30438891 (number)

30438891 is an odd 8-digits composite number following 30438890 and preceding 30438892. In scientific notation, it is written as 3.0438891 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 16146432 positive integers (up to 30438891) that are relatively prime to 30438891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0438891 × 10^7
Engineering notation 3.0438891 × 10^6

Prime Factorization of 30438891

Prime Factorization 3 × 3 × 2051 × 17 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10146297
Product of the distinct prime numbers

The prime factorization of 30438891 is 3 × 3 × 2051 × 17 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 93, 10, 670, 509, 8552, 7374, 706, 29786, 167098, 682395, 4525334, 4075429, 24132391, 10576310, 313497494, 466428232, 8514205091, 7978961071

Basic calculations (n = 30438891)

Multiplication

n×y
n×2 60877782
n×3 91316673
n×4 121755564
n×5 152194455

Division

n÷y
n÷2 15219445.5
n÷3 10146297
n÷3 7609722.75
n÷5 6087778.2

Exponentiation

ny
n2 926526085309881
n3 2.8202426519404E+22
n4 8.5845058675965E+29
n5 2.6130283839263E+37

Nth Root

y√n
2√n 5517.1451856916
3√n 312.23118344014
4√n 74.277487744885
5√n 31.38237192462

Divisors of 30438891

1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 2051, 4947, 6153, 14841, 18459, 34867, 104601, 198947, 313803, 596841, 1790523, 3382099, 10146297, 30438891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30438890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30438891 can be divided by 24 positive divisors. The sum of these divisors (counting 30438891) is 1, the average is 0.041666666666667.

Base conversion 30438891

Base System Value
2 Binary 1110100000111010111101011
3 Ternary 2010021110022100
4 Quaternary 1310013113223
5 Quinary 30243021031
6 Senary 3004224443
8 Octal 164072753
10 Decimal 30438891
12 Duodecimal a23b123
16 Hexadecimal 1d075eb
20 Vigesimal 9a4h4b
36 Base36 i4esr

Cryptographic Hash Functions

md5 12a657151ca98463b9a6eea53900780b
sha1 d7f94a64cb87cfb7598ad40f06479b5ea447a90b
sha256 a193be7c2a206aa2a339aef2f6dfb1ec2acd04ef9e82117720122c14dcbdfe46
sha512 15877a3a97ac922c0345f01c99a773b1ff5c14371960b37a5e8f2e46eb8894534bc1c2d9150dc5308600dcb488f4c5215c7ea74a2bac93bdf1c0e69c421acc9b
ripemd-160 5b90cc35498809312d137a47dfd91e983777046c

30438891 as geometric shapes

Circle

Radius = n
Diameter 60877782
Circumference 191253192.69804
Area 2.9107675429688E+15

Sphere

Radius = n
Volume 1.1813404795569E+23
Surface area 1.1643070171875E+16
Circumference 191253192.69804

Square

Length = n
Perimeter 121755564
Area 926526085309881
Diagonal 43047092.475796

Cube

Length = n
Surface area 5559156511859286
Volume 2.8202426519404E+22
Space diagonal 52721705.738051

Equilateral Triangle

Length = n
Perimeter 91316673
Area 4.0119756357365E+14
Altitude 26360852.869026

Triangular Pyramid

Length = n
Surface area 4.0119756357365E+14
Volume 3.323687839631E+21
Height 14349030.825265