30897946 (number)

30897946 is an even 8-digits composite number following 30897945 and preceding 30897947. In scientific notation, it is written as 3.0897946 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15187068 positive integers (up to 30897946) that are relatively prime to 30897946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897946 × 10^7
Engineering notation 3.0897946 × 10^6

Prime Factorization of 30897946

Prime Factorization 2 × 59 × 261847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897946
Product of the distinct prime numbers

The prime factorization of 30897946 is 2 × 59 × 261847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 89, 42, 407, 105, 8048, 9351, 59216, 94997, 104971, 274892, 2809655, 6008982, 65994345, 99496747, 235226464, 724153609, 3490642144, 3899454954

Basic calculations (n = 30897946)

Multiplication

n×y
n×2 61795892
n×3 92693838
n×4 123591784
n×5 154489730

Division

n÷y
n÷2 15448973
n÷3 10299315.333333
n÷3 7724486.5
n÷5 6179589.2

Exponentiation

ny
n2 954683067018916
n3 2.9497745851865E+22
n4 9.1141975845264E+29
n5 2.8160998480003E+37

Nth Root

y√n
2√n 5558.5920879302
3√n 313.79296533868
4√n 74.555966145777
5√n 31.476462787495

Divisors of 30897946

1, 2, 59, 118, 261847, 523694, 15448973, 30897946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897946 can be divided by 8 positive divisors. The sum of these divisors (counting 30897946) is 1, the average is 0.125.

Base conversion 30897946

Base System Value
2 Binary 1110101110111011100011010
3 Ternary 2011010210000101
4 Quaternary 1311313130122
5 Quinary 30402213241
6 Senary 3022130014
8 Octal 165673432
10 Decimal 30897946
12 Duodecimal a42090a
16 Hexadecimal 1d7771a
20 Vigesimal 9d24h6
36 Base36 ie90a

Cryptographic Hash Functions

md5 db57ac61b1ca94e3d1900604a22a15a0
sha1 e6121dbd10a8a6613a552903debca89c82cbe345
sha256 eb44da4a8c7365cab5b7f96720d7ad11cbbbcfa3012900e5c3a11465ba24b69c
sha512 c383543776d53bd54834326bc453f4ee546f540da84e4cfd2c5d19f9a17966025d5deac296bca681b33a527e6d765861ba1775fa82baf0fac245dc3b87ecba8f
ripemd-160 0ed0af76ad7854d6095497d3a5150133b5b66f8c

30897946 as geometric shapes

Circle

Radius = n
Diameter 61795892
Circumference 194137520.32923
Area 2.9992253098532E+15

Sphere

Radius = n
Volume 1.2355986888757E+23
Surface area 1.1996901239413E+16
Circumference 194137520.32923

Square

Length = n
Perimeter 123591784
Area 954683067018916
Diagonal 43696294.282672

Cube

Length = n
Surface area 5728098402113496
Volume 2.9497745851865E+22
Space diagonal 53516812.32152

Equilateral Triangle

Length = n
Perimeter 92693838
Area 4.1338989430061E+14
Altitude 26758406.16076

Triangular Pyramid

Length = n
Surface area 4.1338989430061E+14
Volume 3.4763426869285E+21
Height 14565431.427557