138858618 (number)

138858618 is an even 9-digits composite number following 138858617 and preceding 138858619. In scientific notation, it is written as 1.38858618 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 43338240 positive integers (up to 138858618) that are relatively prime to 138858618.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred fifty-eight thousand six hundred eighteen

Notation

Scientific notation 1.38858618 × 10^8
Engineering notation 1.38858618 × 10^6

Prime Factorization of 138858618

Prime Factorization 2 × 3 × 17 × 199 × 6841

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138858618
Product of the distinct prime numbers

The prime factorization of 138858618 is 2 × 3 × 17 × 199 × 6841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 35, 67, 218, 598, 7171, 8303, 29483, 83997, 100532, 348403, 5923835, 8810290, 1335419, 14253775, 936506571, 429615126, 8264182621, 3872177813

Basic calculations (n = 138858618)

Multiplication

n×y
n×2 277717236
n×3 416575854
n×4 555434472
n×5 694293090

Division

n÷y
n÷2 69429309
n÷3 46286206
n÷3 34714654.5
n÷5 27771723.6

Exponentiation

ny
n2 19281715792869924
n3 2.6774324076667E+24
n4 3.7178456391701E+32
n5 5.1625490739249E+40

Nth Root

y√n
2√n 11783.828664742
3√n 517.83445811599
4√n 108.55334478837
5√n 42.512296664076

Divisors of 138858618

1, 2, 3, 6, 17, 34, 51, 102, 199, 398, 597, 1194, 3383, 6766, 6841, 10149, 13682, 20298, 20523, 41046, 116297, 232594, 348891, 697782, 1361359, 2722718, 4084077, 8168154, 23143103, 46286206, 69429309, 138858618

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 -138858617
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 138858618 can be divided by 32 positive divisors. The sum of these divisors (counting 138858618) is 1, the average is 0.03125.

Base conversion 138858618

Base System Value
2 Binary 1000010001101101000001111010
3 Ternary 100200021202012210
4 Quaternary 20101231001322
5 Quinary 241021433433
6 Senary 21440115550
8 Octal 1021550172
10 Decimal 138858618
12 Duodecimal 3a605bb6
16 Hexadecimal 846d07a
20 Vigesimal 237h6ai
36 Base36 2ao7zu

Cryptographic Hash Functions

md5 b26582075bb83bf22a5b815c60740453
sha1 4bd9561a7e871774502d7d435cc829bdd10399ae
sha256 337ea995559399cb0062749d9dcbe1a2ae1fcb6f51e792834187850913c92cac
sha512 7f3b13da6b797510a4c72320b17260058a599582430fbc3e3a45a0c185f194762a341e4d04485f23273445b6504a773f660abf75973e8316e5475374863d1bb1
ripemd-160 a5a37abe44a9a189d9493218c23b9524e7bf9267

138858618 as geometric shapes

Circle

Radius = n
Diameter 277717236
Circumference 872474428.39286
Area 6.0575296683486E+16

Sphere

Radius = n
Volume 1.1215202643212E+25
Surface area 2.4230118673395E+17
Circumference 872474428.39286

Square

Length = n
Perimeter 555434472
Area 19281715792869924
Diagonal 196375740.82798

Cube

Length = n
Surface area 115690294757219544
Volume 2.6774324076667E+24
Space diagonal 240510181.4448

Equilateral Triangle

Length = n
Perimeter 416575854
Area 8.3492278525885E+15
Altitude 120255090.7224

Triangular Pyramid

Length = n
Surface area 8.3492278525885E+15
Volume 3.1553843527162E+23
Height 65458580.275995