30638830 (number)

30638830 is an even 8-digits composite number following 30638829 and preceding 30638831. In scientific notation, it is written as 3.0638830 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 11207808 positive integers (up to 30638830) that are relatively prime to 30638830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0638830 × 10^7
Engineering notation 3.0638830 × 10^6

Prime Factorization of 30638830

Prime Factorization 2 × 95 × 47 × 47 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 651890
Product of the distinct prime numbers

The prime factorization of 30638830 is 2 × 95 × 47 × 47 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 62, 29, 533, 667, 4579, 6610, 21588, 97911, 207493, 487435, 371610, 2605820, 13698335, 32835438, 680520985, 439309284, 254610931, 983721968

Basic calculations (n = 30638830)

Multiplication

n×y
n×2 61277660
n×3 91916490
n×4 122555320
n×5 153194150

Division

n÷y
n÷2 15319415
n÷3 10212943.333333
n÷3 7659707.5
n÷5 6127766

Exponentiation

ny
n2 938737903768900
n3 2.8761831048132E+22
n4 8.8122885197243E+29
n5 2.6999820986678E+37

Nth Root

y√n
2√n 5535.2353156844
3√n 312.91332614244
4√n 74.399162063053
5√n 31.423491286441

Divisors of 30638830

1, 2, 47, 73, 94, 95, 146, 190, 2209, 3431, 4418, 4465, 6862, 6935, 8930, 13870, 161257, 209855, 322514, 325945, 419710, 651890, 15319415, 30638830

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 -30638829
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 30638830 can be divided by 24 positive divisors. The sum of these divisors (counting 30638830) is 1, the average is 0.041666666666667.

Base conversion 30638830

Base System Value
2 Binary 1110100111000001011101110
3 Ternary 2010122121120111
4 Quaternary 1310320023232
5 Quinary 30320420310
6 Senary 3012410234
8 Octal 164701356
10 Decimal 30638830
12 Duodecimal a31697a
16 Hexadecimal 1d382ee
20 Vigesimal 9b9h1a
36 Base36 i8p2m

Cryptographic Hash Functions

md5 3fd5f0519c46be2e18222e3f93ed0996
sha1 0e5f1d0d52f86e973c2352509aa6e64c811067ee
sha256 a2fa96f0c4fd5c8a886dd5b24ceda6bbac222dab1f47f9d44438e0fe6d5fcb5e
sha512 3c0e1ab075dca3de37fcdd875f4f6e5b19d3f76b46b2e77831da9a48348dfa8fe3244cf30117ccb35c7d2ad6b8780c5577150d0b9a49d12ecd9e9079edb8af33
ripemd-160 9455227abdcfdd45545ae3f81f4100e540f5dc0c

30638830 as geometric shapes

Circle

Radius = n
Diameter 61277660
Circumference 192509446.48517
Area 2.9491321021267E+15

Sphere

Radius = n
Volume 1.2047727616614E+23
Surface area 1.1796528408507E+16
Circumference 192509446.48517

Square

Length = n
Perimeter 122555320
Area 938737903768900
Diagonal 43329848.921244

Cube

Length = n
Surface area 5632427422613400
Volume 2.8761831048132E+22
Space diagonal 53068010.244466

Equilateral Triangle

Length = n
Perimeter 91916490
Area 4.0648543607961E+14
Altitude 26534005.122233

Triangular Pyramid

Length = n
Surface area 4.0648543607961E+14
Volume 3.3896142955793E+21
Height 14443282.973748