30897465 is an odd 8-digits composite number following 30897464
and preceding 30897466 . In scientific notation, it is written as 3.0897465 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16376256 positive integers (up to 30897465) that are relatively prime to 30897465.
30897465 has 16 divisors, whose sum is 49743168
The reverse of 30897465 is 56479803
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred ninety-seven thousand four hundred sixty-five
Scientific notation
3.0897465 × 10^7
Engineering notation
3.0897465 × 10^6
Prime Factorization
3 × 5 × 163 × 12637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897465
Product of the distinct prime numbers
The prime factorization of 30897465 is 3 × 5 × 163 × 12637.
Since it has a total of 4 prime factors.
10 , 1 , 19 , 43 , 680 , 297 , 8297 , 7920 , 79459 , 54428 , 785252 , 895729 , 8950587 , 445836 , 19554515 , 81696300 , 777504104 , 299831775 , 8600971372 , 5570365360
n×2
61794930
n×3
92692395
n×4
123589860
n×5
154487325
n÷2
15448732.5
n÷3
10299155
n÷3
7724366.25
n÷5
6179493
n2
954653343426225
n3
2.9496368265645E+22
n4
9.1136300611487E+29
n5
2.8158806583729E+37
2 √n
5558.5488214101
3 √n
313.79133701901
4 √n
74.555675983859
5 √n
31.476364785687
1 , 3 , 5 , 15 , 163 , 489 , 815 , 2445 , 12637 , 37911 , 63185 , 189555 , 2059831 , 6179493 , 10299155 , 30897465
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
-30897464
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 30897465 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111010100111001
3
Ternary
2011010202100120
4
Quaternary
1311313110321
5
Quinary
30402204330
6
Senary
3022123453
8
Octal
165672471
10
Decimal
30897465
12
Duodecimal
a420589
16
Hexadecimal
1d77539
20
Vigesimal
9d23d5
36
Base36
ie8mx
md5
77fd0252522d831f75f4800ac329c619
sha1
8176f4641278838189e2a74222e956a391cbf312
sha256
ea6508e89665fef1f02daad83144a64981797511d88fc70ee93a9bed41c21334
sha512
e6faafdadbf1cbb3e100b769f35da024cbe6adaaf93d5ea5b57a69af0a0676b464792089399ee0cbbdffee623863ddd2692940b1b8aad7aac9c566b8423d3434
ripemd-160
186988a1c7ddeecabb079ad647bf450cfaebd6b6
Diameter
61794930
Circumference
194134498.1171
Area
2.9991319304328E+15
Volume
1.235540984679E+23
Surface area
1.1996527721731E+16
Circumference
194134498.1171
Perimeter
123589860
Area
954653343426225
Diagonal
43695614.045948
Surface area
5727920060557350
Volume
2.9496368265645E+22
Space diagonal
53515979.205081
Perimeter
92692395
Area
4.1337702360743E+14
Altitude
26757989.602541
Surface area
4.1337702360743E+14
Volume
3.4761803368355E+21
Height
14565204.681983