30897740 (number)

30897740 is an even 8-digits composite number following 30897739 and preceding 30897741. In scientific notation, it is written as 3.0897740 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 11821568 positive integers (up to 30897740) that are relatively prime to 30897740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897740 × 10^7
Engineering notation 3.0897740 × 10^6

Prime Factorization of 30897740

Prime Factorization 2 × 2 × 115 × 67169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15448870
Product of the distinct prime numbers

The prime factorization of 30897740 is 2 × 2 × 115 × 67169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 5, 4, 263, 564, 9575, 3131, 53447, 94406, 959308, 795837, 8493021, 1792312, 38706281, 73971081, 174610255, 554107030, 135739282, 2544467857

Basic calculations (n = 30897740)

Multiplication

n×y
n×2 61795480
n×3 92693220
n×4 123590960
n×5 154488700

Division

n÷y
n÷2 15448870
n÷3 10299246.666667
n÷3 7724435
n÷5 6179548

Exponentiation

ny
n2 954670337107600
n3 2.9497155861663E+22
n4 9.1139545255314E+29
n5 2.8160059730169E+37

Nth Root

y√n
2√n 5558.5735580273
3√n 313.79226797307
4√n 74.555841877262
5√n 31.476420815976

Divisors of 30897740

1, 2, 4, 115, 230, 460, 67169, 134338, 268676, 7724435, 15448870, 30897740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897740 can be divided by 12 positive divisors. The sum of these divisors (counting 30897740) is 1, the average is 0.083333333333333.

Base conversion 30897740

Base System Value
2 Binary 1110101110111011001001100
3 Ternary 2011010202201202
4 Quaternary 1311313121030
5 Quinary 30402211430
6 Senary 3022125032
8 Octal 165673114
10 Decimal 30897740
12 Duodecimal a420778
16 Hexadecimal 1d7764c
20 Vigesimal 9d2470
36 Base36 ie8uk

Cryptographic Hash Functions

md5 89d277ba3141deed990420131d11a59b
sha1 53e23409284a8dc03dfd52c6b83ef02bf151a620
sha256 5c084a4d16f748952105fdc743d493a69f2ac88864df2b757e973b7ca6d03e5d
sha512 c24ba8091b41409eac431e88709275ef71c6f36d8deee6015f3034fc1b02639e204018caabd651b948ff41296c0d339182df92a5b0f86e4ff725c74f774f1db5
ripemd-160 c51db8818590f6f78f4e7f211399a8bc3ea4389c

30897740 as geometric shapes

Circle

Radius = n
Diameter 61795480
Circumference 194136225.99305
Area 2.9991853176573E+15

Sphere

Radius = n
Volume 1.2355739754239E+23
Surface area 1.1996741270629E+16
Circumference 194136225.99305

Square

Length = n
Perimeter 123590960
Area 954670337107600
Diagonal 43696002.954678

Cube

Length = n
Surface area 5728022022645600
Volume 2.9497155861663E+22
Space diagonal 53516455.519053

Equilateral Triangle

Length = n
Perimeter 92693220
Area 4.1338438208732E+14
Altitude 26758227.759527

Triangular Pyramid

Length = n
Surface area 4.1338438208732E+14
Volume 3.4762731559164E+21
Height 14565334.318226