30897182 is an even 8-digits composite number following 30897181
and preceding 30897183 . In scientific notation, it is written as 3.0897182 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15448590 positive integers (up to 30897182) that are relatively prime to 30897182.
30897182 has 4 divisors, whose sum is 46345776
The reverse of 30897182 is 28179803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety-seven thousand one hundred eighty-two
Scientific notation
3.0897182 × 10^7
Engineering notation
3.0897182 × 10^6
Prime Factorization
2 × 15448591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897182
Product of the distinct prime numbers
The prime factorization of 30897182 is 2 × 15448591.
Since it has a total of 2 prime factors.
6 , 10 , 93 , 75 , 363 , 551 , 5851 , 7375 , 68145 , 61474 , 318585 , 306572 , 8950587 , 4744358 , 71062130 , 77677495 , 119612615 , 997616146 , 5908676682 , 9110914429
n×2
61794364
n×3
92691546
n×4
123588728
n×5
154485910
n÷2
15448591
n÷3
10299060.666667
n÷3
7724295.5
n÷5
6179436.4
n2
954635855541124
n3
2.949555777238E+22
n4
9.1132961668473E+29
n5
2.8157517028698E+37
2 √n
5558.5233650674
3 √n
313.79037897688
4 √n
74.55550526331
5 √n
31.476307125009
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
-30897181
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 30897182 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897182) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111010000011110
3
Ternary
2011010201222002
4
Quaternary
1311313100132
5
Quinary
30402202212
6
Senary
3022122302
8
Octal
165672036
10
Decimal
30897182
12
Duodecimal
a420392
16
Hexadecimal
1d7741e
20
Vigesimal
9d22j2
36
Base36
ie8f2
md5
543fac528a4fe021a856685e62a62795
sha1
32aeee2f44dc5b6cf0c36520023d0c938d3ce0ce
sha256
9a1067f5cbc6fd995485d8fa79170c131d62d1ffa5f09945b45856540973a4bf
sha512
ac4185859a456b6710a685d38787f15d828e5494458d89edaf3c56a59ea3c012d3917f0338bcb690e9cbd36736045171966a562c43beada75404651db6df7178
ripemd-160
bde14302419db42edd340b41ff9aa89ad605e169
Diameter
61794364
Circumference
194132719.97565
Area
2.9990769906214E+15
Volume
1.2355070348166E+23
Surface area
1.1996307962486E+16
Circumference
194132719.97565
Perimeter
123588728
Area
954635855541124
Diagonal
43695213.82351
Surface area
5727815133246744
Volume
2.949555777238E+22
Space diagonal
53515489.034703
Perimeter
92691546
Area
4.1336945113105E+14
Altitude
26757744.517351
Surface area
4.1336945113105E+14
Volume
3.4760848192882E+21
Height
14565071.274503