30694893 is an odd 8-digits composite number following 30694892
and preceding 30694894 . In scientific notation, it is written as 3.0694893 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20447328 positive integers (up to 30694893) that are relatively prime to 30694893.
30694893 has 8 divisors, whose sum is 40958400
The reverse of 30694893 is 39849603
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million six hundred ninety-four thousand eight hundred ninety-three
Scientific notation
3.0694893 × 10^7
Engineering notation
3.0694893 × 10^6
Prime Factorization
3 × 1609 × 6359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30694893
Product of the distinct prime numbers
The prime factorization of 30694893 is 3 × 1609 × 6359.
Since it has a total of 3 prime factors.
2 , 9 , 57 , 36 , 352 , 176 , 4438 , 2425 , 32854 , 27248 , 754818 , 684288 , 7848900 , 8152448 , 10906505 , 89587075 , 124327647 , 543248160 , 1360170872 , 1577355630
n×2
61389786
n×3
92084679
n×4
122779572
n×5
153474465
n÷2
15347446.5
n÷3
10231631
n÷3
7673723.25
n÷5
6138978.6
n2
942176456281449
n3
2.8920005512678E+22
n4
8.8769647477107E+29
n5
2.7247748309575E+37
2 √n
5540.2971941945
3 √n
313.10406635325
4 √n
74.433172673174
5 √n
31.434982633757
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
-30694892
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 30694893 can be divided by 8 positive divisors.
The sum of these divisors (counting 30694893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000101110111101101
3
Ternary
2010202110110220
4
Quaternary
1311011313231
5
Quinary
30324214033
6
Senary
3013521553
8
Octal
165056755
10
Decimal
30694893
12
Duodecimal
a3432b9
16
Hexadecimal
1d45ded
20
Vigesimal
9bgh4d
36
Base36
i9wbx
md5
cfc50828d19fa8e5b1c33f5d006a8253
sha1
b7fcb0cd43ca136755fc99addc8e39974bc3d094
sha256
4fdc3d7eac6d4cdba276643076e6f3b9c9b0786abc93639edcff2d9a0da55367
sha512
028ff228e457af781056751296eddce53ab083d74b029c79408f7170b97a2c72d91db8e64ae856034c5088e382148658a32db419aa64deb4975f69907ec6635c
ripemd-160
d52e03e79d33de20b0b90df04aff0149236a8acf
Diameter
61389786
Circumference
192861700.70305
Area
2.9599346334391E+15
Volume
1.2113983581388E+23
Surface area
1.1839738533756E+16
Circumference
192861700.70305
Perimeter
122779572
Area
942176456281449
Diagonal
43409133.976191
Surface area
5653058737688694
Volume
2.8920005512678E+22
Space diagonal
53165114.20889
Perimeter
92084679
Area
4.0797437299367E+14
Altitude
26582557.104445
Surface area
4.0797437299367E+14
Volume
3.4082553349945E+21
Height
14469711.325397