30638872 (number)

30638872 is an even 8-digits composite number following 30638871 and preceding 30638873. In scientific notation, it is written as 3.0638872 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 13875840 positive integers (up to 30638872) that are relatively prime to 30638872.

Interesting facts

Basic properties

Name

Name thirty million six hundred thirty-eight thousand eight hundred seventy-two

Notation

Scientific notation 3.0638872 × 10^7
Engineering notation 3.0638872 × 10^6

Prime Factorization of 30638872

Prime Factorization 2 × 2 × 2 × 11 × 397 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7659718
Product of the distinct prime numbers

The prime factorization of 30638872 is 2 × 2 × 2 × 11 × 397 × 877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 44, 94, 891, 77, 3678, 6614, 26448, 42230, 393723, 725570, 3470575, 3768508, 6800649, 78034972, 488959175, 565776743, 3908013294, 699708893

Basic calculations (n = 30638872)

Multiplication

n×y
n×2 61277744
n×3 91916616
n×4 122555488
n×5 153194360

Division

n÷y
n÷2 15319436
n÷3 10212957.333333
n÷3 7659718
n÷5 6127774.4

Exponentiation

ny
n2 938740477432384
n3 2.876194932927E+22
n4 8.8123368396998E+29
n5 2.7000006045245E+37

Nth Root

y√n
2√n 5535.2391095598
3√n 312.9134691239
4√n 74.39918755981
5√n 31.423499901561

Divisors of 30638872

1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 877, 1588, 1754, 3176, 3508, 4367, 7016, 8734, 9647, 17468, 19294, 34936, 38588, 77176, 348169, 696338, 1392676, 2785352, 3829859, 7659718, 15319436, 30638872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638872 can be divided by 32 positive divisors. The sum of these divisors (counting 30638872) is 1, the average is 0.03125.

Base conversion 30638872

Base System Value
2 Binary 1110100111000001100011000
3 Ternary 2010122121122001
4 Quaternary 1310320030120
5 Quinary 30320420442
6 Senary 3012410344
8 Octal 164701430
10 Decimal 30638872
12 Duodecimal a3169b4
16 Hexadecimal 1d38318
20 Vigesimal 9b9h3c
36 Base36 i8p3s

Cryptographic Hash Functions

md5 b799406a74fc014d90f28023aec6e5f7
sha1 0a2c573286b9e6a5b93748be2b1087c6a2f76cda
sha256 6bbfc2bfe36833ec30bc678b85ffdd47d9196bcc0209ddfdd50d102297a878cd
sha512 c7158f476b02daf728162ad1b2ff0b0f699b266696d02121ca33370d035f96d3020cdd130141e60a50a35525023d736eb074b117afe47def163b1997e6656ffd
ripemd-160 2249f9b0c6bf4ab24fd74831d97deac349d6b600

30638872 as geometric shapes

Circle

Radius = n
Diameter 61277744
Circumference 192509710.37896
Area 2.949140187529E+15

Sphere

Radius = n
Volume 1.2047777162101E+23
Surface area 1.1796560750116E+16
Circumference 192509710.37896

Square

Length = n
Perimeter 122555488
Area 938740477432384
Diagonal 43329908.318213

Cube

Length = n
Surface area 5632442864594304
Volume 2.876194932927E+22
Space diagonal 53068082.990599

Equilateral Triangle

Length = n
Perimeter 91916616
Area 4.0648655050859E+14
Altitude 26534041.4953

Triangular Pyramid

Length = n
Surface area 4.0648655050859E+14
Volume 3.3896282351451E+21
Height 14443302.772738