30897071 is an odd 8-digits composite number following 30897070
and preceding 30897072 . In scientific notation, it is written as 3.0897071 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30781944 positive integers (up to 30897071) that are relatively prime to 30897071.
30897071 has 4 divisors, whose sum is 31012200
The reverse of 30897071 is 17079803
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety-seven thousand seventy-one
Scientific notation
3.0897071 × 10^7
Engineering notation
3.0897071 × 10^6
Prime Factorization
269 × 114859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897071
Product of the distinct prime numbers
The prime factorization of 30897071 is 269 × 114859.
Since it has a total of 2 prime factors.
5 , 5 , 10 , 20 , 658 , 660 , 5121 , 6276 , 22115 , 35172 , 728737 , 470955 , 2304851 , 9705052 , 17597928 , 41972741 , 256917404 , 480490652 , 2396767552 , 7927189665
n×2
61794142
n×3
92691213
n×4
123588284
n×5
154485355
n÷2
15448535.5
n÷3
10299023.666667
n÷3
7724267.75
n÷5
6179414.2
n2
954628996379041
n3
2.9495239879782E+22
n4
9.1131652072766E+29
n5
2.8157011244395E+37
2 √n
5558.5133803923
3 √n
313.79000320611
4 √n
74.555438301926
5 √n
31.476284508868
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
-30897070
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 30897071 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111001110101111
3
Ternary
2011010201210222
4
Quaternary
1311313032233
5
Quinary
30402201241
6
Senary
3022121555
8
Octal
165671657
10
Decimal
30897071
12
Duodecimal
a4202bb
16
Hexadecimal
1d773af
20
Vigesimal
9d22db
36
Base36
ie8bz
md5
15a4c224e40b335c53704b227f417216
sha1
76a8d7acdbc03ec510323ee09bd4fd7f6f8d6c01
sha256
e5d5bd5996ff4869a39e2a8a58d085bc54446bad25044278dd0c98a646d2c31e
sha512
4f282b026b06a9af603623b8c2d4372f983e531b132be17eeffc257ee9f7cd72055f811977e7521203955c7c22546068bdccf75d212378333d06a068283e6caf
ripemd-160
40ed1645a43d03a98b6b7ccb462b035da4eaa918
Diameter
61794142
Circumference
194132022.54208
Area
2.9990554419282E+15
Volume
1.2354937189626E+23
Surface area
1.1996221767713E+16
Circumference
194132022.54208
Perimeter
123588284
Area
954628996379041
Diagonal
43695056.845804
Surface area
5727773978274246
Volume
2.9495239879782E+22
Space diagonal
53515296.777063
Perimeter
92691213
Area
4.1336648102675E+14
Altitude
26757648.388531
Surface area
4.1336648102675E+14
Volume
3.4760473552863E+21
Height
14565018.948601