138888902 (number)

138888902 is an even 9-digits composite number following 138888901 and preceding 138888903. In scientific notation, it is written as 1.38888902 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 68837760 positive integers (up to 138888902) that are relatively prime to 138888902.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-eight thousand nine hundred two

Notation

Scientific notation 1.38888902 × 10^8
Engineering notation 1.38888902 × 10^6

Prime Factorization of 138888902

Prime Factorization 2 × 181 × 593 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138888902
Product of the distinct prime numbers

The prime factorization of 138888902 is 2 × 181 × 593 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 92, 69, 616, 987, 7851, 8489, 62152, 45702, 465838, 585990, 3753073, 5095464, 72611643, 2097677, 532862574, 20089194, 1088273669, 8817055851

Basic calculations (n = 138888902)

Multiplication

n×y
n×2 277777804
n×3 416666706
n×4 555555608
n×5 694444510

Division

n÷y
n÷2 69444451
n÷3 46296300.666667
n÷3 34722225.5
n÷5 27777780.4

Exponentiation

ny
n2 19290127098765604
n3 2.679184572188E+24
n4 3.7210900348653E+32
n5 5.1681810918558E+40

Nth Root

y√n
2√n 11785.113576033
3√n 517.87210062135
4√n 108.55926296744
5√n 42.514150823527

Divisors of 138888902

1, 2, 181, 362, 593, 647, 1186, 1294, 107333, 117107, 214666, 234214, 383671, 767342, 69444451, 138888902

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 -138888901
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 138888902 can be divided by 16 positive divisors. The sum of these divisors (counting 138888902) is 1, the average is 0.0625.

Base conversion 138888902

Base System Value
2 Binary 1000010001110100011011000110
3 Ternary 100200100021202102
4 Quaternary 20101310123012
5 Quinary 241023421102
6 Senary 21440512102
8 Octal 1021643306
10 Decimal 138888902
12 Duodecimal 3a61b632
16 Hexadecimal 84746c6
20 Vigesimal 2381252
36 Base36 2aovd2

Cryptographic Hash Functions

md5 6eed10b1cb401386d07f4027abf92a56
sha1 8c375f49cbb4915d45b7efb53933032078e22c13
sha256 eda12edb55b9fcc6088d2ba3f74c884def00b64150b65251e1ddac4e9b6d489e
sha512 29fdd12f00e34a37d3a9165ba3cb1b429d71fc778df604b6b47b11edf497774782b21e1b1eae33da639362a16858dc5cc14a445260b9a2d435ea238414e65af3
ripemd-160 a9c37894ef1d8363169bbe5e05d7f73b56c3507d

138888902 as geometric shapes

Circle

Radius = n
Diameter 277777804
Circumference 872664708.37671
Area 6.0601721580295E+16

Sphere

Radius = n
Volume 1.1222542092796E+25
Surface area 2.4240688632118E+17
Circumference 872664708.37671

Square

Length = n
Perimeter 555555608
Area 19290127098765604
Diagonal 196418568.87151

Cube

Length = n
Surface area 115740762592593624
Volume 2.679184572188E+24
Space diagonal 240562634.87145

Equilateral Triangle

Length = n
Perimeter 416666706
Area 8.3528700548808E+15
Altitude 120281317.43573

Triangular Pyramid

Length = n
Surface area 8.3528700548808E+15
Volume 3.1574492984075E+23
Height 65472856.290503