138293821 (number)

138293821 is an odd 9-digits composite number following 138293820 and preceding 138293822. In scientific notation, it is written as 1.38293821 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 133832700 positive integers (up to 138293821) that are relatively prime to 138293821.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-three thousand eight hundred twenty-one

Notation

Scientific notation 1.38293821 × 10^8
Engineering notation 1.38293821 × 10^6

Prime Factorization of 138293821

Prime Factorization 31 × 4461091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138293821
Product of the distinct prime numbers

The prime factorization of 138293821 is 31 × 4461091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 92, 91, 755, 573, 6701, 1687, 73301, 47553, 225443, 434559, 3174911, 8251026, 22981767, 3629053, 839506149, 954030856, 1462766958, 6310001640

Basic calculations (n = 138293821)

Multiplication

n×y
n×2 276587642
n×3 414881463
n×4 553175284
n×5 691469105

Division

n÷y
n÷2 69146910.5
n÷3 46097940.333333
n÷3 34573455.25
n÷5 27658764.2

Exponentiation

ny
n2 19125180926780041
n3 2.6448943476807E+24
n4 3.6577254548207E+32
n5 5.0584082931612E+40

Nth Root

y√n
2√n 11759.839327134
3√n 517.1314198117
4√n 108.44279287778
5√n 42.477657145906

Divisors of 138293821

1, 31, 4461091, 138293821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138293820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138293821 can be divided by 4 positive divisors. The sum of these divisors (counting 138293821) is 1, the average is 0.25.

Base conversion 138293821

Base System Value
2 Binary 1000001111100011001000111101
3 Ternary 100122020001110101
4 Quaternary 20033203020331
5 Quinary 240400400241
6 Senary 21420041101
8 Octal 1017431075
10 Decimal 138293821
12 Duodecimal 3a393191
16 Hexadecimal 83e323d
20 Vigesimal 2346eb1
36 Base36 2ac471

Cryptographic Hash Functions

md5 8d784cb54f3d644ff2edd708058b5de8
sha1 3e4f9bbddae9545831a14988b4b320d6b7b3dce3
sha256 05f8873a140691f555e291132aaec5b483916668fe942900a6e28a52d1b86399
sha512 e04c5dcd4792d2b141af64de3cc1ec7a4a596d78ff64301faa6440c91f6c138fc59e322a8cbdab1ef861cb37d2587ae6320eeab66ed85dde5a25b6152f529c93
ripemd-160 41622e7965bd3039d8fe283b6ceaabb1d66cdfe0

138293821 as geometric shapes

Circle

Radius = n
Diameter 276587642
Circumference 868925704.18092
Area 6.0083527898148E+16

Sphere

Radius = n
Volume 1.107890753626E+25
Surface area 2.4033411159259E+17
Circumference 868925704.18092

Square

Length = n
Perimeter 553175284
Area 19125180926780041
Diagonal 195576997.2506

Cube

Length = n
Surface area 114751085560680246
Volume 2.6448943476807E+24
Space diagonal 239531924.34484

Equilateral Triangle

Length = n
Perimeter 414881463
Area 8.2814462672826E+15
Altitude 119765962.17242

Triangular Pyramid

Length = n
Surface area 8.2814462672826E+15
Volume 3.1170378812784E+23
Height 65192332.416866