30873838 (number)

30873838 is an even 8-digits composite number following 30873837 and preceding 30873839. In scientific notation, it is written as 3.0873838 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15286944 positive integers (up to 30873838) that are relatively prime to 30873838.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-three thousand eight hundred thirty-eight

Notation

Scientific notation 3.0873838 × 10^7
Engineering notation 3.0873838 × 10^6

Prime Factorization of 30873838

Prime Factorization 2 × 103 × 149873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30873838
Product of the distinct prime numbers

The prime factorization of 30873838 is 2 × 103 × 149873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 80, 29, 66, 10, 7394, 5697, 30086, 6822, 541836, 689325, 9375343, 340582, 1013652, 68575283, 228886768, 154422648, 5332456834, 8950214177

Basic calculations (n = 30873838)

Multiplication

n×y
n×2 61747676
n×3 92621514
n×4 123495352
n×5 154369190

Division

n÷y
n÷2 15436919
n÷3 10291279.333333
n÷3 7718459.5
n÷5 6174767.6

Exponentiation

ny
n2 953193872850244
n3 2.9428753212971E+22
n4 9.0857855923925E+29
n5 2.8051307248226E+37

Nth Root

y√n
2√n 5556.4231300361
3√n 313.71133219753
4√n 74.54141888934
5√n 31.471549376701

Divisors of 30873838

1, 2, 103, 206, 149873, 299746, 15436919, 30873838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30873837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30873838 can be divided by 8 positive divisors. The sum of these divisors (counting 30873838) is 1, the average is 0.125.

Base conversion 30873838

Base System Value
2 Binary 1110101110001100011101110
3 Ternary 2011002112221111
4 Quaternary 1311301203232
5 Quinary 30400430323
6 Senary 3021422234
8 Octal 165614356
10 Decimal 30873838
12 Duodecimal a40a97a
16 Hexadecimal 1d718ee
20 Vigesimal 9cj4bi
36 Base36 idqem

Cryptographic Hash Functions

md5 0ea8c76167a0f7edfcca2a1aab32cb72
sha1 0b723b766c001fc6c0a24776baa718199c93897f
sha256 ac055326b8b6690e73ff0987bc064ecfb95d3f6da95d16ce313c44a62d9cf4f0
sha512 5032adb7568c7d29246aa36f17f2dcc275e2ba09f74b6afd63148602b1bf15618d2a5da77cf3b39bf62676ce39f60c28919c2aa326852b7181a93038dd84cf7f
ripemd-160 ddb33a12f15ca386cfe249981ec77df9f9bca537

30873838 as geometric shapes

Circle

Radius = n
Diameter 61747676
Circumference 193986045.29784
Area 2.9945468683931E+15

Sphere

Radius = n
Volume 1.2327087319757E+23
Surface area 1.1978187473573E+16
Circumference 193986045.29784

Square

Length = n
Perimeter 123495352
Area 953193872850244
Diagonal 43662200.42211

Cube

Length = n
Surface area 5719163237101464
Volume 2.9428753212971E+22
Space diagonal 53475056.040651

Equilateral Triangle

Length = n
Perimeter 92621514
Area 4.1274505430999E+14
Altitude 26737528.020325

Triangular Pyramid

Length = n
Surface area 4.1274505430999E+14
Volume 3.4682118264595E+21
Height 14554066.80737