30904769 is an odd 8-digits composite number following 30904768
and preceding 30904770 . In scientific notation, it is written as 3.0904769 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 25909632 positive integers (up to 30904769) that are relatively prime to 30904769.
30904769 has 16 divisors, whose sum is 36102528
The reverse of 30904769 is 96740903
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million nine hundred four thousand seven hundred sixty-nine
Scientific notation
3.0904769 × 10^7
Engineering notation
3.0904769 × 10^6
Prime Factorization
7 × 73 × 197 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30904769
Product of the distinct prime numbers
The prime factorization of 30904769 is 7 × 73 × 197 × 307.
Since it has a total of 4 prime factors.
5 , 9 , 47 , 12 , 886 , 752 , 7035 , 2177 , 9287 , 98449 , 646786 , 399987 , 1845115 , 1065051 , 12997361 , 85926438 , 425622089 , 406768832 , 9832356598 , 8332135896
n×2
61809538
n×3
92714307
n×4
123619076
n×5
154523845
n÷2
15452384.5
n÷3
10301589.666667
n÷3
7726192.25
n÷5
6180953.8
n2
955104746943361
n3
2.9517291575088E+22
n4
9.1222507763374E+29
n5
2.8192105300278E+37
2 √n
5559.2057885997
3 √n
313.81606128414
4 √n
74.560081736809
5 √n
31.477852814768
1 , 7 , 73 , 197 , 307 , 511 , 1379 , 2149 , 14381 , 22411 , 60479 , 100667 , 156877 , 423353 , 4414967 , 30904769
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
-30904768
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 30904769 can be divided by 16 positive divisors.
The sum of these divisors (counting 30904769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001000111000001
3
Ternary
2011011010101002
4
Quaternary
1311321013001
5
Quinary
30402423034
6
Senary
3022221345
8
Octal
165710701
10
Decimal
30904769
12
Duodecimal
a424855
16
Hexadecimal
1d791c1
20
Vigesimal
9d31i9
36
Base36
iee9t
md5
3b1e96e836f60b57af3176d7224c85d2
sha1
bebf9e09b4a139017e072e91d2d6c422f97ff382
sha256
73709b28788740882ec4327feb5b32d620cafa102d5e3accdbb1040e69c0ab9a
sha512
9265b7593eb274dda276fdfb1168978f00da36b1fd0472d0ad0e619108cc6c6abf419e79f1ee79c2538087693d791e799580fec93a43ccc2aee6db390114bd42
ripemd-160
8f74dc910c9252c284a5522099df7313cb49db6a
Diameter
61809538
Circumference
194180390.50258
Area
3.000550056406E+15
Volume
1.2364174182155E+23
Surface area
1.2002200225624E+16
Circumference
194180390.50258
Perimeter
123619076
Area
955104746943361
Diagonal
43705943.461808
Surface area
5730628481660166
Volume
2.9517291575088E+22
Space diagonal
53528630.10418
Perimeter
92714307
Area
4.1357248706403E+14
Altitude
26764315.05209
Surface area
4.1357248706403E+14
Volume
3.4786461725009E+21
Height
14568647.820603