30897790 (number)

30897790 is an even 8-digits composite number following 30897789 and preceding 30897791. In scientific notation, it is written as 3.0897790 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 9630240 positive integers (up to 30897790) that are relatively prime to 30897790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897790 × 10^7
Engineering notation 3.0897790 × 10^6

Prime Factorization of 30897790

Prime Factorization 2 × 35 × 11 × 40127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30897790
Product of the distinct prime numbers

The prime factorization of 30897790 is 2 × 35 × 11 × 40127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 19, 12, 460, 449, 958, 7976, 4673, 49756, 727132, 33526, 2344319, 744289, 23237837, 94663332, 67950431, 456529415, 355881475, 8807509789

Basic calculations (n = 30897790)

Multiplication

n×y
n×2 61795580
n×3 92693370
n×4 123591160
n×5 154488950

Division

n÷y
n÷2 15448895
n÷3 10299263.333333
n÷3 7724447.5
n÷5 6179558

Exponentiation

ny
n2 954673426884100
n3 2.9497299062445E+22
n4 9.1140135199863E+29
n5 2.816028757977E+37

Nth Root

y√n
2√n 5558.5780555822
3√n 313.79243723686
4√n 74.55587203958
5√n 31.476431003258

Divisors of 30897790

1, 2, 11, 22, 35, 70, 385, 770, 40127, 80254, 441397, 882794, 1404445, 2808890, 15448895, 30897790

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897790 can be divided by 16 positive divisors. The sum of these divisors (counting 30897790) is 1, the average is 0.0625.

Base conversion 30897790

Base System Value
2 Binary 1110101110111011001111110
3 Ternary 2011010202210121
4 Quaternary 1311313121332
5 Quinary 30402212130
6 Senary 3022125154
8 Octal 165673176
10 Decimal 30897790
12 Duodecimal a4207ba
16 Hexadecimal 1d7767e
20 Vigesimal 9d249a
36 Base36 ie8vy

Cryptographic Hash Functions

md5 67fc42f3828e72dce2c683f20d5d40a1
sha1 8157af0cdd7e1d1453fde56c828095a1bc29ebf3
sha256 dedc48d5be2d54db1dd385928cd7619f9b904aeb8d6768e3b1878472f57370ed
sha512 995822d0fbe0165d38d7c73e9c13c87c16ea8260105e2ff73dae8505d641f1309a4a57cd1798e9daa1d49a4a893786dbc700fa78f6114bea2c6c5b71e0e9ff9b
ripemd-160 ecd11d229028a2e2fb2916120f2551791c631677

30897790 as geometric shapes

Circle

Radius = n
Diameter 61795580
Circumference 194136540.15232
Area 2.9991950244765E+15

Sphere

Radius = n
Volume 1.2355799738043E+23
Surface area 1.1996780097906E+16
Circumference 194136540.15232

Square

Length = n
Perimeter 123591160
Area 954673426884100
Diagonal 43696073.665356

Cube

Length = n
Surface area 5728040561304600
Volume 2.9497299062445E+22
Space diagonal 53516542.121594

Equilateral Triangle

Length = n
Perimeter 92693370
Area 4.1338571999979E+14
Altitude 26758271.060797

Triangular Pyramid

Length = n
Surface area 4.1338571999979E+14
Volume 3.4762900322904E+21
Height 14565357.888452