30897941 is an odd 8-digits composite number following 30897940
and preceding 30897942 . In scientific notation, it is written as 3.0897941 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 30240492 positive integers (up to 30897941) that are relatively prime to 30897941.
30897941 has 4 divisors, whose sum is 31555392
The reverse of 30897941 is 14979803
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred ninety-seven thousand nine hundred forty-one
Scientific notation
3.0897941 × 10^7
Engineering notation
3.0897941 × 10^6
Prime Factorization
47 × 657403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897941
Product of the distinct prime numbers
The prime factorization of 30897941 is 47 × 657403.
Since it has a total of 2 prime factors.
8 , 10 , 31 , 26 , 4 , 310 , 5097 , 3964 , 12935 , 68976 , 361908 , 134302 , 2285403 , 4597315 , 72767942 , 27756029 , 3795529 , 91775931 , 9879778398 , 9937111037
n×2
61795882
n×3
92693823
n×4
123591764
n×5
154489705
n÷2
15448970.5
n÷3
10299313.666667
n÷3
7724485.25
n÷5
6179588.2
n2
954682758039481
n3
2.9497731531621E+22
n4
9.1141916849787E+29
n5
2.8160975694516E+37
2 √n
5558.591638176
3 √n
313.79294841237
4 √n
74.555963129558
5 √n
31.476461768771
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
-30897940
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 30897941 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111011100010101
3
Ternary
2011010210000012
4
Quaternary
1311313130111
5
Quinary
30402213231
6
Senary
3022130005
8
Octal
165673425
10
Decimal
30897941
12
Duodecimal
a420905
16
Hexadecimal
1d77715
20
Vigesimal
9d24h1
36
Base36
ie905
md5
7243f8fbfbe25de91a84f3d732a294f9
sha1
a5d4f0b97054e4c481d3b63351d9458264379211
sha256
dfae3efb6c01bccc9df8d637b5a0e06d5fc6460a7bbf9b6d4ed63e86034d9b7d
sha512
01a6f4a5861c0dbfbf7fc7a90a112465319a9fda763e07db544adaaa50bd7dd9156ba29f73b59254b59b0121c8b82274b416c96d0019df83eee2171303b74590
ripemd-160
2196466c2b36d5c4345d09407d34a9349cdc8326
Diameter
61795882
Circumference
194137488.9133
Area
2.9992243391657E+15
Volume
1.2355980890307E+23
Surface area
1.1996897356663E+16
Circumference
194137488.9133
Perimeter
123591764
Area
954682758039481
Diagonal
43696287.211604
Surface area
5728096548236886
Volume
2.9497731531621E+22
Space diagonal
53516803.661266
Perimeter
92693823
Area
4.1338976050859E+14
Altitude
26758401.830633
Surface area
4.1338976050859E+14
Volume
3.4763409992716E+21
Height
14565429.070535