30231381 (number)

30231381 is an odd 8-digits composite number following 30231380 and preceding 30231382. In scientific notation, it is written as 3.0231381 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 20154252 positive integers (up to 30231381) that are relatively prime to 30231381.

Interesting facts

Basic properties

Name

Name thirty million two hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 3.0231381 × 10^7
Engineering notation 3.0231381 × 10^6

Prime Factorization of 30231381

Prime Factorization 3 × 10077127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30231381
Product of the distinct prime numbers

The prime factorization of 30231381 is 3 × 10077127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30231381)

Multiplication

n×y
n×2 60462762
n×3 90694143
n×4 120925524
n×5 151156905

Division

n÷y
n÷2 15115690.5
n÷3 10077127
n÷3 7557845.25
n÷5 6046276.2

Exponentiation

ny
n2 913936397167161
n3 2.7629559432528E+22
n4 8.3527973806689E+29
n5 2.525166000308E+37

Nth Root

y√n
2√n 5498.3071031
3√n 311.5200440216
4√n 74.150570483982
5√n 31.339466373155

Divisors of 30231381

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 -30231380
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 30231381 can be divided by 4 positive divisors. The sum of these divisors (counting 30231381) is 1, the average is 0.25.

Base conversion 30231381

Base System Value
2 Binary 1110011010100101101010101
3 Ternary 2002212220122210
4 Quaternary 1303110231111
5 Quinary 30214401011
6 Senary 2555544033
8 Octal 163245525
10 Decimal 30231381
12 Duodecimal a15b019
16 Hexadecimal 1cd4b55
20 Vigesimal 98ii91
36 Base36 hzyol

Cryptographic Hash Functions

md5 cee38748568e1b0b8d8bf405809ea191
sha1 f0c4d7556984ded0df3b955a8e3743840899ddc6
sha256 b617cf195b2270237662aebbddb6a2edd6e956567b02886d82f09fd80e82d8b2
sha512 4e5e200bdb00bda259d2d7bc537d637fc10e349039df76156b441c2f1ee96428cdceaa83595b3d54b4f5d328ed8f18d72e6cca3838b2f27d15188bdcf44211bd
ripemd-160 dda891bd09a05a050c86acc6373d61971aa4918b

30231381 as geometric shapes

Circle

Radius = n
Diameter 60462762
Circumference 189949368.91495
Area 2.8712158711887E+15

Sphere

Radius = n
Volume 1.1573442791354E+23
Surface area 1.1484863484755E+16
Circumference 189949368.91495

Square

Length = n
Perimeter 120925524
Area 913936397167161
Diagonal 42753629.019468

Cube

Length = n
Surface area 5483618383002966
Volume 2.7629559432528E+22
Space diagonal 52362287.874972

Equilateral Triangle

Length = n
Perimeter 90694143
Area 3.9574606869499E+14
Altitude 26181143.937486

Triangular Pyramid

Length = n
Surface area 3.9574606869499E+14
Volume 3.2561748059895E+21
Height 14251209.673156