30485840 (number)

30485840 is an even 8-digits composite number following 30485839 and preceding 30485841. In scientific notation, it is written as 3.0485840 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 160 positive divisors. There are 9408000 positive integers (up to 30485840) that are relatively prime to 30485840.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand eight hundred forty

Notation

Scientific notation 3.0485840 × 10^7
Engineering notation 3.0485840 × 10^6

Prime Factorization of 30485840

Prime Factorization 2 × 2 × 2 × 2 × 7 × 49 × 5 × 11 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3810730
Product of the distinct prime numbers

The prime factorization of 30485840 is 2 × 2 × 2 × 2 × 7 × 49 × 5 × 11 × 101. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30485840)

Multiplication

n×y
n×2 60971680
n×3 91457520
n×4 121943360
n×5 152429200

Division

n÷y
n÷2 15242920
n÷3 10161946.666667
n÷3 7621460
n÷5 6097168

Exponentiation

ny
n2 929386440505600
n3 2.8333126323423E+22
n4 8.6375915579567E+29
n5 2.6332423422122E+37

Nth Root

y√n
2√n 5521.3983736007
3√n 312.3916296231
4√n 74.306112626087
5√n 31.392046802774

Divisors of 30485840

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485840 can be divided by 160 positive divisors. The sum of these divisors (counting 30485840) is 1, the average is 0.00625.

Base conversion 30485840

Base System Value
2 Binary 1110100010010110101010000
3 Ternary 2010100211201012
4 Quaternary 1310102311100
5 Quinary 30301021330
6 Senary 3005230052
8 Octal 164226520
10 Decimal 30485840
12 Duodecimal a262328
16 Hexadecimal 1d12d50
20 Vigesimal 9aaec0
36 Base36 i5f0w

Cryptographic Hash Functions

md5 59d46651959561a2c663657735b6134c
sha1 e11e923d453f27753477f9619ea204937287c3b3
sha256 5d7a0fe2ccefd3f4cd3bf29ae278655ccabed764211c360d89cfc146de60d195
sha512 0160e900816fb957b42339e827c5cc38311cfe44ffab1a453ea82fccc0ff485199c9d2083a7167be31add01fc0239441324f0545b398bdd089d549802d25998b
ripemd-160 db7bb4bc20ab73856418c5468e72000cf57e5b1f

30485840 as geometric shapes

Circle

Radius = n
Diameter 60971680
Circumference 191548181.96503
Area 2.9197536138384E+15

Sphere

Radius = n
Volume 1.1868152201453E+23
Surface area 1.1679014455353E+16
Circumference 191548181.96503

Square

Length = n
Perimeter 121943360
Area 929386440505600
Diagonal 43113488.388336

Cube

Length = n
Surface area 5576318643033600
Volume 2.8333126323423E+22
Space diagonal 52803023.791416

Equilateral Triangle

Length = n
Perimeter 91457520
Area 4.0243613370532E+14
Altitude 26401511.895708

Triangular Pyramid

Length = n
Surface area 4.0243613370532E+14
Volume 3.3390909592513E+21
Height 14371162.796112