30890693 is an odd 8-digits composite number following 30890692
and preceding 30890694 . In scientific notation, it is written as 3.0890693 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30867648 positive integers (up to 30890693) that are relatively prime to 30890693.
30890693 has 4 divisors, whose sum is 30913740
The reverse of 30890693 is 39609803
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety thousand six hundred ninety-three
Scientific notation
3.0890693 × 10^7
Engineering notation
3.0890693 × 10^6
Prime Factorization
1429 × 21617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890693
Product of the distinct prime numbers
The prime factorization of 30890693 is 1429 × 21617.
Since it has a total of 2 prime factors.
5 , 5 , 37 , 18 , 166 , 998 , 2049 , 7678 , 42653 , 79350 , 18126 , 830674 , 2195466 , 7531284 , 7090733 , 53256284 , 603692711 , 289284542 , 902767544 , 6570517380
n×2
61781386
n×3
92672079
n×4
123562772
n×5
154453465
n÷2
15445346.5
n÷3
10296897.666667
n÷3
7722673.25
n÷5
6178138.6
n2
954234914020249
n3
2.9476977778881E+22
n4
9.1056427113523E+29
n5
2.8127961356407E+37
2 √n
5557.9396362321
3 √n
313.76841010896
4 √n
74.551590433955
5 √n
31.474984888452
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
-30890692
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 30890693 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101101011000101
3
Ternary
2011010102001202
4
Quaternary
1311311223011
5
Quinary
30402000233
6
Senary
3022032245
8
Octal
165655305
10
Decimal
30890693
12
Duodecimal
a418685
16
Hexadecimal
1d75ac5
20
Vigesimal
9d16ed
36
Base36
ie3et
md5
7e422c3bbf56aa0258cc3ab1c71f64af
sha1
f1bb7bd0bf42a050676d4181b57508fab22799d7
sha256
825983f7b4f36690f7128fcd749ff6a3d8b49527cb2c23465194023c6c62d484
sha512
2e4a09e2fd7557c49c3c1be59de131ef6dc3465e0e1d962344f1a09364f95da8a70d127806a04254b1875af8ba45780dee4cc98f4f97971f11a91e0c976e3656
ripemd-160
730d07a98a35c2f3c4a94978a75c817ada0c430d
Diameter
61781386
Circumference
194091948.3862
Area
2.9978173956849E+15
Volume
1.2347287578688E+23
Surface area
1.199126958274E+16
Circumference
194091948.3862
Perimeter
123562772
Area
954234914020249
Diagonal
43686036.991704
Surface area
5725409484121494
Volume
2.9476977778881E+22
Space diagonal
53504249.757012
Perimeter
92672079
Area
4.131958383598E+14
Altitude
26752124.878506
Surface area
4.131958383598E+14
Volume
3.4738951460553E+21
Height
14562012.330568