138421794 (number)

138421794 is an even 9-digits composite number following 138421793 and preceding 138421795. In scientific notation, it is written as 1.38421794 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 39549072 positive integers (up to 138421794) that are relatively prime to 138421794.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred twenty-one thousand seven hundred ninety-four

Notation

Scientific notation 1.38421794 × 10^8
Engineering notation 1.38421794 × 10^6

Prime Factorization of 138421794

Prime Factorization 2 × 3 × 7 × 3295757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138421794
Product of the distinct prime numbers

The prime factorization of 138421794 is 2 × 3 × 7 × 3295757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 36, 79, 418, 5, 3260, 5052, 53069, 88975, 438384, 927093, 6322635, 4008738, 9265931, 81163520, 427587815, 469197357, 5392357044, 8457454541

Basic calculations (n = 138421794)

Multiplication

n×y
n×2 276843588
n×3 415265382
n×4 553687176
n×5 692108970

Division

n÷y
n÷2 69210897
n÷3 46140598
n÷3 34605448.5
n÷5 27684358.8

Exponentiation

ny
n2 19160593054178436
n3 2.6522436646633E+24
n4 3.6712832618783E+32
n5 5.0818561539137E+40

Nth Root

y√n
2√n 11765.279172208
3√n 517.2908833266
4√n 108.46787161279
5√n 42.485515750394

Divisors of 138421794

1, 2, 3, 6, 7, 14, 21, 42, 3295757, 6591514, 9887271, 19774542, 23070299, 46140598, 69210897, 138421794

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 -138421793
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 138421794 can be divided by 16 positive divisors. The sum of these divisors (counting 138421794) is 1, the average is 0.0625.

Base conversion 138421794

Base System Value
2 Binary 1000010000000010011000100010
3 Ternary 100122110120000010
4 Quaternary 20100002120202
5 Quinary 240413444134
6 Senary 21422505350
8 Octal 1020023042
10 Decimal 138421794
12 Duodecimal 3a435256
16 Hexadecimal 8402622
20 Vigesimal 2352e9e
36 Base36 2aeuxu

Cryptographic Hash Functions

md5 78084b145b6189e706018fad2263a1b2
sha1 02e1d56c2bd38174588a68004eddb0523f937e2a
sha256 3b12f1ec9663e56740cf8f32b79cc1d3a1881302a0b266788efaa946bf52f2ed
sha512 3880e96201def3e09cdb3cab952d3ea1e4b8389c54a64cd3d3e8dd1991243d39663fbd0870268baf03bd70b6e99debfda5b3f0ddc55b44e63b2830cd2dfc33f1
ripemd-160 db248e58d85cc25c4bd409e4ddb4d75041d8fd0b

138421794 as geometric shapes

Circle

Radius = n
Diameter 276843588
Circumference 869729782.25424
Area 6.0194778377431E+16

Sphere

Radius = n
Volume 1.1109692283248E+25
Surface area 2.4077911350972E+17
Circumference 869729782.25424

Square

Length = n
Perimeter 553687176
Area 19160593054178436
Diagonal 195757978.40281

Cube

Length = n
Surface area 114963558325070616
Volume 2.6522436646633E+24
Space diagonal 239753580.08283

Equilateral Triangle

Length = n
Perimeter 415265382
Area 8.2967801682471E+15
Altitude 119876790.04142

Triangular Pyramid

Length = n
Surface area 8.2967801682471E+15
Volume 3.1256991344042E+23
Height 65252659.467605