30978312 (number)

30978312 is an even 8-digits composite number following 30978311 and preceding 30978313. In scientific notation, it is written as 3.0978312 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 10287360 positive integers (up to 30978312) that are relatively prime to 30978312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0978312 × 10^7
Engineering notation 3.0978312 × 10^6

Prime Factorization of 30978312

Prime Factorization 2 × 2 × 2 × 3 × 283 × 4561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7744578
Product of the distinct prime numbers

The prime factorization of 30978312 is 2 × 2 × 2 × 3 × 283 × 4561. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30978312)

Multiplication

n×y
n×2 61956624
n×3 92934936
n×4 123913248
n×5 154891560

Division

n÷y
n÷2 15489156
n÷3 10326104
n÷3 7744578
n÷5 6195662.4

Exponentiation

ny
n2 959655814369344
n3 2.9728517230148E+22
n4 9.2093928205289E+29
n5 2.852914441249E+37

Nth Root

y√n
2√n 5565.8163821671
3√n 314.06478980039
4√n 74.604399214571
5√n 31.492819924367

Divisors of 30978312

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 -30978311
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 30978312 can be divided by 32 positive divisors. The sum of these divisors (counting 30978312) is 1, the average is 0.03125.

Base conversion 30978312

Base System Value
2 Binary 1110110001011000100001000
3 Ternary 2011021212020220
4 Quaternary 1312023010020
5 Quinary 30412301222
6 Senary 3023550040
8 Octal 166130410
10 Decimal 30978312
12 Duodecimal a45b320
16 Hexadecimal 1d8b108
20 Vigesimal 9dc5fc
36 Base36 ifz0o

Cryptographic Hash Functions

md5 dac1c5c1282d19ed850863bba29506f1
sha1 b66b4abf83249b1dc94fc5f3faf1dce9651e0e5a
sha256 4e852595cc948109a93f5dd33169a73ac43c2c58546d6ceeb8979d924833082b
sha512 5e407fb8a248eafa038227a26f62f73ea12c5a11ce061ed815d7f80d75763400bfdc9ab11cca69478ecd84c76ebe850f6b64f5a2902d5376c8cb0317472739b4
ripemd-160 4eb6b8dc25a5176df29d8999afd353eab4df78b6

30978312 as geometric shapes

Circle

Radius = n
Diameter 61956624
Circumference 194642474.79963
Area 3.0148476563975E+15

Sphere

Radius = n
Volume 1.2452652177647E+23
Surface area 1.205939062559E+16
Circumference 194642474.79963

Square

Length = n
Perimeter 123913248
Area 959655814369344
Diagonal 43809948.969825

Cube

Length = n
Surface area 5757934886216064
Volume 2.9728517230148E+22
Space diagonal 53656010.316721

Equilateral Triangle

Length = n
Perimeter 92934936
Area 4.1554315706665E+14
Altitude 26828005.15836

Triangular Pyramid

Length = n
Surface area 4.1554315706665E+14
Volume 3.5035393546764E+21
Height 14603316.323275