30442891 (number)

30442891 is an odd 8-digits composite number following 30442890 and preceding 30442892. In scientific notation, it is written as 3.0442891 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 30147036 positive integers (up to 30442891) that are relatively prime to 30442891.

Interesting facts

Basic properties

Name

Name thirty million four hundred forty-two thousand eight hundred ninety-one

Notation

Scientific notation 3.0442891 × 10^7
Engineering notation 3.0442891 × 10^6

Prime Factorization of 30442891

Prime Factorization 11449 × 2659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30442891
Product of the distinct prime numbers

The prime factorization of 30442891 is 11449 × 2659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30442891)

Multiplication

n×y
n×2 60885782
n×3 91328673
n×4 121771564
n×5 152214455

Division

n÷y
n÷2 15221445.5
n÷3 10147630.333333
n÷3 7610722.75
n÷5 6088578.2

Exponentiation

ny
n2 926769612437881
n3 2.8213546293559E+22
n4 8.5890191453826E+29
n5 2.614745736398E+37

Nth Root

y√n
2√n 5517.5076801034
3√n 312.24485969432
4√n 74.279927841264
5√n 31.383196677991

Divisors of 30442891

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 -30442890
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 30442891 can be divided by 4 positive divisors. The sum of these divisors (counting 30442891) is 1, the average is 0.25.

Base conversion 30442891

Base System Value
2 Binary 1110100001000010110001011
3 Ternary 2010021122210111
4 Quaternary 1310020112023
5 Quinary 30243133031
6 Senary 3004255151
8 Octal 164102613
10 Decimal 30442891
12 Duodecimal a2414b7
16 Hexadecimal 1d0858b
20 Vigesimal 9a574b
36 Base36 i4hvv

Cryptographic Hash Functions

md5 3634975e01cf855f385232f0be9a449d
sha1 68084366bb1c45ef44be1053d5d13cb7dc29f6f7
sha256 477ef42cec393a25214d823aa832301013b97d3c4c23c1284573b7b672b7204f
sha512 13047ffc349f87a54552e80a6a00e1ca1546e8536b6ca03b54e0617a5b85d6df3d68a3d1fe03654d2bf88981f2b7ff5523c4b5ee31ce32d82228894dbdcce653
ripemd-160 d81c28817d41c8d84f0f16889dbd64662caa31b4

30442891 as geometric shapes

Circle

Radius = n
Diameter 60885782
Circumference 191278325.43927
Area 2.9115326060051E+15

Sphere

Radius = n
Volume 1.1818062635675E+23
Surface area 1.164613042402E+16
Circumference 191278325.43927

Square

Length = n
Perimeter 121771564
Area 926769612437881
Diagonal 43052749.330046

Cube

Length = n
Surface area 5560617674627286
Volume 2.8213546293559E+22
Space diagonal 52728633.941281

Equilateral Triangle

Length = n
Perimeter 91328673
Area 4.0130301391333E+14
Altitude 26364316.970641

Triangular Pyramid

Length = n
Surface area 4.0130301391333E+14
Volume 3.3249983175827E+21
Height 14350916.443349