divisors of 138977481

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 -138977480
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 138977481 can be divided by 8 positive divisors. The sum of these divisors (counting 138977481) is 1, the average is 0.125.

Base conversion 138977481

Base System Value
2 Binary 1000010010001010000011001001
3 Ternary 100200111210021010
4 Quaternary 20102022003021
5 Quinary 241034234411
6 Senary 21442434133
8 Octal 1022120311
10 Decimal 138977481
12 Duodecimal 3a662949
16 Hexadecimal 848a0c9
20 Vigesimal 238c3e1
36 Base36 2aqrpl

Cryptographic Hash Functions

md5 5e2d3eca87d1908833b4a12c47fa3d99
sha1 f899d0a7b714520bbfb89882617174267cd899fb
sha256 f44042f44aae7803d40612bb9c235fe255fa7c2aae56e51abed381c85f4339d5
sha512 847f9fa3b32f293c8b007b5b948d12313bbdec7923c23eed38dce7c1ce25325f47155814f93bfd27a0904c86629461c2dc181066c268553c962f0a6df6b3acc4
ripemd-160 af42ab817be2dbb7d57d7e618ecafbea42aae0a6

138977481 as geometric shapes

Circle

Radius = n
Diameter 277954962
Circumference 873221266.64803
Area 6.0679045997186E+16

Sphere

Radius = n
Volume 1.1244027949563E+25
Surface area 2.4271618398875E+17
Circumference 873221266.64803

Square

Length = n
Perimeter 555909924
Area 19314740225105361
Diagonal 196543838.49465

Cube

Length = n
Surface area 115888441350632166
Volume 2.6843139426545E+24
Space diagonal 240716058.19994

Equilateral Triangle

Length = n
Perimeter 416932443
Area 8.3635278512192E+15
Altitude 120358029.09997

Triangular Pyramid

Length = n
Surface area 8.3635278512192E+15
Volume 3.1634943194743E+23
Height 65514612.83155