138972486 (number)

138972486 is an even 9-digits composite number following 138972485 and preceding 138972487. In scientific notation, it is written as 1.38972486 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 44310024 positive integers (up to 138972486) that are relatively prime to 138972486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38972486 × 10^8
Engineering notation 1.38972486 × 10^6

Prime Factorization of 138972486

Prime Factorization 2 × 3 × 23 × 1007047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138972486
Product of the distinct prime numbers

The prime factorization of 138972486 is 2 × 3 × 23 × 1007047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 88, 16, 566, 442, 6133, 7260, 93150, 17183, 60580, 385172, 9066751, 2603444, 69371679, 1665422, 554165712, 424629266, 3094041473, 6977987247

Basic calculations (n = 138972486)

Multiplication

n×y
n×2 277944972
n×3 416917458
n×4 555889944
n×5 694862430

Division

n÷y
n÷2 69486243
n÷3 46324162
n÷3 34743121.5
n÷5 27794497.2

Exponentiation

ny
n2 19313351865020196
n3 2.6840245216746E+24
n4 3.7300556026208E+32
n5 5.1837510001444E+40

Nth Root

y√n
2√n 11788.659211293
3√n 517.9759657508
4√n 108.57559215262
5√n 42.519266635711

Divisors of 138972486

1, 2, 3, 6, 23, 46, 69, 138, 1007047, 2014094, 3021141, 6042282, 23162081, 46324162, 69486243, 138972486

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138972485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138972486 can be divided by 16 positive divisors. The sum of these divisors (counting 138972486) is 1, the average is 0.0625.

Base conversion 138972486

Base System Value
2 Binary 1000010010001000110101000110
3 Ternary 100200111112102010
4 Quaternary 20102020311012
5 Quinary 241034104421
6 Senary 21442355050
8 Octal 1022106506
10 Decimal 138972486
12 Duodecimal 3a65ba86
16 Hexadecimal 8488d46
20 Vigesimal 238bb46
36 Base36 2aqnuu

Cryptographic Hash Functions

md5 65ede3a37d5f911362c00101a3d78a02
sha1 85fc7b4423cb1567b1fa7089ffe73ab071f7b67c
sha256 2e54ebc45fc848ef230ce5da954ca71ecd5a393ab4f4b845e8ab0bf656f88827
sha512 5daa5e9a097e6a22ec4799278e0495b495dc44f43481f28715d527449a355277f4a7e7149a9136566af8a26134e2600e7d3c68148f09a3b2a76dad0102137fae
ripemd-160 10de62a3582920355d7e8e91e3fc3e95b71fc2ba

138972486 as geometric shapes

Circle

Radius = n
Diameter 277944972
Circumference 873189882.13742
Area 6.0674684335342E+16

Sphere

Radius = n
Volume 1.1242815625797E+25
Surface area 2.4269873734137E+17
Circumference 873189882.13742

Square

Length = n
Perimeter 555889944
Area 19313351865020196
Diagonal 196536774.49791

Cube

Length = n
Surface area 115880111190121176
Volume 2.6840245216746E+24
Space diagonal 240707406.60615

Equilateral Triangle

Length = n
Perimeter 416917458
Area 8.3629266736675E+15
Altitude 120353703.30308

Triangular Pyramid

Length = n
Surface area 8.3629266736675E+15
Volume 3.1631532335785E+23
Height 65512258.165968