138455418 (number)

138455418 is an even 9-digits composite number following 138455417 and preceding 138455419. In scientific notation, it is written as 1.38455418 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 45369456 positive integers (up to 138455418) that are relatively prime to 138455418.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred fifty-five thousand four hundred eighteen

Notation

Scientific notation 1.38455418 × 10^8
Engineering notation 1.38455418 × 10^6

Prime Factorization of 138455418

Prime Factorization 2 × 3 × 59 × 391117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138455418
Product of the distinct prime numbers

The prime factorization of 138455418 is 2 × 3 × 59 × 391117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 22, 51, 587, 878, 5184, 5795, 26714, 53314, 705320, 560048, 5000468, 6123882, 22500769, 8964536, 12770865, 905053443, 1303543662, 2325629067

Basic calculations (n = 138455418)

Multiplication

n×y
n×2 276910836
n×3 415366254
n×4 553821672
n×5 692277090

Division

n÷y
n÷2 69227709
n÷3 46151806
n÷3 34613854.5
n÷5 27691083.6

Exponentiation

ny
n2 19169902773554724
n3 2.6541769015319E+24
n4 3.6748517234754E+32
n5 5.0880313146181E+40

Nth Root

y√n
2√n 11766.70803581
3√n 517.33276493115
4√n 108.47445798809
5√n 42.487579578869

Divisors of 138455418

1, 2, 3, 6, 59, 118, 177, 354, 391117, 782234, 1173351, 2346702, 23075903, 46151806, 69227709, 138455418

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 -138455417
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 138455418 can be divided by 16 positive divisors. The sum of these divisors (counting 138455418) is 1, the average is 0.0625.

Base conversion 138455418

Base System Value
2 Binary 1000010000001010100101111010
3 Ternary 100122112021010110
4 Quaternary 20100022211322
5 Quinary 240421033133
6 Senary 21423325150
8 Octal 1020124572
10 Decimal 138455418
12 Duodecimal 3a4507b6
16 Hexadecimal 840a97a
20 Vigesimal 2356iai
36 Base36 2afkvu

Cryptographic Hash Functions

md5 2f9520e66c091cdd2812ef39cbe59082
sha1 5729978dcca039880b9f579b6b6ba4f68547bd66
sha256 4b91bdd80d2a8a91d659732568b0378037d21acaf2e9b44a5939478872656c01
sha512 24b3ae296d3b05606a371556d453bdac77100cb8d935453cd89786bb9c9014c62f954d39410a94589e6593ce85397b21bd18e8f71b0859801dd8c068ad6cf4ed
ripemd-160 dd24a9dc0d72cb522af9870031e49bbcbf89ba33

138455418 as geometric shapes

Circle

Radius = n
Diameter 276910836
Circumference 869941048.07701
Area 6.022402572343E+16

Sphere

Radius = n
Volume 1.1117790206907E+25
Surface area 2.4089610289372E+17
Circumference 869941048.07701

Square

Length = n
Perimeter 553821672
Area 19169902773554724
Diagonal 195805529.91964

Cube

Length = n
Surface area 115019416641328344
Volume 2.6541769015319E+24
Space diagonal 239811818.55919

Equilateral Triangle

Length = n
Perimeter 415366254
Area 8.3008113949881E+15
Altitude 119905909.27959

Triangular Pyramid

Length = n
Surface area 8.3008113949881E+15
Volume 3.1279774759032E+23
Height 65268509.973212