30897793 is an odd 8-digits composite number following 30897792
and preceding 30897794 . In scientific notation, it is written as 3.0897793 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 29901060 positive integers (up to 30897793) that are relatively prime to 30897793.
30897793 has 4 divisors, whose sum is 31894528
The reverse of 30897793 is 39779803
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred ninety-seven thousand seven hundred ninety-three
Scientific notation
3.0897793 × 10^7
Engineering notation
3.0897793 × 10^6
Prime Factorization
31 × 996703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897793
Product of the distinct prime numbers
The prime factorization of 30897793 is 31 × 996703.
Since it has a total of 2 prime factors.
3 , 2 , 42 , 45 , 347 , 507 , 7148 , 1604 , 48954 , 80886 , 120987 , 872685 , 4776095 , 8454923 , 44162714 , 22532594 , 481032616 , 957845921 , 799732355 , 659410074
n×2
61795586
n×3
92693379
n×4
123591172
n×5
154488965
n÷2
15448896.5
n÷3
10299264.333333
n÷3
7724448.25
n÷5
6179558.6
n2
954673612270849
n3
2.9497307654507E+22
n4
9.1140170596627E+29
n5
2.8160301250793E+37
2 √n
5558.5783254354
3 √n
313.79244739268
4 √n
74.555873849318
5 √n
31.476431614495
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
-30897792
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 30897793 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111011010000001
3
Ternary
2011010202210201
4
Quaternary
1311313122001
5
Quinary
30402212133
6
Senary
3022125201
8
Octal
165673201
10
Decimal
30897793
12
Duodecimal
a420801
16
Hexadecimal
1d77681
20
Vigesimal
9d249d
36
Base36
ie8w1
md5
0e93b0b6035e5928ee52efab84eda09c
sha1
d7c0322984b13f119674237146c23c2e6860f261
sha256
fb27a144153d6c930b42d65ace5b171d2130d05a4b603511e3f9064e449e1ea6
sha512
edb36e02a5ae1cf495b8b3a55d5fa0155a8b16cfe31ba4694efe0fcd805636e0a4a1cd875388a421d9e36ba7ec5846a4896616b938d6eea0914594d534e61925
ripemd-160
11c47641b78e77e37564e8af7a26888435eface0
Diameter
61795586
Circumference
194136559.00188
Area
2.9991956068861E+15
Volume
1.2355803337077E+23
Surface area
1.1996782427545E+16
Circumference
194136559.00188
Perimeter
123591172
Area
954673612270849
Diagonal
43696077.907996
Surface area
5728041673625094
Volume
2.9497307654507E+22
Space diagonal
53516547.317746
Perimeter
92693379
Area
4.1338580027461E+14
Altitude
26758273.658873
Surface area
4.1338580027461E+14
Volume
3.4762910448746E+21
Height
14565359.302665