138538690 (number)

138538690 is an even 9-digits composite number following 138538689 and preceding 138538691. In scientific notation, it is written as 1.38538690 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 64 positive divisors. There are 49533120 positive integers (up to 138538690) that are relatively prime to 138538690.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred thirty-eight thousand six hundred ninety

Notation

Scientific notation 1.38538690 × 10^8
Engineering notation 1.38538690 × 10^6

Prime Factorization of 138538690

Prime Factorization 2 × 5 × 19 × 31 × 43 × 547

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 138538690
Product of the distinct prime numbers

The prime factorization of 138538690 is 2 × 5 × 19 × 31 × 43 × 547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 21, 92, 903, 515, 4327, 129, 50414, 33344, 375915, 781043, 191328, 8585786, 1693142, 13737716, 960075236, 879834544, 8881965878, 4395695855

Basic calculations (n = 138538690)

Multiplication

n×y
n×2 277077380
n×3 415616070
n×4 554154760
n×5 692693450

Division

n÷y
n÷2 69269345
n÷3 46179563.333333
n÷3 34634672.5
n÷5 27707738

Exponentiation

ny
n2 19192968626916100
n3 2.6589687307841E+24
n4 3.6837004471379E+32
n5 5.1033503429889E+40

Nth Root

y√n
2√n 11770.245961746
3√n 517.43645823794
4√n 108.4907644076
5√n 42.492689057324

Divisors of 138538690

1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 310, 430, 547, 589, 817, 1094, 1178, 1333, 1634, 2666, 2735, 2945, 4085, 5470, 5890, 6665, 8170, 10393, 13330, 16957, 20786, 23521, 25327, 33914, 47042, 50654, 51965, 84785, 103930, 117605, 126635, 169570, 235210, 253270, 322183, 446899, 644366, 729151, 893798, 1458302, 1610915, 2234495, 3221830, 3645755, 4468990, 7291510, 13853869, 27707738, 69269345, 138538690

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138538689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138538690 can be divided by 64 positive divisors. The sum of these divisors (counting 138538690) is 1, the average is 0.015625.

Base conversion 138538690

Base System Value
2 Binary 1000010000011110111011000010
3 Ternary 100122200111100121
4 Quaternary 20100132323002
5 Quinary 240431214230
6 Senary 21425210454
8 Octal 1020367302
10 Decimal 138538690
12 Duodecimal 3a490a2a
16 Hexadecimal 841eec2
20 Vigesimal 235h6ea
36 Base36 2ahd4y

Cryptographic Hash Functions

md5 39f889541bf29bb418b4b05ded9d4627
sha1 f4fc195e1ca901a49e80113dee3a4f48386b77a2
sha256 9a12d2f7ab479eeecd2b40851a88a619aee3610760b5723bd1ed1ce710e96787
sha512 d1c0e36fea4ad48914733af45fed93ee5edbf09f513a1625e69d36a74198065cb3070ffde25e56bc97b3b0b05bbfae0453dd7191dde0e12fd3643f2b049c0748
ripemd-160 e0a6724f1bd5f935319be68907c5759085ba5463

138538690 as geometric shapes

Circle

Radius = n
Diameter 277077380
Circumference 870464261.48391
Area 6.0296489238899E+16

Sphere

Radius = n
Volume 1.1137862174342E+25
Surface area 2.411859569556E+17
Circumference 870464261.48391

Square

Length = n
Perimeter 554154760
Area 19192968626916100
Diagonal 195923294.3114

Cube

Length = n
Surface area 115157811761496600
Volume 2.6589687307841E+24
Space diagonal 239956049.89403

Equilateral Triangle

Length = n
Perimeter 415616070
Area 8.3107992024735E+15
Altitude 119978024.94702

Triangular Pyramid

Length = n
Surface area 8.3107992024735E+15
Volume 3.133624700834E+23
Height 65307764.770467