138331421 (number)

138331421 is an odd 9-digits composite number following 138331420 and preceding 138331422. In scientific notation, it is written as 1.38331421 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 133403760 positive integers (up to 138331421) that are relatively prime to 138331421.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 1.38331421 × 10^8
Engineering notation 1.38331421 × 10^6

Prime Factorization of 138331421

Prime Factorization 4591 × 29 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138331421
Product of the distinct prime numbers

The prime factorization of 138331421 is 4591 × 29 × 1039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 42, 60, 592, 591, 8662, 339, 48877, 63846, 290711, 854021, 4330557, 1452260, 8351853, 24149941, 149852715, 846297890, 6238545526, 4129447438

Basic calculations (n = 138331421)

Multiplication

n×y
n×2 276662842
n×3 414994263
n×4 553325684
n×5 691657105

Division

n÷y
n÷2 69165710.5
n÷3 46110473.666667
n÷3 34582855.25
n÷5 27666284.2

Exponentiation

ny
n2 19135582035879241
n3 2.6470522546852E+24
n4 3.6617049985186E+32
n5 5.0652885572789E+40

Nth Root

y√n
2√n 11761.437879783
3√n 517.17828230423
4√n 108.45016311552
5√n 42.479966701356

Divisors of 138331421

1, 29, 1039, 4591, 30131, 133139, 4770049, 138331421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138331420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138331421 can be divided by 8 positive divisors. The sum of these divisors (counting 138331421) is 1, the average is 0.125.

Base conversion 138331421

Base System Value
2 Binary 1000001111101100010100011101
3 Ternary 100122021222000222
4 Quaternary 20033230110131
5 Quinary 240403101141
6 Senary 21420531125
8 Octal 1017542435
10 Decimal 138331421
12 Duodecimal 3a3b0aa5
16 Hexadecimal 83ec51d
20 Vigesimal 234b8b1
36 Base36 2acx7h

Cryptographic Hash Functions

md5 69b59b8a369386e00395a3dc6382c13e
sha1 03554a9424add13915fbb95fd7e1b484bf1ea553
sha256 614f7da3d75f4f85e97e90c376d43fa11842b3cfc056b831893b937aa83c11a3
sha512 1aa7ececc8faa97974df0d3b56ac51fb1952e295ee2e749a24276f341361a3b62cdb5944a0895c203f9edb5959fd14281fc3feaf9c63d30f18a7b82752e4af6b
ripemd-160 118efd08ff97d784a7be114687ddcd7c55883d33

138331421 as geometric shapes

Circle

Radius = n
Diameter 276662842
Circumference 869161951.94847
Area 6.0116203946083E+16

Sphere

Radius = n
Volume 1.1087946555983E+25
Surface area 2.4046481578433E+17
Circumference 869161951.94847

Square

Length = n
Perimeter 553325684
Area 19135582035879241
Diagonal 195630171.68054

Cube

Length = n
Surface area 114813492215275446
Volume 2.6470522546852E+24
Space diagonal 239597049.4552

Equilateral Triangle

Length = n
Perimeter 414994263
Area 8.2859500796363E+15
Altitude 119798524.7276

Triangular Pyramid

Length = n
Surface area 8.2859500796363E+15
Volume 3.1195809990718E+23
Height 65210057.226847