30961640 (number)

30961640 is an even 8-digits composite number following 30961639 and preceding 30961641. In scientific notation, it is written as 3.0961640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 11732544 positive integers (up to 30961640) that are relatively prime to 30961640.

Interesting facts

Basic properties

Name

Name thirty million nine hundred sixty-one thousand six hundred forty

Notation

Scientific notation 3.0961640 × 10^7
Engineering notation 3.0961640 × 10^6

Prime Factorization of 30961640

Prime Factorization 2 × 2 × 2 × 19 × 5 × 40739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7740410
Product of the distinct prime numbers

The prime factorization of 30961640 is 2 × 2 × 2 × 19 × 5 × 40739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 55, 4, 530, 205, 6681, 9450, 98614, 54973, 909815, 294459, 2246253, 374637, 95409687, 85714768, 310347324, 865750237, 1806672976, 3334807965

Basic calculations (n = 30961640)

Multiplication

n×y
n×2 61923280
n×3 92884920
n×4 123846560
n×5 154808200

Division

n÷y
n÷2 15480820
n÷3 10320546.666667
n÷3 7740410
n÷5 6192328

Exponentiation

ny
n2 958623151489600
n3 2.9680544912086E+22
n4 9.1895834657185E+29
n5 2.8452457501553E+37

Nth Root

y√n
2√n 5564.3184668026
3√n 314.00843824944
4√n 74.594359483828
5√n 31.489429414522

Divisors of 30961640

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40739, 81478, 162956, 203695, 325912, 407390, 774041, 814780, 1548082, 1629560, 3096164, 3870205, 6192328, 7740410, 15480820, 30961640

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 -30961639
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 30961640 can be divided by 32 positive divisors. The sum of these divisors (counting 30961640) is 1, the average is 0.03125.

Base conversion 30961640

Base System Value
2 Binary 1110110000110111111101000
3 Ternary 2011021000101102
4 Quaternary 1312012333220
5 Quinary 30411233030
6 Senary 3023340532
8 Octal 166067750
10 Decimal 30961640
12 Duodecimal a451748
16 Hexadecimal 1d86fe8
20 Vigesimal 9da420
36 Base36 ifm5k

Cryptographic Hash Functions

md5 0d1b903d4dec2a7fdbc0c6ba304b456b
sha1 8e8895ea97c5c284b38b257268409edf9deb2525
sha256 1edcb64f8c4776e72406cf6bd93172d3fd4b4a5fe46d97fd889fbec141442412
sha512 2746c188eca296aff4a7436ac67ffbde4993ec03d178573b0a78048bf075a25fadc3f50d1e4a42d09b15085227be6c7ee908fca00beae35e4c928d01c220335c
ripemd-160 609875db5dfd6243f178e3084c9f5190595a081e

30961640 as geometric shapes

Circle

Radius = n
Diameter 61923280
Circumference 194537721.53418
Area 3.0116034502808E+15

Sphere

Radius = n
Volume 1.2432557580047E+23
Surface area 1.2046413801123E+16
Circumference 194537721.53418

Square

Length = n
Perimeter 123846560
Area 958623151489600
Diagonal 43786371.201313

Cube

Length = n
Surface area 5751738908937600
Volume 2.9680544912086E+22
Space diagonal 53627133.565657

Equilateral Triangle

Length = n
Perimeter 92884920
Area 4.1509600092295E+14
Altitude 26813566.782828

Triangular Pyramid

Length = n
Surface area 4.1509600092295E+14
Volume 3.4978857627747E+21
Height 14595457.067104