30897816 (number)

30897816 is an even 8-digits composite number following 30897815 and preceding 30897817. In scientific notation, it is written as 3.0897816 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 10207232 positive integers (up to 30897816) that are relatively prime to 30897816.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand eight hundred sixteen

Notation

Scientific notation 3.0897816 × 10^7
Engineering notation 3.0897816 × 10^6

Prime Factorization of 30897816

Prime Factorization 2 × 2 × 2 × 3 × 113 × 11393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7724454
Product of the distinct prime numbers

The prime factorization of 30897816 is 2 × 2 × 2 × 3 × 113 × 11393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897816)

Multiplication

n×y
n×2 61795632
n×3 92693448
n×4 123591264
n×5 154489080

Division

n÷y
n÷2 15448908
n÷3 10299272
n÷3 7724454
n÷5 6179563.2

Exponentiation

ny
n2 954675033569856
n3 2.9497373527035E+22
n4 9.1140441972161E+29
n5 2.8160406062145E+37

Nth Root

y√n
2√n 5558.5803943093
3√n 313.79252525395
4√n 74.555887723971
5√n 31.47643630064

Divisors of 30897816

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 -30897815
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 30897816 can be divided by 32 positive divisors. The sum of these divisors (counting 30897816) is 1, the average is 0.03125.

Base conversion 30897816

Base System Value
2 Binary 1110101110111011010011000
3 Ternary 2011010202211120
4 Quaternary 1311313122120
5 Quinary 30402212231
6 Senary 3022125240
8 Octal 165673230
10 Decimal 30897816
12 Duodecimal a420820
16 Hexadecimal 1d77698
20 Vigesimal 9d24ag
36 Base36 ie8wo

Cryptographic Hash Functions

md5 4d7d143e8f54e7a2e057ff5c93e9c244
sha1 1115934045efe84abee877ded0a1691b03ba5295
sha256 4bd4ff18db7a872f3f7ce92ca710272267998821d9fcfdd79e19c102cae9a450
sha512 5517a81947fd98ce01977f56bbc6bdbec48aadb816d5b0765faed1a2b494b6a53cb0e33f1f496267caed56c08daa6bd4f335d468222c4ff9d4846fc792545a61
ripemd-160 a8a6f1ffdd293bff59235e4d21595b857d4b3509

30897816 as geometric shapes

Circle

Radius = n
Diameter 61795632
Circumference 194136703.51514
Area 2.9992000720286E+15

Sphere

Radius = n
Volume 1.2355830929697E+23
Surface area 1.1996800288115E+16
Circumference 194136703.51514

Square

Length = n
Perimeter 123591264
Area 954675033569856
Diagonal 43696110.434908

Cube

Length = n
Surface area 5728050201419136
Volume 2.9497373527035E+22
Space diagonal 53516587.154915

Equilateral Triangle

Length = n
Perimeter 92693448
Area 4.1338641571513E+14
Altitude 26758293.577457

Triangular Pyramid

Length = n
Surface area 4.1338641571513E+14
Volume 3.4762988080265E+21
Height 14565370.144969