30797685 is an odd 8-digits composite number following 30797684
and preceding 30797686 . In scientific notation, it is written as 3.0797685 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 16425360 positive integers (up to 30797685) that are relatively prime to 30797685.
30797685 has 4 divisors, whose sum is 31025952
The reverse of 30797685 is 58679703
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million seven hundred ninety-seven thousand six hundred eighty-five
Scientific notation
3.0797685 × 10^7
Engineering notation
3.0797685 × 10^6
Prime Factorization
135 × 228131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30797685
Product of the distinct prime numbers
The prime factorization of 30797685 is 135 × 228131.
Since it has a total of 2 prime factors.
1 , 10 , 55 , 81 , 551 , 774 , 4682 , 3347 , 83813 , 39033 , 810069 , 212752 , 2878315 , 8459178 , 69532484 , 22247188 , 78396224 , 249999391 , 6827747549 , 595589791
n×2
61595370
n×3
92393055
n×4
123190740
n×5
153988425
n÷2
15398842.5
n÷3
10265895
n÷3
7699421.25
n÷5
6159537
n2
948497401359225
n3
2.921152419038E+22
n4
8.996473203852E+29
n5
2.7707054784318E+37
2 √n
5549.5661992628
3 √n
313.45318776315
4 √n
74.495410591947
5 √n
31.45600857464
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30797684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30797685 can be divided by 4 positive divisors.
The sum of these divisors (counting 30797685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011110111101110101
3
Ternary
2010221200111000
4
Quaternary
1311132331311
5
Quinary
30341011220
6
Senary
3020033513
8
Octal
165367565
10
Decimal
30797685
12
Duodecimal
a392899
16
Hexadecimal
1d5ef75
20
Vigesimal
9c9e45
36
Base36
ic3n9
md5
ac4df6d93cfafe46ab771d60448b620a
sha1
128abefc18dfa7e0f58bbf2e82c69438fba46fef
sha256
e031126190310b5d3a7b6b6a36ad0e13cfc9f93e5553ccb948eda71dd2ea3130
sha512
814ee8b2df2a99f7fb3152c017457e8f4af601d96b6a56d3af80f0764bb88c9aa378a08ca98d92d0c2612ba37c4e105a3300beec0c0d21f7d4c185f679841230
ripemd-160
e6d33f9d493e1524e0bc83781591e26d410bdc42
Diameter
61595370
Circumference
193507561.88715
Area
2.9797924680592E+15
Volume
1.2236094639554E+23
Surface area
1.1919169872237E+16
Circumference
193507561.88715
Perimeter
123190740
Area
948497401359225
Diagonal
43554503.816694
Surface area
5690984408155350
Volume
2.921152419038E+22
Space diagonal
53343155.175502
Perimeter
92393055
Area
4.1071142250031E+14
Altitude
26671577.587751
Surface area
4.1071142250031E+14
Volume
3.4426111406354E+21
Height
14518167.938898