30890780 is an even 8-digits composite number following 30890779
and preceding 30890781 . In scientific notation, it is written as 3.0890780 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 12336192 positive integers (up to 30890780) that are relatively prime to 30890780.
30890780 has 24 divisors, whose sum is 64976352
The reverse of 30890780 is 08709803
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand seven hundred eighty
Scientific notation
3.0890780 × 10^7
Engineering notation
3.0890780 × 10^6
Prime Factorization
2 × 2 × 5 × 1063 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15445390
Product of the distinct prime numbers
The prime factorization of 30890780 is 2 × 2 × 5 × 1063 × 1453.
Since it has a total of 5 prime factors.
3 , 6 , 96 , 40 , 575 , 372 , 646 , 1118 , 99260 , 62354 , 156102 , 742388 , 1711887 , 492023 , 58734676 , 60049387 , 450940204 , 315760177 , 4547584096 , 6815834049
n×2
61781560
n×3
92672340
n×4
123563120
n×5
154453900
n÷2
15445390
n÷3
10296926.666667
n÷3
7722695
n÷5
6178156
n2
954240289008400
n3
2.9477226834895E+22
n4
9.1057452916683E+29
n5
2.8128357454096E+37
2 √n
5557.9474628679
3 √n
313.76870467261
4 √n
74.551642925344
5 √n
31.47500261755
1 , 2 , 4 , 5 , 10 , 20 , 1063 , 1453 , 2126 , 2906 , 4252 , 5315 , 5812 , 7265 , 10630 , 14530 , 21260 , 29060 , 1544539 , 3089078 , 6178156 , 7722695 , 15445390 , 30890780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890780 can be divided by 24 positive divisors.
The sum of these divisors (counting 30890780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110101101100011100
3
Ternary
2011010102011222
4
Quaternary
1311311230130
5
Quinary
30402001110
6
Senary
3022032512
8
Octal
165655434
10
Decimal
30890780
12
Duodecimal
a418738
16
Hexadecimal
1d75b1c
20
Vigesimal
9d16j0
36
Base36
ie3h8
md5
5f8da4686ff9d1b823faef76f28c783e
sha1
dcc722a286cf82f982a852114cc0d95308fcad93
sha256
7c0d0d718f42a65bd5b910fd61f8827158d8e1148868d4439e12b30d7a4d9846
sha512
8d5dc64b9e24c3abf17ffeb0a9ca667ac8e4dd270c4ea47bf1fcc43f0d1efa6161a06afabfad2841838672444c4b022f3588e5ba91a8750cef318d3e680ee7c7
ripemd-160
5bcfc32dba6845819206a92c155e489e1b619f68
Diameter
61781560
Circumference
194092495.02332
Area
2.9978342817082E+15
Volume
1.2347391903027E+23
Surface area
1.1991337126833E+16
Circumference
194092495.02332
Perimeter
123563120
Area
954240289008400
Diagonal
43686160.028284
Surface area
5725441734050400
Volume
2.9477226834895E+22
Space diagonal
53504400.445433
Perimeter
92672340
Area
4.1319816579794E+14
Altitude
26752200.222716
Surface area
4.1319816579794E+14
Volume
3.473924497588E+21
Height
14562053.342761