30897717 is an odd 8-digits composite number following 30897716
and preceding 30897718 . In scientific notation, it is written as 3.0897717 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19702848 positive integers (up to 30897717) that are relatively prime to 30897717.
30897717 has 8 divisors, whose sum is 42988224
The reverse of 30897717 is 71779803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred ninety-seven thousand seven hundred seventeen
Scientific notation
3.0897717 × 10^7
Engineering notation
3.0897717 × 10^6
Prime Factorization
3 × 23 × 447793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30897717
Product of the distinct prime numbers
The prime factorization of 30897717 is 3 × 23 × 447793.
Since it has a total of 3 prime factors.
1 , 7 , 52 , 32 , 246 , 663 , 651 , 4073 , 97763 , 97197 , 568178 , 786737 , 6664458 , 4873512 , 55609325 , 26407522 , 936630998 , 506405334 , 4661019744 , 4663185036
n×2
61795434
n×3
92693151
n×4
123590868
n×5
154488585
n÷2
15448858.5
n÷3
10299239
n÷3
7724429.25
n÷5
6179543.4
n2
954668915812089
n3
2.9497089989459E+22
n4
9.1139273881783E+29
n5
2.8159954919848E+37
2 √n
5558.5714891508
3 √n
313.79219011167
4 √n
74.555828002583
5 √n
31.476416129821
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897717 can be divided by 8 positive divisors.
The sum of these divisors (counting 30897717) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111011000110101
3
Ternary
2011010202200220
4
Quaternary
1311313120311
5
Quinary
30402211332
6
Senary
3022124553
8
Octal
165673065
10
Decimal
30897717
12
Duodecimal
a420759
16
Hexadecimal
1d77635
20
Vigesimal
9d245h
36
Base36
ie8tx
md5
0a3b66755b6e4dfb97b223e868862bfd
sha1
e4ee22ef6fa45485bf1354030081d3cbf1bdeeca
sha256
f63305a040fdc6d36a68ad1651a908260a9bf309be3129530ff361342f561449
sha512
57e05951205068d36191da0a39b512637f3e6c92960c461f2767d55f2df2e002870c5d58871368297023741015950fc05026f4ee5e578bf413be887dcfff561b
ripemd-160
c4b6f11231e9a60d27adffa3c9fe98dd3f795c69
Diameter
61795434
Circumference
194136081.47979
Area
2.9991808525258E+15
Volume
1.2355712161755E+23
Surface area
1.1996723410103E+16
Circumference
194136081.47979
Perimeter
123590868
Area
954668915812089
Diagonal
43695970.427766
Surface area
5728013494872534
Volume
2.9497089989459E+22
Space diagonal
53516415.681885
Perimeter
92693151
Area
4.1338376664831E+14
Altitude
26758207.840942
Surface area
4.1338376664831E+14
Volume
3.4762653928027E+21
Height
14565323.475922