138355986 (number)

138355986 is an even 9-digits composite number following 138355985 and preceding 138355987. In scientific notation, it is written as 1.38355986 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 43263504 positive integers (up to 138355986) that are relatively prime to 138355986.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 1.38355986 × 10^8
Engineering notation 1.38355986 × 10^6

Prime Factorization of 138355986

Prime Factorization 2 × 3 × 19 × 103 × 11783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138355986
Product of the distinct prime numbers

The prime factorization of 138355986 is 2 × 3 × 19 × 103 × 11783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138355986)

Multiplication

n×y
n×2 276711972
n×3 415067958
n×4 553423944
n×5 691779930

Division

n÷y
n÷2 69177993
n÷3 46118662
n÷3 34588996.5
n÷5 27671197.2

Exponentiation

ny
n2 19142378862032196
n3 2.648462701842E+24
n4 3.6643066849758E+32
n5 5.0697876440621E+40

Nth Root

y√n
2√n 11762.482136012
3√n 517.20889413116
4√n 108.45497746075
5√n 42.481475319222

Divisors of 138355986

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 -138355985
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 138355986 can be divided by 32 positive divisors. The sum of these divisors (counting 138355986) is 1, the average is 0.03125.

Base conversion 138355986

Base System Value
2 Binary 1000001111110010010100010010
3 Ternary 100122100012201210
4 Quaternary 20033302110102
5 Quinary 240404342421
6 Senary 21421240550
8 Octal 1017622422
10 Decimal 138355986
12 Duodecimal 3a403156
16 Hexadecimal 83f2512
20 Vigesimal 234e9j6
36 Base36 2adg5u

Cryptographic Hash Functions

md5 19555aa7b01b49b8746885f4079416d0
sha1 3118b6b7c9e19cf9c18af722de4f0e14e61fadcc
sha256 b810b1beb4b5f2a68a58432f8efe4dd1169ec0fb5e3781f8d8e9fbcfaa5da1d2
sha512 0e4c721cd1b24ece0981659267f2dcc5f85936e425c0e3606f10e1bb948a30a9f167c4b9888d6d095029fda828b5c2d8bdfe6cf6fcea1ebf77c50bb698b2c790
ripemd-160 d374abcff1d63c5a93ea3fd09f91ee73c165dad0

138355986 as geometric shapes

Circle

Radius = n
Diameter 276711972
Circumference 869316298.39554
Area 6.0137556805193E+16

Sphere

Radius = n
Volume 1.1093854623218E+25
Surface area 2.4055022722077E+17
Circumference 869316298.39554

Square

Length = n
Perimeter 553423944
Area 19142378862032196
Diagonal 195664911.8367

Cube

Length = n
Surface area 114854273172193176
Volume 2.648462701842E+24
Space diagonal 239639597.28329

Equilateral Triangle

Length = n
Perimeter 415067958
Area 8.2888931916931E+15
Altitude 119819798.64164

Triangular Pyramid

Length = n
Surface area 8.2888931916931E+15
Volume 3.1212432269869E+23
Height 65221637.278901