30897621 (number)

30897621 is an odd 8-digits composite number following 30897620 and preceding 30897622. In scientific notation, it is written as 3.0897621 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 20598408 positive integers (up to 30897621) that are relatively prime to 30897621.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand six hundred twenty-one

Notation

Scientific notation 3.0897621 × 10^7
Engineering notation 3.0897621 × 10^6

Prime Factorization of 30897621

Prime Factorization 3 × 3 × 3433069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10299207
Product of the distinct prime numbers

The prime factorization of 30897621 is 3 × 3 × 3433069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897621)

Multiplication

n×y
n×2 61795242
n×3 92692863
n×4 123590484
n×5 154488105

Division

n÷y
n÷2 15448810.5
n÷3 10299207
n÷3 7724405.25
n÷5 6179524.2

Exponentiation

ny
n2 954662983459641
n3 2.9496815045665E+22
n4 9.1138141198806E+29
n5 2.8159517454052E+37

Nth Root

y√n
2√n 5558.5628538319
3√n 313.79186512454
4√n 74.555770090798
5√n 31.47639657019

Divisors of 30897621

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897621 can be divided by 6 positive divisors. The sum of these divisors (counting 30897621) is 1, the average is 0.16666666666667.

Base conversion 30897621

Base System Value
2 Binary 1110101110111010111010101
3 Ternary 2011010202120100
4 Quaternary 1311313113111
5 Quinary 30402210441
6 Senary 3022124313
8 Octal 165672725
10 Decimal 30897621
12 Duodecimal a420699
16 Hexadecimal 1d775d5
20 Vigesimal 9d2411
36 Base36 ie8r9

Cryptographic Hash Functions

md5 8e9f4e6bcc73a428c1cb4e065b27ad85
sha1 979c6452a6e9c9a663f8124672712ff5c267bf4e
sha256 8a9eee74541223dc04c7901fb2d3f9504a17c9446368191905dee29c61f7da86
sha512 130648c156ea847221d37686fb7c48f66ea6080004b4a835d809048290fc218132ff8efbb09e7dab6485f63cedca6a7c85cb68334ab7986fcb3c88cd00f2508b
ripemd-160 e78b85c493b4431377e9309f818f87b5c192d429

30897621 as geometric shapes

Circle

Radius = n
Diameter 61795242
Circumference 194135478.294
Area 2.9991622154909E+15

Sphere

Radius = n
Volume 1.2355596993568E+23
Surface area 1.1996648861964E+16
Circumference 194135478.294

Square

Length = n
Perimeter 123590484
Area 954662983459641
Diagonal 43695834.663264

Cube

Length = n
Surface area 5727977900757846
Volume 2.9496815045665E+22
Space diagonal 53516249.405007

Equilateral Triangle

Length = n
Perimeter 92692863
Area 4.1338119786435E+14
Altitude 26758124.702504

Triangular Pyramid

Length = n
Surface area 4.1338119786435E+14
Volume 3.4762329903659E+21
Height 14565278.221088