30897070 is an even 8-digits composite number following 30897069
and preceding 30897071 . In scientific notation, it is written as 3.0897070 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12184480 positive integers (up to 30897070) that are relatively prime to 30897070.
30897070 has 16 divisors, whose sum is 56399328
The reverse of 30897070 is 07079803
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million eight hundred ninety-seven thousand seventy
Scientific notation
3.0897070 × 10^7
Engineering notation
3.0897070 × 10^6
Prime Factorization
2 × 5 × 71 × 43517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897070
Product of the distinct prime numbers
The prime factorization of 30897070 is 2 × 5 × 71 × 43517.
Since it has a total of 4 prime factors.
4 , 5 , 83 , 35 , 204 , 813 , 5924 , 8979 , 75304 , 28739 , 375540 , 430334 , 8736652 , 3371868 , 44889143 , 56145037 , 765518632 , 429920377 , 4226961337 , 3999134622
n×2
61794140
n×3
92691210
n×4
123588280
n×5
154485350
n÷2
15448535
n÷3
10299023.333333
n÷3
7724267.5
n÷5
6179414
n2
954628934584900
n3
2.9495237015895E+22
n4
9.113164027467E+29
n5
2.8157006687813E+37
2 √n
5558.5132904402
3 √n
313.78999982078
4 √n
74.555437698669
5 √n
31.476284305119
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 43517 , 87034 , 217585 , 435170 , 3089707 , 6179414 , 15448535 , 30897070
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
-30897069
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 30897070 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111001110101110
3
Ternary
2011010201210221
4
Quaternary
1311313032232
5
Quinary
30402201240
6
Senary
3022121554
8
Octal
165671656
10
Decimal
30897070
12
Duodecimal
a4202ba
16
Hexadecimal
1d773ae
20
Vigesimal
9d22da
36
Base36
ie8by
md5
c2c1dbd877c2631fef8e1f6694208868
sha1
f6bddc2984c1b28bc0edf1026392ded678b220be
sha256
3c54b78b3f3a55de6f5305cb6074f44d549d7e8e266319984a55dc266ce33049
sha512
115b74ffc5514854c6b900c48867e3b5bbea05ee87d7e402f6dd5e629c2a89d2cfbcb2e3df11f3ea9f1bcf79b86043a9ae1867ce0e379934e6f6eea3b761c5c2
ripemd-160
6f8eda17bc685bc73a4956f21540a67c68063274
Diameter
61794140
Circumference
194132016.2589
Area
2.9990552477962E+15
Volume
1.2354935990003E+23
Surface area
1.1996220991185E+16
Circumference
194132016.2589
Perimeter
123588280
Area
954628934584900
Diagonal
43695055.431591
Surface area
5727773607509400
Volume
2.9495237015895E+22
Space diagonal
53515295.045012
Perimeter
92691210
Area
4.133664542691E+14
Altitude
26757647.522506
Surface area
4.133664542691E+14
Volume
3.476047017774E+21
Height
14565018.477197