30893485 is an odd 8-digits composite number following 30893484
and preceding 30893486 . In scientific notation, it is written as 3.0893485 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 20262528 positive integers (up to 30893485) that are relatively prime to 30893485.
30893485 has 16 divisors, whose sum is 44211456
The reverse of 30893485 is 58439803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-three thousand four hundred eighty-five
Scientific notation
3.0893485 × 10^7
Engineering notation
3.0893485 × 10^6
Prime Factorization
5 × 7 × 23 × 38377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30893485
Product of the distinct prime numbers
The prime factorization of 30893485 is 5 × 7 × 23 × 38377.
Since it has a total of 4 prime factors.
9 , 3 , 43 , 60 , 598 , 488 , 5807 , 3446 , 68220 , 66479 , 60672 , 134763 , 691946 , 760682 , 40233843 , 93621216 , 440659451 , 609999370 , 162898964 , 2554745071
n×2
61786970
n×3
92680455
n×4
123573940
n×5
154467425
n÷2
15446742.5
n÷3
10297828.333333
n÷3
7723371.25
n÷5
6178697
n2
954407415445225
n3
2.9484971172946E+22
n4
9.1089351465683E+29
n5
2.8140675131648E+37
2 √n
5558.1908027703
3 √n
313.77786295623
4 √n
74.55327492988
5 √n
31.475553829919
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 38377 , 191885 , 268639 , 882671 , 1343195 , 4413355 , 6178697 , 30893485
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
-30893484
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 30893485 can be divided by 16 positive divisors.
The sum of these divisors (counting 30893485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110110010110101101
3
Ternary
2011010112220011
4
Quaternary
1311312112231
5
Quinary
30402042420
6
Senary
3022053221
8
Octal
165662655
10
Decimal
30893485
12
Duodecimal
a41a211
16
Hexadecimal
1d765ad
20
Vigesimal
9d1de5
36
Base36
ie5kd
md5
5e3284610b35a5f431ea1b4f9d6a3d9f
sha1
d06c8f382a0ee7cd4bbe296e3e6ec51b1485fb37
sha256
7ca0f7d98ced7a95115a2a797f2757d0aa92afe91d5fa4cf33a6f376e325690d
sha512
174b064bf12f54edf4df938cb35b8ffd04774912ba040b3ad142f1038878fd7df9c03a44805b44f606101a1cbddc15d1175679ff2c92009065b508acde9eb61e
ripemd-160
a04de4056f3ee641414e2dd6557a27b727434786
Diameter
61786970
Circumference
194109491.03957
Area
2.9983593248943E+15
Volume
1.2350635843764E+23
Surface area
1.1993437299577E+16
Circumference
194109491.03957
Perimeter
123573940
Area
954407415445225
Diagonal
43689985.47597
Surface area
5726444492671350
Volume
2.9484971172946E+22
Space diagonal
53509085.642867
Perimeter
92680455
Area
4.1327053366791E+14
Altitude
26754542.821433
Surface area
4.1327053366791E+14
Volume
3.47483717658E+21
Height
14563328.49199