30909968 (number)

30909968 is an even 8-digits composite number following 30909967 and preceding 30909969. In scientific notation, it is written as 3.0909968 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 15431040 positive integers (up to 30909968) that are relatively prime to 30909968.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.0909968 × 10^7
Engineering notation 3.0909968 × 10^6

Prime Factorization of 30909968

Prime Factorization 2 × 2 × 2 × 2 × 941 × 2053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3863746
Product of the distinct prime numbers

The prime factorization of 30909968 is 2 × 2 × 2 × 2 × 941 × 2053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 99, 48, 546, 785, 3223, 9136, 65775, 70421, 97544, 205136, 6613593, 1637268, 61647387, 91205505, 394695806, 852148560, 6488198364, 3280260200

Basic calculations (n = 30909968)

Multiplication

n×y
n×2 61819936
n×3 92729904
n×4 123639872
n×5 154549840

Division

n÷y
n÷2 15454984
n÷3 10303322.666667
n÷3 7727492
n÷5 6181993.6

Exponentiation

ny
n2 955426121761024
n3 2.9532190849997E+22
n4 9.1283907414331E+29
n5 2.8215826570919E+37

Nth Root

y√n
2√n 5559.6733717009
3√n 313.83365768619
4√n 74.563217283731
5√n 31.478911825082

Divisors of 30909968

1, 2, 4, 8, 16, 941, 1882, 2053, 3764, 4106, 7528, 8212, 15056, 16424, 32848, 1931873, 3863746, 7727492, 15454984, 30909968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30909967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909968 can be divided by 20 positive divisors. The sum of these divisors (counting 30909968) is 1, the average is 0.05.

Base conversion 30909968

Base System Value
2 Binary 1110101111010011000010000
3 Ternary 2011011101111122
4 Quaternary 1311322120100
5 Quinary 30403104333
6 Senary 3022301412
8 Octal 165723020
10 Decimal 30909968
12 Duodecimal a427868
16 Hexadecimal 1d7a610
20 Vigesimal 9d3ei8
36 Base36 ieia8

Cryptographic Hash Functions

md5 8092485eab7779ca12abcfed735bd8e7
sha1 686b1809110b535d9c2d8a8303859e02b4252369
sha256 a9c3b729673f8f5be76795dabc11c113dd5b0022833607722673e5b3245074e0
sha512 e3589b7779ce830ddb50bff69647290893eb1d76f72ea15faa3859bd0016b1e6dd12df7f88c57c87b330e720d5d0ff469aecb21c4db3552c07e706bc83f84902
ripemd-160 623ef9e4ee27a02127ed312aa22b675a3a569345

30909968 as geometric shapes

Circle

Radius = n
Diameter 61819936
Circumference 194213056.78299
Area 3.0015596851722E+15

Sphere

Radius = n
Volume 1.2370415175835E+23
Surface area 1.2006238740689E+16
Circumference 194213056.78299

Square

Length = n
Perimeter 123639872
Area 955426121761024
Diagonal 43713295.958118

Cube

Length = n
Surface area 5732556730566144
Volume 2.9532190849997E+22
Space diagonal 53537635.036328

Equilateral Triangle

Length = n
Perimeter 92729904
Area 4.1371164644215E+14
Altitude 26768817.518164

Triangular Pyramid

Length = n
Surface area 4.1371164644215E+14
Volume 3.4804020688881E+21
Height 14571098.652706